20802525 (number)

20802525 is an odd 8-digits composite number following 20802524 and preceding 20802526. In scientific notation, it is written as 2.0802525 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10910400 positive integers (up to 20802525) that are relatively prime to 20802525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0802525 × 10^7
Engineering notation 2.0802525 × 10^6

Prime Factorization of 20802525

Prime Factorization 15 × 5 × 61 × 4547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20802525
Product of the distinct prime numbers

The prime factorization of 20802525 is 15 × 5 × 61 × 4547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 81, 63, 555, 193, 9686, 2641, 24798, 8872, 212192, 613489, 3863610, 3493629, 83490074, 47362713, 447448763, 128913061, 7112950500, 6805261277

Basic calculations (n = 20802525)

Multiplication

n×y
n×2 41605050
n×3 62407575
n×4 83210100
n×5 104012625

Division

n÷y
n÷2 10401262.5
n÷3 6934175
n÷3 5200631.25
n÷5 4160505

Exponentiation

ny
n2 432745046375625
n3 9.0021896458551E+21
n4 1.8726827516264E+29
n5 3.8956529757777E+36

Nth Root

y√n
2√n 4560.9785134333
3√n 275.02490132638
4√n 67.53501694257
5√n 29.081929046278

Divisors of 20802525

1, 5, 15, 61, 75, 305, 915, 4547, 4575, 22735, 68205, 277367, 341025, 1386835, 4160505, 20802525

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802525 can be divided by 16 positive divisors. The sum of these divisors (counting 20802525) is 1, the average is 0.0625.

Base conversion 20802525

Base System Value
2 Binary 1001111010110101111011101
3 Ternary 1110010212200220
4 Quaternary 1033112233131
5 Quinary 20311140100
6 Senary 2021511553
8 Octal 117265735
10 Decimal 20802525
12 Duodecimal 6b725b9
16 Hexadecimal 13d6bdd
20 Vigesimal 6a0665
36 Base36 cdvbx

Cryptographic Hash Functions

md5 46745b227d0f1110cd24d35ecdfa3aa4
sha1 da238b95758873737a6a72975a43a0053662233f
sha256 844d2682e7b7bfd38a17e96be494fa768ac82b3c420ca9ad1a3d429c77bd8cb9
sha512 e2564735a9418781b469eeefbda1c19cedc475ca51a8220ddb98c0bd4b007e8559199409adf2bf91fda19c160d7bd1ea581effbc3ed7d7915e6d714c37606a82
ripemd-160 6e4c6312fc02e96be6f32ac2a27100fded2d88e0

20802525 as geometric shapes

Circle

Radius = n
Diameter 41605050
Circumference 130706119.43224
Area 1.359508658571E+15

Sphere

Radius = n
Volume 3.7708283810187E+22
Surface area 5.4380346342842E+15
Circumference 130706119.43224

Square

Length = n
Perimeter 83210100
Area 432745046375625
Diagonal 29419212.986605

Cube

Length = n
Surface area 2596470278253750
Volume 9.0021896458551E+21
Space diagonal 36031030.225722

Equilateral Triangle

Length = n
Perimeter 62407575
Area 1.8738410176158E+14
Altitude 18015515.112861

Triangular Pyramid

Length = n
Surface area 1.8738410176158E+14
Volume 1.0609182240186E+21
Height 9806404.3288685