20152155 (number)

20152155 is an odd 8-digits composite number following 20152154 and preceding 20152156. In scientific notation, it is written as 2.0152155 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10747808 positive integers (up to 20152155) that are relatively prime to 20152155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0152155 × 10^7
Engineering notation 2.0152155 × 10^6

Prime Factorization of 20152155

Prime Factorization 15 × 1343477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20152155
Product of the distinct prime numbers

The prime factorization of 20152155 is 15 × 1343477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152155)

Multiplication

n×y
n×2 40304310
n×3 60456465
n×4 80608620
n×5 100760775

Division

n÷y
n÷2 10076077.5
n÷3 6717385
n÷3 5038038.75
n÷5 4030431

Exponentiation

ny
n2 406109351144025
n3 8.1839785912038E+21
n4 1.6492480508662E+29
n5 3.3235902354504E+36

Nth Root

y√n
2√n 4489.1151689392
3√n 272.12837707997
4√n 67.000859464183
5√n 28.897767924979

Divisors of 20152155

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152155 can be divided by 4 positive divisors. The sum of these divisors (counting 20152155) is 1, the average is 0.25.

Base conversion 20152155

Base System Value
2 Binary 1001100110111111101011011
3 Ternary 1101220211120010
4 Quaternary 1030313331123
5 Quinary 20124332110
6 Senary 1555533003
8 Octal 114677533
10 Decimal 20152155
12 Duodecimal 68ba163
16 Hexadecimal 1337f5b
20 Vigesimal 65j07f
36 Base36 bzxi3

Cryptographic Hash Functions

md5 f683404ca39acda4a1277ced0d6dff20
sha1 10ab04e4d575aeddc9299c13566095547eb00368
sha256 a75c967cdf41bfc1b0a786c080b455c13227516ed66f5e821cee1202854884f2
sha512 157294df07228e9707155c95d703daa4cba4936fdff71a740f2d8e6d6ebe70f15a949fb2502a095a75ba295ea90e597bcd5af5aaad6cc4965e573967b881ff24
ripemd-160 c91d292fbe6262f01e89f690fb0c1519cb8c6086

20152155 as geometric shapes

Circle

Radius = n
Diameter 40304310
Circumference 126619724.20401
Area 1.2758301541082E+15

Sphere

Radius = n
Volume 3.4280969359016E+22
Surface area 5.1033206164327E+15
Circumference 126619724.20401

Square

Length = n
Perimeter 80608620
Area 406109351144025
Diagonal 28499450.912045

Cube

Length = n
Surface area 2436656106864150
Volume 8.1839785912038E+21
Space diagonal 34904556.342003

Equilateral Triangle

Length = n
Perimeter 60456465
Area 1.7585050740257E+14
Altitude 17452278.171002

Triangular Pyramid

Length = n
Surface area 1.7585050740257E+14
Volume 9.6449112648762E+20
Height 9499816.9706816