20697925 (number)

20697925 is an odd 8-digits composite number following 20697924 and preceding 20697926. In scientific notation, it is written as 2.0697925 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 15072000 positive integers (up to 20697925) that are relatively prime to 20697925.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand nine hundred twenty-five

Notation

Scientific notation 2.0697925 × 10^7
Engineering notation 2.0697925 × 10^6

Prime Factorization of 20697925

Prime Factorization 5 × 17 × 31 × 5 × 1571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4139585
Product of the distinct prime numbers

The prime factorization of 20697925 is 5 × 17 × 31 × 5 × 1571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20697925)

Multiplication

n×y
n×2 41395850
n×3 62093775
n×4 82791700
n×5 103489625

Division

n÷y
n÷2 10348962.5
n÷3 6899308.3333333
n÷3 5174481.25
n÷5 4139585

Exponentiation

ny
n2 428404099305625
n3 8.8670759171204E+21
n4 1.8353007230186E+29
n5 3.7986916717486E+36

Nth Root

y√n
2√n 4549.4972249689
3√n 274.5631632026
4√n 67.449960896719
5√n 29.052623886462

Divisors of 20697925

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697925 can be divided by 24 positive divisors. The sum of these divisors (counting 20697925) is 1, the average is 0.041666666666667.

Base conversion 20697925

Base System Value
2 Binary 1001110111101001101000101
3 Ternary 1102221120012211
4 Quaternary 1032331031011
5 Quinary 20244313200
6 Senary 2015343421
8 Octal 116751505
10 Decimal 20697925
12 Duodecimal 6b21b71
16 Hexadecimal 13bd345
20 Vigesimal 6974g5
36 Base36 cbmmd

Cryptographic Hash Functions

md5 1f413954c3ab4b0fd5fb795f89364b54
sha1 e8fe8f526c4105005419fbb188f51b4b5e8a4241
sha256 32afd989e5fb3d01cf69af061245f2eaa53766ec2f941070c8e8dbd239a99496
sha512 07ee61796df101592e2c74ca8a34eae251b1bda2aa168d8bc8436e28174c9c5aa43c35a1fa276d79afcbb412bbd202e4fe9d3a4acdfe017eee3e43b1d0decc77
ripemd-160 435a8d5f9254a09024765e50faf0fb0ba2ddd23d

20697925 as geometric shapes

Circle

Radius = n
Diameter 41395850
Circumference 130048898.24911
Area 1.3458711711463E+15

Sphere

Radius = n
Volume 3.7142320746731E+22
Surface area 5.3834846845852E+15
Circumference 130048898.24911

Square

Length = n
Perimeter 82791700
Area 428404099305625
Diagonal 29271286.247981

Cube

Length = n
Surface area 2570424595833750
Volume 8.8670759171204E+21
Space diagonal 35849857.71125

Equilateral Triangle

Length = n
Perimeter 62093775
Area 1.8550441654203E+14
Altitude 17924928.855625

Triangular Pyramid

Length = n
Surface area 1.8550441654203E+14
Volume 1.044994918382E+21
Height 9757095.4159937