25128840 (number)

25128840 is an even 8-digits composite number following 25128839 and preceding 25128841. In scientific notation, it is written as 2.5128840 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6091520 positive integers (up to 25128840) that are relatively prime to 25128840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5128840 × 10^7
Engineering notation 2.5128840 × 10^6

Prime Factorization of 25128840

Prime Factorization 2 × 2 × 2 × 15 × 11 × 19037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6282210
Product of the distinct prime numbers

The prime factorization of 25128840 is 2 × 2 × 2 × 15 × 11 × 19037. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 46, 95, 642, 396, 4413, 7564, 94112, 40143, 394570, 253230, 7587290, 7919717, 94956512, 78330602, 80128927, 168648413, 8449863473, 601355354

Basic calculations (n = 25128840)

Multiplication

n×y
n×2 50257680
n×3 75386520
n×4 100515360
n×5 125644200

Division

n÷y
n÷2 12564420
n÷3 8376280
n÷3 6282210
n÷5 5025768

Exponentiation

ny
n2 631458599745600
n3 1.5867822119631E+22
n4 3.9873996319267E+29
n5 1.0019872736675E+37

Nth Root

y√n
2√n 5012.8674428913
3√n 292.90322064702
4√n 70.801606216889
5√n 30.201915505301

Divisors of 25128840

1, 2, 4, 8, 11, 15, 22, 30, 44, 60, 88, 120, 165, 330, 660, 1320, 19037, 38074, 76148, 152296, 209407, 285555, 418814, 571110, 837628, 1142220, 1675256, 2284440, 3141105, 6282210, 12564420, 25128840

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 -25128839
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 25128840 can be divided by 32 positive divisors. The sum of these divisors (counting 25128840) is 1, the average is 0.03125.

Base conversion 25128840

Base System Value
2 Binary 1011111110110111110001000
3 Ternary 1202021200021210
4 Quaternary 1133312332020
5 Quinary 22413110330
6 Senary 2254333120
8 Octal 137667610
10 Decimal 25128840
12 Duodecimal 84ba1a0
16 Hexadecimal 17f6f88
20 Vigesimal 7h1220
36 Base36 eyljc

Cryptographic Hash Functions

md5 67f2a03fddf1a3ffddf57bd495b8d83b
sha1 46d9c6873da119181c04e548d1f4b40d5e3c6366
sha256 b888e9534196edf31848e6b3a00aebfc3926ac4fc21e19b5ab60751d0b376792
sha512 0c023d615f0457b61075ba1b8a76eadf8a084455e4dfa23f2a202862b21d47cd7a8173f86235c2952bf56700b937e2111b715ee0ee5988a1bf44244f8c1ccb8a
ripemd-160 ebb31be39e1effbe375213d4b538611bcf4425e9

25128840 as geometric shapes

Circle

Radius = n
Diameter 50257680
Circumference 157889158.27447
Area 1.9837856980069E+15

Sphere

Radius = n
Volume 6.6466977866004E+22
Surface area 7.9351427920275E+15
Circumference 157889158.27447

Square

Length = n
Perimeter 100515360
Area 631458599745600
Diagonal 35537546.334704

Cube

Length = n
Surface area 3788751598473600
Volume 1.5867822119631E+22
Space diagonal 43524427.615269

Equilateral Triangle

Length = n
Perimeter 75386520
Area 2.7342959440892E+14
Altitude 21762213.807635

Triangular Pyramid

Length = n
Surface area 2.7342959440892E+14
Volume 1.8700407705755E+21
Height 11845848.778235