20155085 (number)

20155085 is an odd 8-digits composite number following 20155084 and preceding 20155086. In scientific notation, it is written as 2.0155085 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16099840 positive integers (up to 20155085) that are relatively prime to 20155085.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand eighty-five

Notation

Scientific notation 2.0155085 × 10^7
Engineering notation 2.0155085 × 10^6

Prime Factorization of 20155085

Prime Factorization 5 × 761 × 5297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155085
Product of the distinct prime numbers

The prime factorization of 20155085 is 5 × 761 × 5297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155085)

Multiplication

n×y
n×2 40310170
n×3 60465255
n×4 80620340
n×5 100775425

Division

n÷y
n÷2 10077542.5
n÷3 6718361.6666667
n÷3 5038771.25
n÷5 4031017

Exponentiation

ny
n2 406227451357225
n3 8.1875488114382E+21
n4 1.6502074223619E+29
n5 3.3260070865334E+36

Nth Root

y√n
2√n 4489.4415020134
3√n 272.14156504102
4√n 67.003294710136
5√n 28.898608187831

Divisors of 20155085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155085 can be divided by 8 positive divisors. The sum of these divisors (counting 20155085) is 1, the average is 0.125.

Base conversion 20155085

Base System Value
2 Binary 1001100111000101011001101
3 Ternary 1101220222120122
4 Quaternary 1030320223031
5 Quinary 20124430320
6 Senary 1555554325
8 Octal 114705315
10 Decimal 20155085
12 Duodecimal 68bb9a5
16 Hexadecimal 1338acd
20 Vigesimal 65j7e5
36 Base36 bzzrh

Cryptographic Hash Functions

md5 7bdd7624fcbca613b3accb105fb69209
sha1 c291f74c10d32cf7f5087ce565d0f5508dbfa409
sha256 9afb6aec9fa190dbb0ce23e29f75ac523d280a04d5eca3c30384b70686ab947b
sha512 28391906d39c64eff68f41ab5f4d43bc7ca52aa394d01af954dcbc56ba8be9976c9bf9e14a70e7626a9a945b6ca584f27b1f47acdbf5286b47b17983349567e4
ripemd-160 aad428bffd78ea752f9d0af47c3a85d45c33f873

20155085 as geometric shapes

Circle

Radius = n
Diameter 40310170
Circumference 126638133.93696
Area 1.2762011768704E+15

Sphere

Radius = n
Volume 3.4295924262563E+22
Surface area 5.1048047074815E+15
Circumference 126638133.93696

Square

Length = n
Perimeter 80620340
Area 406227451357225
Diagonal 28503594.557783

Cube

Length = n
Surface area 2437364708143350
Volume 8.1875488114382E+21
Space diagonal 34909631.250869

Equilateral Triangle

Length = n
Perimeter 60465255
Area 1.7590164629498E+14
Altitude 17454815.625435

Triangular Pyramid

Length = n
Surface area 1.7590164629498E+14
Volume 9.6491188097731E+20
Height 9501198.1859275