25656989 (number)

25656989 is an odd 8-digits composite number following 25656988 and preceding 25656990. In scientific notation, it is written as 2.5656989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 25429824 positive integers (up to 25656989) that are relatively prime to 25656989.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.5656989 × 10^7
Engineering notation 2.5656989 × 10^6

Prime Factorization of 25656989

Prime Factorization 113 × 227053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25656989
Product of the distinct prime numbers

The prime factorization of 25656989 is 113 × 227053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25656989)

Multiplication

n×y
n×2 51313978
n×3 76970967
n×4 102627956
n×5 128284945

Division

n÷y
n÷2 12828494.5
n÷3 8552329.6666667
n÷3 6414247.25
n÷5 5131397.8

Exponentiation

ny
n2 658281084546121
n3 1.6889510545108E+22
n4 4.3333398627122E+29
n5 1.1118045319087E+37

Nth Root

y√n
2√n 5065.2728455632
3√n 294.94105496603
4√n 71.170730258746
5√n 30.327816073549

Divisors of 25656989

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 -25656988
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 25656989 can be divided by 4 positive divisors. The sum of these divisors (counting 25656989) is 1, the average is 0.25.

Base conversion 25656989

Base System Value
2 Binary 1100001110111111010011101
3 Ternary 1210021111202212
4 Quaternary 1201313322131
5 Quinary 23032010424
6 Senary 2313530205
8 Octal 141677235
10 Decimal 25656989
12 Duodecimal 8713965
16 Hexadecimal 1877e9d
20 Vigesimal 807299
36 Base36 f9x25

Cryptographic Hash Functions

md5 544cb597e8c4fe156ab5401c44e7c549
sha1 b41605dde373d027f606f3a6fbef5e9c89844617
sha256 735ed740aa976ac49669eec2fb34d1ac11672b0876d2f9b3fdf2fee83ba3c78c
sha512 bffb6ccdda25f85a17796eef4a1c5b419d68b037f4ae67cf94a02322f2e0aa00d7366880f943d67f348346cfa1e092e48c982139f110792cc996b3a28355ac8c
ripemd-160 eeec1e61b2579b8de7dadca7a7018fac9d9fce01

25656989 as geometric shapes

Circle

Radius = n
Diameter 51313978
Circumference 161207616.31127
Area 2.0680510192072E+15

Sphere

Radius = n
Volume 7.0746616334984E+22
Surface area 8.2722040768289E+15
Circumference 161207616.31127

Square

Length = n
Perimeter 102627956
Area 658281084546121
Diagonal 36284461.813457

Cube

Length = n
Surface area 3949686507276726
Volume 1.6889510545108E+22
Space diagonal 44439208.517236

Equilateral Triangle

Length = n
Perimeter 76970967
Area 2.8504407102386E+14
Altitude 22219604.258618

Triangular Pyramid

Length = n
Surface area 2.8504407102386E+14
Volume 1.9904479062279E+21
Height 12094820.604486