25396989 (number)

25396989 is an odd 8-digits composite number following 25396988 and preceding 25396990. In scientific notation, it is written as 2.5396989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 16931324 positive integers (up to 25396989) that are relatively prime to 25396989.

Interesting facts

Basic properties

Name

Name twenty-five million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.5396989 × 10^7
Engineering notation 2.5396989 × 10^6

Prime Factorization of 25396989

Prime Factorization 3 × 8465663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25396989
Product of the distinct prime numbers

The prime factorization of 25396989 is 3 × 8465663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25396989)

Multiplication

n×y
n×2 50793978
n×3 76190967
n×4 101587956
n×5 126984945

Division

n÷y
n÷2 12698494.5
n÷3 8465663
n÷3 6349247.25
n÷5 5079397.8

Exponentiation

ny
n2 645007050266121
n3 1.6381236960531E+22
n4 4.16034094893E+29
n5 1.0566013331623E+37

Nth Root

y√n
2√n 5039.5425387628
3√n 293.94139004743
4√n 70.989735446491
5√n 30.266098850919

Divisors of 25396989

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 -25396988
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 25396989 can be divided by 4 positive divisors. The sum of these divisors (counting 25396989) is 1, the average is 0.25.

Base conversion 25396989

Base System Value
2 Binary 1100000111000011011111101
3 Ternary 1202210022010020
4 Quaternary 1200320123331
5 Quinary 23000200424
6 Senary 2304202353
8 Octal 140703375
10 Decimal 25396989
12 Duodecimal 86093b9
16 Hexadecimal 18386fd
20 Vigesimal 7iec99
36 Base36 f4cfx

Cryptographic Hash Functions

md5 73a24293fecdfc347ff2e550e20aedd8
sha1 8b85a845e07871a08d9d9e53de2bc6683c21c43c
sha256 d842195fb0b61e4e843858b1b4e4b8437b0a3d0c6b99c3fda9d7bce768fa223a
sha512 b05cf4e52cce17a98d2ea5d95053a117f58c81ab773971fdbfa7f5dbaed450ba9d77d82d4b7c8cf202946ac93f7e69e34a2d13fe872cacf7cc3c235963856caa
ripemd-160 e50c6f313e45389f47815b0ee16e27cc43aa482f

25396989 as geometric shapes

Circle

Radius = n
Diameter 50793978
Circumference 159573988.1314
Area 2.0263494106297E+15

Sphere

Radius = n
Volume 6.8617564922558E+22
Surface area 8.1053976425187E+15
Circumference 159573988.1314

Square

Length = n
Perimeter 101587956
Area 645007050266121
Diagonal 35916766.28724

Cube

Length = n
Surface area 3870042301596726
Volume 1.6381236960531E+22
Space diagonal 43988875.307268

Equilateral Triangle

Length = n
Perimeter 76190967
Area 2.7929624557526E+14
Altitude 21994437.653634

Triangular Pyramid

Length = n
Surface area 2.7929624557526E+14
Volume 1.9305472898359E+21
Height 11972255.42908