20155308 (number)

20155308 is an even 8-digits composite number following 20155307 and preceding 20155309. In scientific notation, it is written as 2.0155308 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6718432 positive integers (up to 20155308) that are relatively prime to 20155308.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand three hundred eight

Notation

Scientific notation 2.0155308 × 10^7
Engineering notation 2.0155308 × 10^6

Prime Factorization of 20155308

Prime Factorization 2 × 2 × 3 × 1679609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10077654
Product of the distinct prime numbers

The prime factorization of 20155308 is 2 × 2 × 3 × 1679609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155308)

Multiplication

n×y
n×2 40310616
n×3 60465924
n×4 80621232
n×5 100776540

Division

n÷y
n÷2 10077654
n÷3 6718436
n÷3 5038827
n÷5 4031061.6

Exponentiation

ny
n2 406236440574864
n3 8.1878205806101E+21
n4 1.6502804565094E+29
n5 3.3261910887327E+36

Nth Root

y√n
2√n 4489.4663379961
3√n 272.14256871404
4√n 67.003480043921
5√n 28.898672135576

Divisors of 20155308

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155308 can be divided by 12 positive divisors. The sum of these divisors (counting 20155308) is 1, the average is 0.083333333333333.

Base conversion 20155308

Base System Value
2 Binary 1001100111000101110101100
3 Ternary 1101220222212220
4 Quaternary 1030320232230
5 Quinary 20124432213
6 Senary 1555555340
8 Octal 114705654
10 Decimal 20155308
12 Duodecimal 68bbb50
16 Hexadecimal 1338bac
20 Vigesimal 65j858
36 Base36 bzzxo

Cryptographic Hash Functions

md5 d7f42762e49918ae42e8749fa87706ca
sha1 d768c24b859abea6e5a410c2752b2c085ac998eb
sha256 ea20faaf2b3c76e7c95b5831dd2ec7fe085b940f97d2cbc14dc4d4dcbce93071
sha512 f3c875f8273a399d1355a2e4cbcb3bd8e75360875119f394cfbde0b250cb0785d9e87cac0a7ccc91395c036257224deba05e35177a330e9238ca2673a691c7bf
ripemd-160 f37068c9ce373a493703aca90f4fcbbb71582cb2

20155308 as geometric shapes

Circle

Radius = n
Diameter 40310616
Circumference 126639535.08728
Area 1.2762294173305E+15

Sphere

Radius = n
Volume 3.4297062646608E+22
Surface area 5.1049176693218E+15
Circumference 126639535.08728

Square

Length = n
Perimeter 80621232
Area 406236440574864
Diagonal 28503909.927407

Cube

Length = n
Surface area 2437418643449184
Volume 8.1878205806101E+21
Space diagonal 34910017.498199

Equilateral Triangle

Length = n
Perimeter 60465924
Area 1.759055387404E+14
Altitude 17455008.7491

Triangular Pyramid

Length = n
Surface area 1.759055387404E+14
Volume 9.6494390928136E+20
Height 9501303.3091356