25291261 (number)

25291261 is an odd 8-digits composite number following 25291260 and preceding 25291262. In scientific notation, it is written as 2.5291261 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 23960124 positive integers (up to 25291261) that are relatively prime to 25291261.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred ninety-one thousand two hundred sixty-one

Notation

Scientific notation 2.5291261 × 10^7
Engineering notation 2.5291261 × 10^6

Prime Factorization of 25291261

Prime Factorization 19 × 1331119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25291261
Product of the distinct prime numbers

The prime factorization of 25291261 is 19 × 1331119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25291261)

Multiplication

n×y
n×2 50582522
n×3 75873783
n×4 101165044
n×5 126456305

Division

n÷y
n÷2 12645630.5
n÷3 8430420.3333333
n÷3 6322815.25
n÷5 5058252.2

Exponentiation

ny
n2 639647882970121
n3 1.6177501556295E+22
n4 4.0914941418816E+29
n5 1.034790462223E+37

Nth Root

y√n
2√n 5029.0417576314
3√n 293.53292875152
4√n 70.915737023818
5√n 30.240857149536

Divisors of 25291261

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 -25291260
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 25291261 can be divided by 4 positive divisors. The sum of these divisors (counting 25291261) is 1, the average is 0.25.

Base conversion 25291261

Base System Value
2 Binary 1100000011110100111111101
3 Ternary 1202120221002101
4 Quaternary 1200132213331
5 Quinary 22433310021
6 Senary 2302025101
8 Octal 140364775
10 Decimal 25291261
12 Duodecimal 8578191
16 Hexadecimal 181e9fd
20 Vigesimal 7i1831
36 Base36 f22v1

Cryptographic Hash Functions

md5 e0f65a9f4105dbe1681d04082350cb1b
sha1 c1c7aee979cc2cf329f859ca3001daa812273334
sha256 f38efe53395597fced8193b8baed39215564ef8347abe02e9667e1c696a1403e
sha512 68a3d03080c7ef069ec051a18b7be02aadd83516b0bfe5e443fedda0b82e29806b76eeb724b1741f229863dd5e77119650735ba939e53beffa8c6974563794b0
ripemd-160 e19cc484e289ac29c0b29bf27ea67a1a6de5b6bf

25291261 as geometric shapes

Circle

Radius = n
Diameter 50582522
Circumference 158909679.51524
Area 2.0095130900232E+15

Sphere

Radius = n
Volume 6.7764160056924E+22
Surface area 8.0380523600928E+15
Circumference 158909679.51524

Square

Length = n
Perimeter 101165044
Area 639647882970121
Diagonal 35767244.315718

Cube

Length = n
Surface area 3837887297820726
Volume 1.6177501556295E+22
Space diagonal 43805749.039485

Equilateral Triangle

Length = n
Perimeter 75873783
Area 2.7697565806453E+14
Altitude 21902874.519743

Triangular Pyramid

Length = n
Surface area 2.7697565806453E+14
Volume 1.9065368421853E+21
Height 11922414.771906