25897961 (number)

25897961 is an odd 8-digits composite number following 25897960 and preceding 25897962. In scientific notation, it is written as 2.5897961 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 25845972 positive integers (up to 25897961) that are relatively prime to 25897961.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation 2.5897961 × 10^7
Engineering notation 2.5897961 × 10^6

Prime Factorization of 25897961

Prime Factorization 503 × 51487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25897961
Product of the distinct prime numbers

The prime factorization of 25897961 is 503 × 51487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25897961)

Multiplication

n×y
n×2 51795922
n×3 77693883
n×4 103591844
n×5 129489805

Division

n÷y
n÷2 12948980.5
n÷3 8632653.6666667
n÷3 6474490.25
n÷5 5179592.2

Exponentiation

ny
n2 670704383957521
n3 1.7369875978261E+22
n4 4.4984437065984E+29
n5 1.1650051967418E+37

Nth Root

y√n
2√n 5089.0039300437
3√n 295.86154728377
4√n 71.337254853573
5√n 30.384571390787

Divisors of 25897961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25897960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25897961 can be divided by 4 positive divisors. The sum of these divisors (counting 25897961) is 1, the average is 0.25.

Base conversion 25897961

Base System Value
2 Binary 1100010110010101111101001
3 Ternary 1210201202022202
4 Quaternary 1202302233221
5 Quinary 23112213321
6 Senary 2323025545
8 Octal 142625751
10 Decimal 25897961
12 Duodecimal 880b2b5
16 Hexadecimal 18b2be9
20 Vigesimal 81h4i1
36 Base36 ff2zt

Cryptographic Hash Functions

md5 f0ae2ed08d215a9ba809c250554e34c5
sha1 602290bd12422aead9f9d903ab251990f635bc03
sha256 61a4adf68f5047705f7ab3483ae1913c4c520774f9dc8932fffb4b46df10764f
sha512 6716d198cf9ffc24c381b26decd3fac6defc9601829346abbedffcba4033e6639570f9dfcad5ba9a3ea8f0507b3d9e2bb9baa8c90fb84a9d53bf5611b7539d79
ripemd-160 a096ae250aed28836f8babd163f33afd1ffd6ac9

25897961 as geometric shapes

Circle

Radius = n
Diameter 51795922
Circumference 162721688.04111
Area 2.1070799653714E+15

Sphere

Radius = n
Volume 7.2758766356094E+22
Surface area 8.4283198614857E+15
Circumference 162721688.04111

Square

Length = n
Perimeter 103591844
Area 670704383957521
Diagonal 36625247.684009

Cube

Length = n
Surface area 4024226303745126
Volume 1.7369875978261E+22
Space diagonal 44856584.264437

Equilateral Triangle

Length = n
Perimeter 77693883
Area 2.904235174684E+14
Altitude 22428292.132219

Triangular Pyramid

Length = n
Surface area 2.904235174684E+14
Volume 2.0470595154329E+21
Height 12208415.89467