20971525 (number)

20971525 is an odd 8-digits composite number following 20971524 and preceding 20971526. In scientific notation, it is written as 2.0971525 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 16727040 positive integers (up to 20971525) that are relatively prime to 20971525.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand five hundred twenty-five

Notation

Scientific notation 2.0971525 × 10^7
Engineering notation 2.0971525 × 10^6

Prime Factorization of 20971525

Prime Factorization 5 × 5 × 397 × 2113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4194305
Product of the distinct prime numbers

The prime factorization of 20971525 is 5 × 5 × 397 × 2113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20971525)

Multiplication

n×y
n×2 41943050
n×3 62914575
n×4 83886100
n×5 104857625

Division

n÷y
n÷2 10485762.5
n÷3 6990508.3333333
n÷3 5242881.25
n÷5 4194305

Exponentiation

ny
n2 439804860825625
n3 9.2233786339261E+21
n4 1.9342831560585E+29
n5 4.0564867564359E+36

Nth Root

y√n
2√n 4579.4677638346
3√n 275.76766224012
4√n 67.671764893747
5√n 29.129028637397

Divisors of 20971525

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 -20971524
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 20971525 can be divided by 12 positive divisors. The sum of these divisors (counting 20971525) is 1, the average is 0.083333333333333.

Base conversion 20971525

Base System Value
2 Binary 1010000000000000000000101
3 Ternary 1110110110112011
4 Quaternary 1100000000011
5 Quinary 20332042100
6 Senary 2025254221
8 Octal 120000005
10 Decimal 20971525
12 Duodecimal 7034371
16 Hexadecimal 1400005
20 Vigesimal 6b18g5
36 Base36 chhqd

Cryptographic Hash Functions

md5 3252f2204dd76de16270bc63d515580d
sha1 3576d18b78a6d4a24e55be0b23284cd73f6cfdc0
sha256 b6568b26038cec1c96a8a3af52926ecd81f313f9d44137718b445a9acc4c9872
sha512 e71bd5afe32a2b230f51c11b2db418a2da5160e6c2b17caa058abac399cfd010f3ee7bdff2d9bb425453827c842d8b2c72817edd0cb0a4734a66aad073b633ef
ripemd-160 8b31f354d57cf988ef5bef90975f4c42fd027395

20971525 as geometric shapes

Circle

Radius = n
Diameter 41943050
Circumference 131767977.74915
Area 1.3816877197829E+15

Sphere

Radius = n
Volume 3.8634798076826E+22
Surface area 5.5267508791315E+15
Circumference 131767977.74915

Square

Length = n
Perimeter 83886100
Area 439804860825625
Diagonal 29658215.078646

Cube

Length = n
Surface area 2638829164953750
Volume 9.2233786339261E+21
Space diagonal 36323746.812201

Equilateral Triangle

Length = n
Perimeter 62914575
Area 1.9044109109144E+14
Altitude 18161873.4061

Triangular Pyramid

Length = n
Surface area 1.9044109109144E+14
Volume 1.08698559625E+21
Height 9886071.6928821