20152988 (number)

20152988 is an even 8-digits composite number following 20152987 and preceding 20152989. In scientific notation, it is written as 2.0152988 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10058832 positive integers (up to 20152988) that are relatively prime to 20152988.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand nine hundred eighty-eight

Notation

Scientific notation 2.0152988 × 10^7
Engineering notation 2.0152988 × 10^6

Prime Factorization of 20152988

Prime Factorization 2 × 2 × 613 × 8219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10076494
Product of the distinct prime numbers

The prime factorization of 20152988 is 2 × 2 × 613 × 8219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 76, 83, 779, 695, 7095, 7330, 82871, 94725, 972362, 461563, 1825567, 5948573, 50665504, 6933454, 575014907, 376716737, 2343113116, 2751336275

Basic calculations (n = 20152988)

Multiplication

n×y
n×2 40305976
n×3 60458964
n×4 80611952
n×5 100764940

Division

n÷y
n÷2 10076494
n÷3 6717662.6666667
n÷3 5038247
n÷5 4030597.6

Exponentiation

ny
n2 406142925328144
n3 8.184993500423E+21
n4 1.649520757941E+29
n5 3.3242772040536E+36

Nth Root

y√n
2√n 4489.207947957
3√n 272.13212655184
4√n 67.001551832454
5√n 28.898006821937

Divisors of 20152988

1, 2, 4, 613, 1226, 2452, 8219, 16438, 32876, 5038247, 10076494, 20152988

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 -20152987
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 20152988 can be divided by 12 positive divisors. The sum of these divisors (counting 20152988) is 1, the average is 0.083333333333333.

Base conversion 20152988

Base System Value
2 Binary 1001100111000001010011100
3 Ternary 1101220212200222
4 Quaternary 1030320022130
5 Quinary 20124343423
6 Senary 1555540512
8 Octal 114701234
10 Decimal 20152988
12 Duodecimal 68ba738
16 Hexadecimal 133829c
20 Vigesimal 65j298
36 Base36 bzy58

Cryptographic Hash Functions

md5 e38a85f113600b4a2e99b5b1d111c85c
sha1 38e652427e0ca78afaa0e62c6159749974ccadaa
sha256 e0f7e32564c850232dde09c819a445843d18662231a43373bb7c65b0d172fcae
sha512 ff744aa987414a5c0aee3521f40ea08d0e4b1df81d4a9270f5ae4bc6f5bd260de5e05f98e1f09ae1a2eeb5e4816871a234aaf121a4a4c6153c2778007cbcfe28
ripemd-160 16ab5b02ea000cd746e1c17e112074118859cb6b

20152988 as geometric shapes

Circle

Radius = n
Diameter 40305976
Circumference 126624958.09737
Area 1.2759356305184E+15

Sphere

Radius = n
Volume 3.4285220600812E+22
Surface area 5.1037425220735E+15
Circumference 126624958.09737

Square

Length = n
Perimeter 80611952
Area 406142925328144
Diagonal 28500628.951942

Cube

Length = n
Surface area 2436857551968864
Volume 8.184993500423E+21
Space diagonal 34905999.140326

Equilateral Triangle

Length = n
Perimeter 60458964
Area 1.7586504545075E+14
Altitude 17452999.570163

Triangular Pyramid

Length = n
Surface area 1.7586504545075E+14
Volume 9.6461073468615E+20
Height 9500209.6506474