987261072 (number)
987261072 is an even 9-digits composite number following 987261071 and preceding 987261073. In scientific notation, it is written as 9.87261072 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 282074496 positive integers (up to 987261072) that are relatively prime to 987261072.
Interesting facts
- 987261072 has 40 divisors, whose sum is 2914771776
- The reverse of 987261072 is 270162789
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | nine hundred eighty-seven million two hundred sixty-one thousand seventy-two |
---|
Notation
Scientific notation | 9.87261072 × 10^8 |
---|---|
Engineering notation | 9.87261072 × 10^6 |
Prime Factorization of 987261072
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 2938277
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 123407634 | Product of the distinct prime numbers |
The prime factorization of 987261072 is 2 × 2 × 2 × 2 × 3 × 7 × 2938277. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987261072)
Multiplication
n×yn×2 | 1974522144 |
---|---|
n×3 | 2961783216 |
n×4 | 3949044288 |
n×5 | 4936305360 |
Division
n÷yn÷2 | 493630536 |
---|---|
n÷3 | 329087024 |
n÷3 | 246815268 |
n÷5 | 197452214.4 |
Exponentiation
nyn2 | 974684424286589184 |
---|---|
n3 | 9.6226798958288E+26 |
n4 | 9.5000972694688E+35 |
n5 | 9.37907621436E+44 |
Nth Root
y√n2√n | 31420.710876745 |
---|---|
3√n | 995.73553082006 |
4√n | 177.2588809531 |
5√n | 62.93415459154 |
Divisors of 987261072
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987261071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987261072 can be divided by 40 positive divisors. The sum of these divisors (counting 987261072) is 1, the average is 0.025.
Base conversion 987261072
Base | System | Value |
---|---|---|
2 | Binary | 111010110110000110100010010000 |
3 | Ternary | 2112210201001120220 |
4 | Quaternary | 322312012202100 |
5 | Quinary | 4010214323242 |
6 | Senary | 241544233040 |
8 | Octal | 7266064220 |
10 | Decimal | 987261072 |
12 | Duodecimal | 23676b780 |
16 | Hexadecimal | 3ad86890 |
20 | Vigesimal | f8a7cdc |
36 | Base36 | gbsfio |
Cryptographic Hash Functions
md5 | 039ad52eb3830f93d75efb469354daf1 |
---|---|
sha1 | 2c1be90a7150f1f83a42f0c38f384ce15901aaa0 |
sha256 | f34a1fcc447e9c13d91c692be6c60d3e980788ddbc2029ce063ef4d9c3107d39 |
sha512 | 9fd5185c5211cb621526b2a1fd413532ffb1eaac566628a3bff392f366fb097bc60fb9a53d58fa4705e5ec499225a41c417557baab20e13195d7f34ae321a070 |
ripemd-160 | 78fcfca6202ca991d3b6ceaa5ce2d2ed0e21bb24 |
987261072 as geometric shapes
Circle
Radius = nDiameter | 1974522144 |
---|---|
Circumference | 6203144261.9408 |
Area | 3.0620614269071E+18 |
Sphere
Radius = nVolume | 4.0307387291443E+27 |
---|---|
Surface area | 1.2248245707629E+19 |
Circumference | 6203144261.9408 |
Square
Length = nPerimeter | 3949044288 |
---|---|
Area | 974684424286589184 |
Diagonal | 1396197997.6254 |
Cube
Length = nSurface area | 5848106545719535104 |
---|---|
Volume | 9.6226798958288E+26 |
Space diagonal | 1709986337.0389 |
Equilateral Triangle
Length = nPerimeter | 2961783216 |
---|---|
Area | 4.220507360526E+17 |
Altitude | 854993168.51946 |
Triangular Pyramid
Length = nSurface area | 4.220507360526E+17 |
---|---|
Volume | 1.1340437012547E+26 |
Height | 465399332.5418 |