20697250 (number)

20697250 is an even 8-digits composite number following 20697249 and preceding 20697251. In scientific notation, it is written as 2.0697250 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 7095600 positive integers (up to 20697250) that are relatively prime to 20697250.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand two hundred fifty

Notation

Scientific notation 2.0697250 × 10^7
Engineering notation 2.0697250 × 10^6

Prime Factorization of 20697250

Prime Factorization 2 × 5 × 7 × 25 × 11827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20697250
Product of the distinct prime numbers

The prime factorization of 20697250 is 2 × 5 × 7 × 25 × 11827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 28, 100, 609, 580, 7018, 9059, 95975, 57963, 290918, 3962, 233428, 417790, 19946639, 64776651, 554975757, 991079073, 9024011004, 9622742645

Basic calculations (n = 20697250)

Multiplication

n×y
n×2 41394500
n×3 62091750
n×4 82789000
n×5 103486250

Division

n÷y
n÷2 10348625
n÷3 6899083.3333333
n÷3 5174312.5
n÷5 4139450

Exponentiation

ny
n2 428376157562500
n3 8.8662084271105E+21
n4 1.8350613236801E+29
n5 3.7980722981538E+36

Nth Root

y√n
2√n 4549.4230403426
3√n 274.56017848876
4√n 67.449410971057
5√n 29.052434391361

Divisors of 20697250

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11827, 23654, 59135, 82789, 118270, 165578, 295675, 413945, 591350, 827890, 1478375, 2069725, 2956750, 4139450, 10348625, 20697250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697250 can be divided by 32 positive divisors. The sum of these divisors (counting 20697250) is 1, the average is 0.03125.

Base conversion 20697250

Base System Value
2 Binary 1001110111101000010100010
3 Ternary 1102221112021211
4 Quaternary 1032331002202
5 Quinary 20244303000
6 Senary 2015340334
8 Octal 116750242
10 Decimal 20697250
12 Duodecimal 6b216aa
16 Hexadecimal 13bd0a2
20 Vigesimal 69732a
36 Base36 cbm3m

Cryptographic Hash Functions

md5 ae42be2279072eefc8fc9c711aa580ce
sha1 7842b46fe3c07eb427777f8c1066da240ff1c370
sha256 514b3e6a6566518e6a41de232f446542229c81458fd074e5de54749a566cae88
sha512 6b7714bf209968954f844f447a3ea1f8f675513282c520b5a4859d9af43f1403dc2128bb8c203490c6456244b4bda007edea9039fa443ad7e760d391a0799180
ripemd-160 9262c28aeffdaf325ffc3b667b142b40bb28c70f

20697250 as geometric shapes

Circle

Radius = n
Diameter 41394500
Circumference 130044657.09902
Area 1.3457833895714E+15

Sphere

Radius = n
Volume 3.7138687013075E+22
Surface area 5.3831335582855E+15
Circumference 130044657.09902

Square

Length = n
Perimeter 82789000
Area 428376157562500
Diagonal 29270331.653827

Cube

Length = n
Surface area 2570256945375000
Volume 8.8662084271105E+21
Space diagonal 35848688.576955

Equilateral Triangle

Length = n
Perimeter 62091750
Area 1.8549231741235E+14
Altitude 17924344.288477

Triangular Pyramid

Length = n
Surface area 1.8549231741235E+14
Volume 1.0448926837039E+21
Height 9756777.2179422