25286961 (number)

25286961 is an odd 8-digits composite number following 25286960 and preceding 25286962. In scientific notation, it is written as 2.5286961 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14449680 positive integers (up to 25286961) that are relatively prime to 25286961.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighty-six thousand nine hundred sixty-one

Notation

Scientific notation 2.5286961 × 10^7
Engineering notation 2.5286961 × 10^6

Prime Factorization of 25286961

Prime Factorization 3 × 7 × 1204141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25286961
Product of the distinct prime numbers

The prime factorization of 25286961 is 3 × 7 × 1204141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25286961)

Multiplication

n×y
n×2 50573922
n×3 75860883
n×4 101147844
n×5 126434805

Division

n÷y
n÷2 12643480.5
n÷3 8428987
n÷3 6321740.25
n÷5 5057392.2

Exponentiation

ny
n2 639430396615521
n3 1.6169251501431E+22
n4 4.0887123211588E+29
n5 1.0339110900536E+37

Nth Root

y√n
2√n 5028.6142226263
3√n 293.51629239726
4√n 70.912722572373
5√n 30.239828774319

Divisors of 25286961

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 -25286960
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 25286961 can be divided by 8 positive divisors. The sum of these divisors (counting 25286961) is 1, the average is 0.125.

Base conversion 25286961

Base System Value
2 Binary 1100000011101100100110001
3 Ternary 1202120201012010
4 Quaternary 1200131210301
5 Quinary 22433140321
6 Senary 2301553133
8 Octal 140354461
10 Decimal 25286961
12 Duodecimal 85757a9
16 Hexadecimal 181d931
20 Vigesimal 7i0h81
36 Base36 f1zjl

Cryptographic Hash Functions

md5 73f78e42f187fa8429590aa270471db8
sha1 a1d8cf7e8ef3c57b6ddea433294840a1c33c4b2d
sha256 d796dff418a4a22d8c89da5125b31f334bf3856ad944ceb25e4d60df46b055cb
sha512 2d3c80423347151334b555d71bb70ddcee1f227c3a65c7ccd31433b05a5ec63837e6058cbd74a5c600dadaa8be6ff113b5c8a21cdeb20d1e5c6f00cd33094016
ripemd-160 53747b5e4c3e57b531125619988f59cf4fe6a122

25286961 as geometric shapes

Circle

Radius = n
Diameter 50573922
Circumference 158882661.81842
Area 2.0088298364893E+15

Sphere

Radius = n
Volume 6.7729602307923E+22
Surface area 8.0353193459573E+15
Circumference 158882661.81842

Square

Length = n
Perimeter 101147844
Area 639430396615521
Diagonal 35761163.1974

Cube

Length = n
Surface area 3836582379693126
Volume 1.6169251501431E+22
Space diagonal 43798301.221013

Equilateral Triangle

Length = n
Perimeter 75860883
Area 2.768814837105E+14
Altitude 21899150.610506

Triangular Pyramid

Length = n
Surface area 2.768814837105E+14
Volume 1.9055645638955E+21
Height 11920387.732467