25657940 (number)

25657940 is an even 8-digits composite number following 25657939 and preceding 25657941. In scientific notation, it is written as 2.5657940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7996800 positive integers (up to 25657940) that are relatively prime to 25657940.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred fifty-seven thousand nine hundred forty

Notation

Scientific notation 2.5657940 × 10^7
Engineering notation 2.5657940 × 10^6

Prime Factorization of 25657940

Prime Factorization 2 × 2 × 35 × 11 × 16661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12828970
Product of the distinct prime numbers

The prime factorization of 25657940 is 2 × 2 × 35 × 11 × 16661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 19, 90, 281, 815, 8076, 1733, 56832, 93620, 930774, 563665, 3532547, 8947385, 32798699, 54944512, 688245583, 391070738, 1630601869, 2805669389

Basic calculations (n = 25657940)

Multiplication

n×y
n×2 51315880
n×3 76973820
n×4 102631760
n×5 128289700

Division

n÷y
n÷2 12828970
n÷3 8552646.6666667
n÷3 6414485
n÷5 5131588

Exponentiation

ny
n2 658329885043600
n3 1.6891388690656E+22
n4 4.3339823754152E+29
n5 1.1120105974946E+37

Nth Root

y√n
2√n 5065.3667192021
3√n 294.94469900857
4√n 71.171389751796
5√n 30.32804089592

Divisors of 25657940

1, 2, 4, 11, 22, 35, 44, 70, 140, 385, 770, 1540, 16661, 33322, 66644, 183271, 366542, 583135, 733084, 1166270, 2332540, 6414485, 12828970, 25657940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25657939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25657940 can be divided by 24 positive divisors. The sum of these divisors (counting 25657940) is 1, the average is 0.041666666666667.

Base conversion 25657940

Base System Value
2 Binary 1100001111000001001010100
3 Ternary 1210021120002002
4 Quaternary 1201320021110
5 Quinary 23032023230
6 Senary 2313534432
8 Octal 141701124
10 Decimal 25657940
12 Duodecimal 8714418
16 Hexadecimal 1878254
20 Vigesimal 8074h0
36 Base36 f9xsk

Cryptographic Hash Functions

md5 400cbcb33bd0beb2ae152e7cd6a21139
sha1 769830dfd5856b81130f1910fda39bcaec6a12fb
sha256 953891a089f436d0f1ed04d6f2ba61f2bc405ca47bc2982d1641136f984644da
sha512 6b7169bed3527f4b9125d221e8e6224860f690db724b99b1ee6e4ddc1809e223bc5a849293f6cdde31a2a18b2f5369f86e5e07e27532825b43d0ff3480683c5c
ripemd-160 9470239da8084b584f3c69f85c87dccebf1155ef

25657940 as geometric shapes

Circle

Radius = n
Diameter 51315880
Circumference 161213591.6205
Area 2.0682043304916E+15

Sphere

Radius = n
Volume 7.0754483492658E+22
Surface area 8.2728173219663E+15
Circumference 161213591.6205

Square

Length = n
Perimeter 102631760
Area 658329885043600
Diagonal 36285806.730555

Cube

Length = n
Surface area 3949979310261600
Volume 1.6891388690656E+22
Space diagonal 44440855.697554

Equilateral Triangle

Length = n
Perimeter 76973820
Area 2.8506520225912E+14
Altitude 22220427.848777

Triangular Pyramid

Length = n
Surface area 2.8506520225912E+14
Volume 1.9906692478034E+21
Height 12095268.910185