20972641 (number)

20972641 is an odd 8-digits prime number following 20972640 and preceding 20972642. In scientific notation, it is written as 2.0972641 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20972640 positive integers (up to 20972641) that are relatively prime to 20972641.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand six hundred forty-one

Notation

Scientific notation 2.0972641 × 10^7
Engineering notation 2.0972641 × 10^6

Prime Factorization of 20972641

Prime Factorization 20972641

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20972641
Product of the distinct prime numbers

The prime factorization of 20972641 is 20972641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 7, 58, 73, 897, 908, 2156, 5418, 70254, 18491, 819299, 98926, 2593678, 7412533, 29100874, 58515609, 869657015, 922825805, 3876879684, 7470491146

Basic calculations (n = 20972641)

Multiplication

n×y
n×2 41945282
n×3 62917923
n×4 83890564
n×5 104863205

Division

n÷y
n÷2 10486320.5
n÷3 6990880.3333333
n÷3 5243160.25
n÷5 4194528.2

Exponentiation

ny
n2 439851670514881
n3 9.2248511789589E+21
n4 1.9346949205473E+29
n5 4.0575662013162E+36

Nth Root

y√n
2√n 4579.5896104345
3√n 275.77255381337
4√n 67.672665164264
5√n 29.129338651133

Divisors of 20972641

1, 20972641

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20972642
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10486321
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4579.5897196146
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999046377
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972641 can be divided by 2 positive divisors. The sum of these divisors (counting 20972641) is 20972642, the average is 10486321.

Base conversion 20972641

Base System Value
2 Binary 1010000000000010001100001
3 Ternary 1110110112001111
4 Quaternary 1100000101201
5 Quinary 20332111031
6 Senary 2025303321
8 Octal 120002141
10 Decimal 20972641
12 Duodecimal 7034b41
16 Hexadecimal 1400461
20 Vigesimal 6b1bc1
36 Base36 child

Cryptographic Hash Functions

md5 3775b4d5dc385f96b300ec4f08092794
sha1 4986ba0ec039c996201fd282e0b9e38a7a37b265
sha256 56967dfcc485fcf02d988140856b33dee27ede661809e8110378421430b38caa
sha512 f1ab59cd573897101bb736439a9efcae9777b1e81564a9c7f02cf8daeb019763519f9389006a13d4e50827a711bc89c697e17881cf22077d3e6d830fbe4d819a
ripemd-160 c01fde9059ce24fa6d874773e0313361a436de06

20972641 as geometric shapes

Circle

Radius = n
Diameter 41945282
Circumference 131774989.78395
Area 1.3818347767587E+15

Sphere

Radius = n
Volume 3.8640966259035E+22
Surface area 5.527339107035E+15
Circumference 131774989.78395

Square

Length = n
Perimeter 83890564
Area 439851670514881
Diagonal 29659793.340982

Cube

Length = n
Surface area 2639110023089286
Volume 9.2248511789589E+21
Space diagonal 36325679.780902

Equilateral Triangle

Length = n
Perimeter 62917923
Area 1.9046136028145E+14
Altitude 18162839.890451

Triangular Pyramid

Length = n
Surface area 1.9046136028145E+14
Volume 1.0871591373464E+21
Height 9886597.7803273