25757961 (number)

25757961 is an odd 8-digits composite number following 25757960 and preceding 25757962. In scientific notation, it is written as 2.5757961 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17150352 positive integers (up to 25757961) that are relatively prime to 25757961.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred fifty-seven thousand nine hundred sixty-one

Notation

Scientific notation 2.5757961 × 10^7
Engineering notation 2.5757961 × 10^6

Prime Factorization of 25757961

Prime Factorization 3 × 863 × 9949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25757961
Product of the distinct prime numbers

The prime factorization of 25757961 is 3 × 863 × 9949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25757961)

Multiplication

n×y
n×2 51515922
n×3 77273883
n×4 103031844
n×5 128789805

Division

n÷y
n÷2 12878980.5
n÷3 8585987
n÷3 6439490.25
n÷5 5151592.2

Exponentiation

ny
n2 663472554877521
n3 1.7089700193106E+22
n4 4.4019583107571E+29
n5 1.1338547049211E+37

Nth Root

y√n
2√n 5075.230142565
3√n 295.32745788573
4√n 71.240649509707
5√n 30.351649353732

Divisors of 25757961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25757960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25757961 can be divided by 8 positive divisors. The sum of these divisors (counting 25757961) is 1, the average is 0.125.

Base conversion 25757961

Base System Value
2 Binary 1100010010000100100001001
3 Ternary 1210110122021120
4 Quaternary 1202100210021
5 Quinary 23043223321
6 Senary 2320025453
8 Octal 142204411
10 Decimal 25757961
12 Duodecimal 8762289
16 Hexadecimal 1890909
20 Vigesimal 80jei1
36 Base36 fc2yx

Cryptographic Hash Functions

md5 b525c1879c290ad941c4ec198be1e624
sha1 c1178e6a2e9c69ba107d0bbe035fb927385c67cd
sha256 e704263a0c297a256b2e51b8b3d1437a1bf7b51451fa2511c3e739eb059f9637
sha512 0da504465187a6f324bede83f68ebf78d738c07a1461c9da20ffcbfc47e989dc75aa2bdd6aba361419a57c03b319af8a788f1c9cfb6b346142308be9aabd7c70
ripemd-160 83951cd1f266840715cb7dddb4a7396388923442

25757961 as geometric shapes

Circle

Radius = n
Diameter 51515922
Circumference 161842042.0981
Area 2.0843605042617E+15

Sphere

Radius = n
Volume 7.1585168771617E+22
Surface area 8.3374420170467E+15
Circumference 161842042.0981

Square

Length = n
Perimeter 103031844
Area 663472554877521
Diagonal 36427257.785277

Cube

Length = n
Surface area 3980835329265126
Volume 1.7089700193106E+22
Space diagonal 44614097.151378

Equilateral Triangle

Length = n
Perimeter 77273883
Area 2.8729204361885E+14
Altitude 22307048.575689

Triangular Pyramid

Length = n
Surface area 2.8729204361885E+14
Volume 2.0140404824983E+21
Height 12142419.261759