20697940 (number)

20697940 is an even 8-digits composite number following 20697939 and preceding 20697941. In scientific notation, it is written as 2.0697940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 8249760 positive integers (up to 20697940) that are relatively prime to 20697940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0697940 × 10^7
Engineering notation 2.0697940 × 10^6

Prime Factorization of 20697940

Prime Factorization 2 × 2 × 5 × 307 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10348970
Product of the distinct prime numbers

The prime factorization of 20697940 is 2 × 2 × 5 × 307 × 3371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 63, 34, 857, 445, 7173, 8346, 5758, 11990, 34433, 956438, 5411927, 7903537, 81108679, 85119324, 905382744, 340630913, 2266214165, 4258804017

Basic calculations (n = 20697940)

Multiplication

n×y
n×2 41395880
n×3 62093820
n×4 82791760
n×5 103489700

Division

n÷y
n÷2 10348970
n÷3 6899313.3333333
n÷3 5174485
n÷5 4139588

Exponentiation

ny
n2 428404720243600
n3 8.8670951953188E+21
n4 1.83530604327E+29
n5 3.7987054365239E+36

Nth Root

y√n
2√n 4549.4988735024
3√n 274.56322952884
4√n 67.449973117137
5√n 29.052628097408

Divisors of 20697940

1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 3371, 6140, 6742, 13484, 16855, 33710, 67420, 1034897, 2069794, 4139588, 5174485, 10348970, 20697940

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 -20697939
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 20697940 can be divided by 24 positive divisors. The sum of these divisors (counting 20697940) is 1, the average is 0.041666666666667.

Base conversion 20697940

Base System Value
2 Binary 1001110111101001101010100
3 Ternary 1102221120020101
4 Quaternary 1032331031110
5 Quinary 20244313230
6 Senary 2015343444
8 Octal 116751524
10 Decimal 20697940
12 Duodecimal 6b21b84
16 Hexadecimal 13bd354
20 Vigesimal 6974h0
36 Base36 cbmms

Cryptographic Hash Functions

md5 61995a0ed685709d1cc6bf2f7d71dbd0
sha1 6445d32704802e2ba7775601fe82fbdbf9495562
sha256 248b27e2d595deb841bddaa563ab3278963e91d6fd9e6c4b9e974d47d612fb90
sha512 99f12684cc1ed4052d8c2879e1addb65aa837d7ee912ed392489edbccf16e37657cdf17d3cd39c90f4db7c14afd81b3ffec3fcf22fbf2b42af13d86f5e3b4c33
ripemd-160 d550db3bc681bb085d31cb6f74438b3a6ec00201

20697940 as geometric shapes

Circle

Radius = n
Diameter 41395880
Circumference 130048992.49688
Area 1.3458731218805E+15

Sphere

Radius = n
Volume 3.714240149906E+22
Surface area 5.3834924875219E+15
Circumference 130048992.49688

Square

Length = n
Perimeter 82791760
Area 428404720243600
Diagonal 29271307.461185

Cube

Length = n
Surface area 2570428321461600
Volume 8.8670951953188E+21
Space diagonal 35849883.692012

Equilateral Triangle

Length = n
Perimeter 62093820
Area 1.8550468541606E+14
Altitude 17924941.846006

Triangular Pyramid

Length = n
Surface area 1.8550468541606E+14
Volume 1.0449971903394E+21
Height 9757102.4870615