20808525 (number)

20808525 is an odd 8-digits composite number following 20808524 and preceding 20808526. In scientific notation, it is written as 2.0808525 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 10560000 positive integers (up to 20808525) that are relatively prime to 20808525.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand five hundred twenty-five

Notation

Scientific notation 2.0808525 × 10^7
Engineering notation 2.0808525 × 10^6

Prime Factorization of 20808525

Prime Factorization 15 × 5 × 41 × 67 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20808525
Product of the distinct prime numbers

The prime factorization of 20808525 is 15 × 5 × 41 × 67 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 48, 42, 284, 81, 7220, 9068, 62270, 1194, 194857, 258131, 9477089, 2154126, 96583996, 64324419, 791139382, 206403548, 4013253276, 8217977065

Basic calculations (n = 20808525)

Multiplication

n×y
n×2 41617050
n×3 62425575
n×4 83234100
n×5 104042625

Division

n÷y
n÷2 10404262.5
n÷3 6936175
n÷3 5202131.25
n÷5 4161705

Exponentiation

ny
n2 432994712675625
n3 9.0099813035786E+21
n4 1.8748442120505E+29
n5 3.9012742657558E+36

Nth Root

y√n
2√n 4561.6362196037
3√n 275.05134027685
4√n 67.539886138516
5√n 29.083606452713

Divisors of 20808525

1, 5, 15, 41, 67, 75, 101, 205, 335, 505, 615, 1005, 1515, 2747, 3075, 4141, 5025, 6767, 7575, 13735, 20705, 33835, 41205, 62115, 101505, 206025, 277447, 310575, 507525, 1387235, 4161705, 20808525

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 -20808524
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 20808525 can be divided by 32 positive divisors. The sum of these divisors (counting 20808525) is 1, the average is 0.03125.

Base conversion 20808525

Base System Value
2 Binary 1001111011000001101001101
3 Ternary 1110011011221010
4 Quaternary 1033120031031
5 Quinary 20311333100
6 Senary 2021555433
8 Octal 117301515
10 Decimal 20808525
12 Duodecimal 6b75b79
16 Hexadecimal 13d834d
20 Vigesimal 6a1165
36 Base36 cdzyl

Cryptographic Hash Functions

md5 ee301cc8c13f581b9d73c982d614badc
sha1 ca0243556cf90dcc74ea3dae1e93e5ce70574115
sha256 cf66b4b88f12c94b3c6a6ec250f158db102a1deddb65282b6b7a50e0979d5b16
sha512 08ee5b65ac12ccf5bb525cfdc31f8b44fcba1501d55b96ce766d5634c3c915619697a5d5bc326b178945c461b5f70aa3116726ce4db2010ae6fe3e060d400eaf
ripemd-160 aa693f83734e2c5fc81a8bff3eb1ee1b6d00558e

20808525 as geometric shapes

Circle

Radius = n
Diameter 41617050
Circumference 130743818.54408
Area 1.360293008385E+15

Sphere

Radius = n
Volume 3.7740921429738E+22
Surface area 5.4411720335399E+15
Circumference 130743818.54408

Square

Length = n
Perimeter 83234100
Area 432994712675625
Diagonal 29427698.26798

Cube

Length = n
Surface area 2597968276053750
Volume 9.0099813035786E+21
Space diagonal 36041422.530567

Equilateral Triangle

Length = n
Perimeter 62425575
Area 1.8749221044072E+14
Altitude 18020711.265284

Triangular Pyramid

Length = n
Surface area 1.8749221044072E+14
Volume 1.0618364796874E+21
Height 9809232.7559932