25691640 (number)

25691640 is an even 8-digits composite number following 25691639 and preceding 25691641. In scientific notation, it is written as 2.5691640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6160896 positive integers (up to 25691640) that are relatively prime to 25691640.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred ninety-one thousand six hundred forty

Notation

Scientific notation 2.5691640 × 10^7
Engineering notation 2.5691640 × 10^6

Prime Factorization of 25691640

Prime Factorization 2 × 2 × 2 × 39 × 5 × 43 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6422910
Product of the distinct prime numbers

The prime factorization of 25691640 is 2 × 2 × 2 × 39 × 5 × 43 × 383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25691640)

Multiplication

n×y
n×2 51383280
n×3 77074920
n×4 102766560
n×5 128458200

Division

n÷y
n÷2 12845820
n÷3 8563880
n÷3 6422910
n÷5 5138328

Exponentiation

ny
n2 660060365889600
n3 1.6958033298704E+22
n4 4.3567968661831E+29
n5 1.1193325663911E+37

Nth Root

y√n
2√n 5068.6921390039
3√n 295.07377260587
4√n 71.194747973456
5√n 30.336003487152

Divisors of 25691640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25691639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25691640 can be divided by 64 positive divisors. The sum of these divisors (counting 25691640) is 1, the average is 0.015625.

Base conversion 25691640

Base System Value
2 Binary 1100010000000010111111000
3 Ternary 1210100021022020
4 Quaternary 1202000113320
5 Quinary 23034113030
6 Senary 2314354440
8 Octal 142002770
10 Decimal 25691640
12 Duodecimal 872ba20
16 Hexadecimal 18805f8
20 Vigesimal 80b920
36 Base36 fanso

Cryptographic Hash Functions

md5 56883cca68be82d008c690750048d35d
sha1 898161942e8ef20abb8c62a80364e4317a30ab99
sha256 2bb0d898f0352eb8e194052621e4ca41a1008d8ea374b372b9665502afd51340
sha512 9905baf16c8adc7a49bc02870cf469287d729465366117d0d3026262a2940e1b4f5734ed1d3b4f9a00a1ccbfab84c75135b4e1ddeb4eb5990b37614a2bd65812
ripemd-160 69ab379032cd76384979a6e825f3b699e5e2b31a

25691640 as geometric shapes

Circle

Radius = n
Diameter 51383280
Circumference 161425334.96535
Area 2.0736407964046E+15

Sphere

Radius = n
Volume 7.1033643774052E+22
Surface area 8.2945631856182E+15
Circumference 161425334.96535

Square

Length = n
Perimeter 102766560
Area 660060365889600
Diagonal 36333465.727607

Cube

Length = n
Surface area 3960362195337600
Volume 1.6958033298704E+22
Space diagonal 44499225.809769

Equilateral Triangle

Length = n
Perimeter 77074920
Area 2.8581452244582E+14
Altitude 22249612.904884

Triangular Pyramid

Length = n
Surface area 2.8581452244582E+14
Volume 1.9985233901835E+21
Height 12111155.242536