20138497 (number)

20138497 is an odd 8-digits composite number following 20138496 and preceding 20138498. In scientific notation, it is written as 2.0138497 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20117716 positive integers (up to 20138497) that are relatively prime to 20138497.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred ninety-seven

Notation

Scientific notation 2.0138497 × 10^7
Engineering notation 2.0138497 × 10^6

Prime Factorization of 20138497

Prime Factorization 1019 × 19763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138497
Product of the distinct prime numbers

The prime factorization of 20138497 is 1019 × 19763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138497)

Multiplication

n×y
n×2 40276994
n×3 60415491
n×4 80553988
n×5 100692485

Division

n÷y
n÷2 10069248.5
n÷3 6712832.3333333
n÷3 5034624.25
n÷5 4027699.4

Exponentiation

ny
n2 405559061419009
n3 8.1673499417095E+21
n4 1.6447815229907E+29
n5 3.3123427766403E+36

Nth Root

y√n
2√n 4487.5936759025
3√n 272.06688540404
4√n 66.989504221949
5√n 28.89384980549

Divisors of 20138497

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 -20138496
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 20138497 can be divided by 4 positive divisors. The sum of these divisors (counting 20138497) is 1, the average is 0.25.

Base conversion 20138497

Base System Value
2 Binary 1001100110100101000000001
3 Ternary 1101220010211021
4 Quaternary 1030310220001
5 Quinary 20123412442
6 Senary 1555345441
8 Octal 114645001
10 Decimal 20138497
12 Duodecimal 68b2281
16 Hexadecimal 1334a01
20 Vigesimal 65h64h
36 Base36 bzmyp

Cryptographic Hash Functions

md5 52ba25f950e2fc6f10bff470d6a360ac
sha1 73a1dc5022c3f2e4f59126f273e7267687511b59
sha256 fbad8bfb66eb7f76ad9c9c5677adaaaa9777c545b552917cba79af7291c7962e
sha512 b09168218ed60d0887927b2e2c5322bbf12efef5c269782a3ef659f6f3416a5ddc1b6d3d74be9a55b05c534bdd3876cbf9e7f66bf2546eff95d4dc61564e1178
ripemd-160 7f9dd70572c526dd254168202e5fb550aa64b1b9

20138497 as geometric shapes

Circle

Radius = n
Diameter 40276994
Circumference 126533908.45908
Area 1.2741013679507E+15

Sphere

Radius = n
Volume 3.4211315434896E+22
Surface area 5.0964054718029E+15
Circumference 126533908.45908

Square

Length = n
Perimeter 80553988
Area 405559061419009
Diagonal 28480135.58321

Cube

Length = n
Surface area 2433354368514054
Volume 8.1673499417095E+21
Space diagonal 34880899.992073

Equilateral Triangle

Length = n
Perimeter 60415491
Area 1.7561222496192E+14
Altitude 17440449.996037

Triangular Pyramid

Length = n
Surface area 1.7561222496192E+14
Volume 9.6253142135106E+20
Height 9493378.5277366