20137481 (number)

20137481 is an odd 8-digits composite number following 20137480 and preceding 20137482. In scientific notation, it is written as 2.0137481 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 15724800 positive integers (up to 20137481) that are relatively prime to 20137481.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand four hundred eighty-one

Notation

Scientific notation 2.0137481 × 10^7
Engineering notation 2.0137481 × 10^6

Prime Factorization of 20137481

Prime Factorization 91 × 7 × 313 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20137481
Product of the distinct prime numbers

The prime factorization of 20137481 is 91 × 7 × 313 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 58, 49, 158, 558, 7493, 135, 307, 81076, 198216, 78006, 7056023, 3389416, 45774174, 32323938, 958888987, 147321080, 4695128704, 9439366504

Basic calculations (n = 20137481)

Multiplication

n×y
n×2 40274962
n×3 60412443
n×4 80549924
n×5 100687405

Division

n÷y
n÷2 10068740.5
n÷3 6712493.6666667
n÷3 5034370.25
n÷5 4027496.2

Exponentiation

ny
n2 405518141025361
n3 8.1661138600535E+21
n4 1.6444496270066E+29
n5 3.3115073119303E+36

Nth Root

y√n
2√n 4487.4804734951
3√n 272.06231001121
4√n 66.988659290175
5√n 28.893558256982

Divisors of 20137481

1, 7, 91, 101, 313, 637, 707, 2191, 9191, 28483, 31613, 64337, 199381, 221291, 2876783, 20137481

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 -20137480
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 20137481 can be divided by 16 positive divisors. The sum of these divisors (counting 20137481) is 1, the average is 0.0625.

Base conversion 20137481

Base System Value
2 Binary 1001100110100011000001001
3 Ternary 1101220002102122
4 Quaternary 1030310120021
5 Quinary 20123344411
6 Senary 1555341025
8 Octal 114643011
10 Decimal 20137481
12 Duodecimal 68b1775
16 Hexadecimal 1334609
20 Vigesimal 65h3e1
36 Base36 bzm6h

Cryptographic Hash Functions

md5 9e24453732eacaec8f4587965a0575bf
sha1 f294b41f1caa48c6e732ba34bdf8b8b2fb2b60a9
sha256 ee1ee47c51fdd953fda837246473ce66859cdb0c2d36a64cd74de3253900a405
sha512 8f9dd4828171c1d3088f5ec02f85581cb1dfe4c9b22a40845b6bb9f65a640e39840a61e11ca76365b51ca51be863b464547243d5616060baa104d98c872d9f33
ripemd-160 ceda7df4e5f4c69c4e333a1e44e54253d9e5ad98

20137481 as geometric shapes

Circle

Radius = n
Diameter 40274962
Circumference 126527524.74281
Area 1.2739728127427E+15

Sphere

Radius = n
Volume 3.4206137748163E+22
Surface area 5.0958912509707E+15
Circumference 126527524.74281

Square

Length = n
Perimeter 80549924
Area 405518141025361
Diagonal 28478698.742231

Cube

Length = n
Surface area 2433108846152166
Volume 8.1661138600535E+21
Space diagonal 34879140.228453

Equilateral Triangle

Length = n
Perimeter 60412443
Area 1.755945059117E+14
Altitude 17439570.114226

Triangular Pyramid

Length = n
Surface area 1.755945059117E+14
Volume 9.6238574773088E+20
Height 9492899.5807435