20157488 (number)

20157488 is an even 8-digits composite number following 20157487 and preceding 20157489. In scientific notation, it is written as 2.0157488 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 9303360 positive integers (up to 20157488) that are relatively prime to 20157488.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.0157488 × 10^7
Engineering notation 2.0157488 × 10^6

Prime Factorization of 20157488

Prime Factorization 2 × 2 × 2 × 2 × 13 × 96911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2519686
Product of the distinct prime numbers

The prime factorization of 20157488 is 2 × 2 × 2 × 2 × 13 × 96911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157488)

Multiplication

n×y
n×2 40314976
n×3 60472464
n×4 80629952
n×5 100787440

Division

n÷y
n÷2 10078744
n÷3 6719162.6666667
n÷3 5039372
n÷5 4031497.6

Exponentiation

ny
n2 406324322470144
n3 8.1904776543001E+21
n4 1.6509945503082E+29
n5 3.3279902835903E+36

Nth Root

y√n
2√n 4489.7091219811
3√n 272.15238001555
4√n 67.005291746108
5√n 28.899297245148

Divisors of 20157488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157488 can be divided by 20 positive divisors. The sum of these divisors (counting 20157488) is 1, the average is 0.05.

Base conversion 20157488

Base System Value
2 Binary 1001100111001010000110000
3 Ternary 1101221002212122
4 Quaternary 1030321100300
5 Quinary 20130014423
6 Senary 2000013412
8 Octal 114712060
10 Decimal 20157488
12 Duodecimal 6901268
16 Hexadecimal 1339430
20 Vigesimal 65jde8
36 Base36 c01m8

Cryptographic Hash Functions

md5 5e0ddb2a2a4b95bd6ef4d2cc6580d45c
sha1 cb4400908671e0af9b7bc08cdf036654303c09ea
sha256 f93025e92312b0d0dd1c22b41ee3c80916c9a869210c06f7ae60e2c7ed65959b
sha512 636ffd1fcfc7510ccd34a1a8cf89cc6b7511a1292754f4ecfe308f54c80b62351b138cdd4a8c827e8bae3cdf7c3d00a560535a66f71c8e7b2f57f4cc941f440a
ripemd-160 14ef27fcc98fd53d7e8737f09e8681c2950c3191

20157488 as geometric shapes

Circle

Radius = n
Diameter 40314976
Circumference 126653232.43125
Area 1.2765055064471E+15

Sphere

Radius = n
Volume 3.4308192570854E+22
Surface area 5.1060220257882E+15
Circumference 126653232.43125

Square

Length = n
Perimeter 80629952
Area 406324322470144
Diagonal 28506992.912973

Cube

Length = n
Surface area 2437945934820864
Volume 8.1904776543001E+21
Space diagonal 34913793.36896

Equilateral Triangle

Length = n
Perimeter 60472464
Area 1.7594359271732E+14
Altitude 17456896.68448

Triangular Pyramid

Length = n
Surface area 1.7594359271732E+14
Volume 9.6525704841874E+20
Height 9502330.970991