80821920 (number)
80821920 is an even 8-digits composite number following 80821919 and preceding 80821921. In scientific notation, it is written as 8.0821920 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 96 positive divisors. There are 21399552 positive integers (up to 80821920) that are relatively prime to 80821920.
Interesting facts
- 80821920 has 96 divisors, whose sum is 256398912
- The reverse of 80821920 is 02912808
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighty million eight hundred twenty-one thousand nine hundred twenty |
---|
Notation
Scientific notation | 8.0821920 × 10^7 |
---|---|
Engineering notation | 8.0821920 × 10^6 |
Prime Factorization of 80821920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 163 × 1033
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5051370 | Product of the distinct prime numbers |
The prime factorization of 80821920 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 163 × 1033. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821920)
Multiplication
n×yn×2 | 161643840 |
---|---|
n×3 | 242465760 |
n×4 | 323287680 |
n×5 | 404109600 |
Division
n÷yn÷2 | 40410960 |
---|---|
n÷3 | 26940640 |
n÷3 | 20205480 |
n÷5 | 16164384 |
Exponentiation
nyn2 | 6532182752486400 |
---|---|
n3 | 5.2794355184684E+23 |
n4 | 4.2669411511881E+31 |
n5 | 3.4486237636603E+39 |
Nth Root
y√n2√n | 8990.1012230119 |
---|---|
3√n | 432.35755719947 |
4√n | 94.816144316313 |
5√n | 38.150991799785 |
Divisors of 80821920
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 | -80821919 | 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 80821920 can be divided by 96 positive divisors. The sum of these divisors (counting 80821920) is 1, the average is 0.010416666666667.
Base conversion 80821920
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111010100000 |
3 | Ternary | 12122002011211110 |
4 | Quaternary | 10310103322200 |
5 | Quinary | 131142300140 |
6 | Senary | 12004143320 |
8 | Octal | 464237240 |
10 | Decimal | 80821920 |
12 | Duodecimal | 23097b40 |
16 | Hexadecimal | 4d13ea0 |
20 | Vigesimal | 1552eg0 |
36 | Base36 | 1c4alc |
Cryptographic Hash Functions
md5 | 86d5b3ad2af9ca0dc884aae16a6fdd68 |
---|---|
sha1 | 402a34e7c11ca64db6f1f2aee817aad79e7cbf6e |
sha256 | 4e44f3cca8e30c6172e34392f46e737bca7ef42e54874ae7c07e4b3859a92076 |
sha512 | 91de7b3e31d0b4104bddde1383e991c19f8f063eea63d184e0599647f79d4d9506f087df6502d37c359074cd48ad37e085cef1375860eb25dad6141509c7c02b |
ripemd-160 | fb9ffa41dbb34c88ced435b0e97bc24dd973238a |
80821920 as geometric shapes
Circle
Radius = nDiameter | 161643840 |
---|---|
Circumference | 507819100.24204 |
Area | 2.0521457347117E+16 |
Sphere
Radius = nVolume | 2.2114447786562E+24 |
---|---|
Surface area | 8.2085829388469E+16 |
Circumference | 507819100.24204 |
Square
Length = nPerimeter | 323287680 |
---|---|
Area | 6532182752486400 |
Diagonal | 114299455.40103 |
Cube
Length = nSurface area | 39193096514918400 |
---|---|
Volume | 5.2794355184684E+23 |
Space diagonal | 139987671.80527 |
Equilateral Triangle
Length = nPerimeter | 242465760 |
---|---|
Area | 2.8285181029079E+15 |
Altitude | 69993835.902634 |
Triangular Pyramid
Length = nSurface area | 2.8285181029079E+15 |
---|---|
Volume | 6.2218744265768E+22 |
Height | 38099818.467011 |