25128520 (number)

25128520 is an even 8-digits composite number following 25128519 and preceding 25128521. In scientific notation, it is written as 2.5128520 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 10051392 positive integers (up to 25128520) that are relatively prime to 25128520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5128520 × 10^7
Engineering notation 2.5128520 × 10^6

Prime Factorization of 25128520

Prime Factorization 2 × 2 × 2 × 5 × 628213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6282130
Product of the distinct prime numbers

The prime factorization of 25128520 is 2 × 2 × 2 × 5 × 628213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 32, 43, 417, 815, 9264, 2593, 46076, 89323, 559816, 718882, 5898396, 1461262, 81244375, 15666671, 58135198, 305980960, 1956586369, 3988599346

Basic calculations (n = 25128520)

Multiplication

n×y
n×2 50257040
n×3 75385560
n×4 100514080
n×5 125642600

Division

n÷y
n÷2 12564260
n÷3 8376173.3333333
n÷3 6282130
n÷5 5025704

Exponentiation

ny
n2 631442517390400
n3 1.5867215927095E+22
n4 3.9871965276833E+29
n5 1.0019234768982E+37

Nth Root

y√n
2√n 5012.83552493
3√n 292.90197732887
4√n 70.801380812312
5√n 30.201838584423

Divisors of 25128520

1, 2, 4, 5, 8, 10, 20, 40, 628213, 1256426, 2512852, 3141065, 5025704, 6282130, 12564260, 25128520

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 -25128519
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 25128520 can be divided by 16 positive divisors. The sum of these divisors (counting 25128520) is 1, the average is 0.0625.

Base conversion 25128520

Base System Value
2 Binary 1011111110110111001001000
3 Ternary 1202021122211221
4 Quaternary 1133312321020
5 Quinary 22413103040
6 Senary 2254331424
8 Octal 137667110
10 Decimal 25128520
12 Duodecimal 84b9b74
16 Hexadecimal 17f6e48
20 Vigesimal 7h1160
36 Base36 eylag

Cryptographic Hash Functions

md5 beb81134b0ce5f2a85d99247d48b0403
sha1 16c367f4b737e5b4fd461baeec2b43b7cf5ad153
sha256 c19d55da40f4c247e1a9044894be77c565edc56a457782eacaa35ebfdbba5a5b
sha512 08c5f019ca3df6c065480266f6422cb857316398cf14c922518da216374868020bf9f867b5a7c97040588d16926beb67d55d3d291dc2c92d13534f18e5d5304c
ripemd-160 315c2c7ec1b99130dd9ecb87832d821c143a5787

25128520 as geometric shapes

Circle

Radius = n
Diameter 50257040
Circumference 157887147.65517
Area 1.9837351737979E+15

Sphere

Radius = n
Volume 6.6464438652646E+22
Surface area 7.9349406951917E+15
Circumference 157887147.65517

Square

Length = n
Perimeter 100514080
Area 631442517390400
Diagonal 35537093.786364

Cube

Length = n
Surface area 3788655104342400
Volume 1.5867215927095E+22
Space diagonal 43523873.359011

Equilateral Triangle

Length = n
Perimeter 75385560
Area 2.7342263054484E+14
Altitude 21761936.679505

Triangular Pyramid

Length = n
Surface area 2.7342263054484E+14
Volume 1.8699693301E+21
Height 11845697.928788