155121966 (number)
155121966 is an even 9-digits composite number following 155121965 and preceding 155121967. In scientific notation, it is written as 1.55121966 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 48218976 positive integers (up to 155121966) that are relatively prime to 155121966.
Interesting facts
- 155121966 has 96 divisors, whose sum is 372677760
- The reverse of 155121966 is 669121551
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred fifty-five million one hundred twenty-one thousand nine hundred sixty-six |
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Notation
Scientific notation | 1.55121966 × 10^8 |
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Engineering notation | 1.55121966 × 10^6 |
Prime Factorization of 155121966
Prime Factorization 2 × 3 × 9 × 9 × 19 × 157 × 107
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17235774 | Product of the distinct prime numbers |
The prime factorization of 155121966 is 2 × 3 × 9 × 9 × 19 × 157 × 107. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155121966)
Multiplication
n×yn×2 | 310243932 |
---|---|
n×3 | 465365898 |
n×4 | 620487864 |
n×5 | 775609830 |
Division
n÷yn÷2 | 77560983 |
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n÷3 | 51707322 |
n÷3 | 38780491.5 |
n÷5 | 31024393.2 |
Exponentiation
nyn2 | 24062824335705156 |
---|---|
n3 | 3.7326726184672E+24 |
n4 | 5.79019515011E+32 |
n5 | 8.9818645520873E+40 |
Nth Root
y√n2√n | 12454.796907216 |
---|---|
3√n | 537.30939381852 |
4√n | 111.60106140721 |
5√n | 43.464497201718 |
Divisors of 155121966
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155121965 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155121966 can be divided by 96 positive divisors. The sum of these divisors (counting 155121966) is 1, the average is 0.010416666666667.
Base conversion 155121966
Base | System | Value |
---|---|---|
2 | Binary | 1001001111101111100100101110 |
3 | Ternary | 101210220000100000 |
4 | Quaternary | 21033233210232 |
5 | Quinary | 304202400331 |
6 | Senary | 23220445130 |
8 | Octal | 1117574456 |
10 | Decimal | 155121966 |
12 | Duodecimal | 43b497a6 |
16 | Hexadecimal | 93ef92e |
20 | Vigesimal | 289a4i6 |
36 | Base36 | 2kcsvi |
Cryptographic Hash Functions
md5 | a63a43869c0e35cb1a2877e97d8234b5 |
---|---|
sha1 | c167477ccfc10c1352d0deccc4d7889c6dda05b7 |
sha256 | e804f6edbe63e8e26dc45ec2a78da1b076e8db760890eb52da21cf6024702cf0 |
sha512 | 23fbeb2b54998a48705c9d1726249dccee3d2953c0d996d2785b53dc4fa81c4258282c136460104f48be46fe9c917b5300a84e5c0a38141009cb0eb8a87ec28b |
ripemd-160 | f00cb3d0b6c8bc2a2932f5507b8442e5415a96d5 |
155121966 as geometric shapes
Circle
Radius = nDiameter | 310243932 |
---|---|
Circumference | 974660057.59201 |
Area | 7.5595592157673E+16 |
Sphere
Radius = nVolume | 1.563538250191E+25 |
---|---|
Surface area | 3.0238236863069E+17 |
Circumference | 974660057.59201 |
Square
Length = nPerimeter | 620487864 |
---|---|
Area | 24062824335705156 |
Diagonal | 219375588.13918 |
Cube
Length = nSurface area | 144376946014230936 |
---|---|
Volume | 3.7326726184672E+24 |
Space diagonal | 268679126.48197 |
Equilateral Triangle
Length = nPerimeter | 465365898 |
---|---|
Area | 1.0419508580762E+16 |
Altitude | 134339563.24099 |
Triangular Pyramid
Length = nSurface area | 1.0419508580762E+16 |
---|---|
Volume | 4.3989968674459E+23 |
Height | 73125196.046393 |