20155071 (number)

20155071 is an odd 8-digits composite number following 20155070 and preceding 20155072. In scientific notation, it is written as 2.0155071 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13132800 positive integers (up to 20155071) that are relatively prime to 20155071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155071 × 10^7
Engineering notation 2.0155071 × 10^6

Prime Factorization of 20155071

Prime Factorization 3 × 241 × 61 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155071
Product of the distinct prime numbers

The prime factorization of 20155071 is 3 × 241 × 61 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 59, 64, 446, 858, 7648, 4438, 29299, 13107, 921351, 764780, 7800876, 1082793, 38465838, 80925308, 504308827, 34831123, 1659905642, 9155863084

Basic calculations (n = 20155071)

Multiplication

n×y
n×2 40310142
n×3 60465213
n×4 80620284
n×5 100775355

Division

n÷y
n÷2 10077535.5
n÷3 6718357
n÷3 5038767.75
n÷5 4031014.2

Exponentiation

ny
n2 406226887015041
n3 8.1875317498971E+21
n4 1.6502028373393E+29
n5 3.3259955350975E+36

Nth Root

y√n
2√n 4489.4399427991
3√n 272.14150202991
4√n 67.00328307478
5√n 28.898604173156

Divisors of 20155071

1, 3, 61, 183, 241, 457, 723, 1371, 14701, 27877, 44103, 83631, 110137, 330411, 6718357, 20155071

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155071 can be divided by 16 positive divisors. The sum of these divisors (counting 20155071) is 1, the average is 0.0625.

Base conversion 20155071

Base System Value
2 Binary 1001100111000101010111111
3 Ternary 1101220222120010
4 Quaternary 1030320222333
5 Quinary 20124430241
6 Senary 1555554303
8 Octal 114705277
10 Decimal 20155071
12 Duodecimal 68bb993
16 Hexadecimal 1338abf
20 Vigesimal 65j7db
36 Base36 bzzr3

Cryptographic Hash Functions

md5 0093d4306d7b77e62eee9b0e8f9d558b
sha1 742eb1a0d25c6438937a52084b207e1230b6c033
sha256 548a28a90457c35f0dab88693653b0e4b4d07708f52e1635e13d3e4638ad9a1b
sha512 5b7578eb9eb4c0d1b594a362c68a7749e21dee9a4be0313a7c144cefe0a4b0bcb72c5ae9592aa7a7a612c3caa7f7b4204f7535fd296434d2692b8a24e42acea9
ripemd-160 34c3fe7835f047aa46c06ff2d45a1f4babee7e9f

20155071 as geometric shapes

Circle

Radius = n
Diameter 40310142
Circumference 126638045.97236
Area 1.2761994039371E+15

Sphere

Radius = n
Volume 3.4295852795347E+22
Surface area 5.1047976157484E+15
Circumference 126638045.97236

Square

Length = n
Perimeter 80620284
Area 406226887015041
Diagonal 28503574.758793

Cube

Length = n
Surface area 2437361322090246
Volume 8.1875317498971E+21
Space diagonal 34909607.002158

Equilateral Triangle

Length = n
Perimeter 60465213
Area 1.7590140192765E+14
Altitude 17454803.501079

Triangular Pyramid

Length = n
Surface area 1.7590140192765E+14
Volume 9.649098702554E+20
Height 9501191.5862642