25691388 (number)

25691388 is an even 8-digits composite number following 25691387 and preceding 25691389. In scientific notation, it is written as 2.5691388 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 8518656 positive integers (up to 25691388) that are relatively prime to 25691388.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 2.5691388 × 10^7
Engineering notation 2.5691388 × 10^6

Prime Factorization of 25691388

Prime Factorization 2 × 2 × 3 × 193 × 11093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12845694
Product of the distinct prime numbers

The prime factorization of 25691388 is 2 × 2 × 3 × 193 × 11093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25691388)

Multiplication

n×y
n×2 51382776
n×3 77074164
n×4 102765552
n×5 128456940

Division

n÷y
n÷2 12845694
n÷3 8563796
n÷3 6422847
n÷5 5138277.6

Exponentiation

ny
n2 660047417366544
n3 1.6957534297962E+22
n4 4.3566259317224E+29
n5 1.1192776718274E+37

Nth Root

y√n
2√n 5068.6672804594
3√n 295.07280784543
4√n 71.194573391934
5√n 30.335943975942

Divisors of 25691388

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 -25691387
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 25691388 can be divided by 24 positive divisors. The sum of these divisors (counting 25691388) is 1, the average is 0.041666666666667.

Base conversion 25691388

Base System Value
2 Binary 1100010000000010011111100
3 Ternary 1210100020221220
4 Quaternary 1202000103330
5 Quinary 23034111023
6 Senary 2314353340
8 Octal 142002374
10 Decimal 25691388
12 Duodecimal 872b850
16 Hexadecimal 18804fc
20 Vigesimal 80b898
36 Base36 fanlo

Cryptographic Hash Functions

md5 3cee38436fa48be20e7a07a718da2e89
sha1 1133c87a167e436e4329d1460f9456ad1c2116ab
sha256 c1a1e9a0d099b2f41ba7ba628fd76b6a8e2d2babda7c0d11d31a8566ee41aeda
sha512 c7cf34e72ff175cab1e12041f1f1deb1137b50a9117b9394b60d550c7bf607d6706435f23aec850cd1f53fbd99a36a2951d0f3115bf16734b4541d39b8f898fa
ripemd-160 6ae2a96959b039f56e34edf71f6128b6b81b5f06

25691388 as geometric shapes

Circle

Radius = n
Diameter 51382776
Circumference 161423751.60265
Area 2.0736001174197E+15

Sphere

Radius = n
Volume 7.1031553564632E+22
Surface area 8.2944004696786E+15
Circumference 161423751.60265

Square

Length = n
Perimeter 102765552
Area 660047417366544
Diagonal 36333109.345789

Cube

Length = n
Surface area 3960284504199264
Volume 1.6957534297962E+22
Space diagonal 44498789.332965

Equilateral Triangle

Length = n
Perimeter 77074164
Area 2.8580891557087E+14
Altitude 22249394.666483

Triangular Pyramid

Length = n
Surface area 2.8580891557087E+14
Volume 1.998464582382E+21
Height 12111036.448596