25138840 (number)

25138840 is an even 8-digits composite number following 25138839 and preceding 25138841. In scientific notation, it is written as 2.5138840 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 9988992 positive integers (up to 25138840) that are relatively prime to 25138840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5138840 × 10^7
Engineering notation 2.5138840 × 10^6

Prime Factorization of 25138840

Prime Factorization 2 × 2 × 2 × 5 × 157 × 4003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6284710
Product of the distinct prime numbers

The prime factorization of 25138840 is 2 × 2 × 2 × 5 × 157 × 4003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 35, 51, 525, 548, 1377, 4595, 66061, 94694, 313314, 36027, 3306655, 1116920, 24243710, 80688837, 205910036, 279512990, 1581688073, 3376551788

Basic calculations (n = 25138840)

Multiplication

n×y
n×2 50277680
n×3 75416520
n×4 100555360
n×5 125694200

Division

n÷y
n÷2 12569420
n÷3 8379613.3333333
n÷3 6284710
n÷5 5027768

Exponentiation

ny
n2 631961276545600
n3 1.5886773417276E+22
n4 3.9937505505314E+29
n5 1.0039825608972E+37

Nth Root

y√n
2√n 5013.8647767964
3√n 292.94206902147
4√n 70.808649025359
5√n 30.204318887958

Divisors of 25138840

1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4003, 6280, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 628471, 1256942, 2513884, 3142355, 5027768, 6284710, 12569420, 25138840

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 -25138839
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 25138840 can be divided by 32 positive divisors. The sum of these divisors (counting 25138840) is 1, the average is 0.03125.

Base conversion 25138840

Base System Value
2 Binary 1011111111001011010011000
3 Ternary 1202022012000011
4 Quaternary 1133321122120
5 Quinary 22413420330
6 Senary 2254451304
8 Octal 137713230
10 Decimal 25138840
12 Duodecimal 8503b34
16 Hexadecimal 17f9698
20 Vigesimal 7h2720
36 Base36 eyt94

Cryptographic Hash Functions

md5 a8bab76f0d27e0fc74b85444382eea76
sha1 e21ec1551cce706ace8371f9d1c5371b089497cc
sha256 9b65267c49bde6f01b1670c065328a6313fc1967974e9d859b4692f742562be0
sha512 bf8035b66b68eecdf999c83c08932991b40f167b52873b5df3d3ba37831941f76ad86803fbab1a52a17149bd7ef309203fb563d90e06485ef67d6b06572a6ca0
ripemd-160 8c7169e7afb7c5bd9e095d5eea8e2481596a977b

25138840 as geometric shapes

Circle

Radius = n
Diameter 50277680
Circumference 157951990.12754
Area 1.9853649037489E+15

Sphere

Radius = n
Volume 6.6546360875945E+22
Surface area 7.9414596149955E+15
Circumference 157951990.12754

Square

Length = n
Perimeter 100555360
Area 631961276545600
Diagonal 35551688.470327

Cube

Length = n
Surface area 3791767659273600
Volume 1.5886773417276E+22
Space diagonal 43541748.123345

Equilateral Triangle

Length = n
Perimeter 75416520
Area 2.7364725984827E+14
Altitude 21770874.061672

Triangular Pyramid

Length = n
Surface area 2.7364725984827E+14
Volume 1.8722742024216E+21
Height 11850562.823442