25145440 (number)

25145440 is an even 8-digits composite number following 25145439 and preceding 25145441. In scientific notation, it is written as 2.5145440 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 9619456 positive integers (up to 25145440) that are relatively prime to 25145440.

Interesting facts

Basic properties

Name

Name twenty-five million one hundred forty-five thousand four hundred forty

Notation

Scientific notation 2.5145440 × 10^7
Engineering notation 2.5145440 × 10^6

Prime Factorization of 25145440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 6833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1571590
Product of the distinct prime numbers

The prime factorization of 25145440 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 6833. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25145440)

Multiplication

n×y
n×2 50290880
n×3 75436320
n×4 100581760
n×5 125727200

Division

n÷y
n÷2 12572720
n÷3 8381813.3333333
n÷3 6286360
n÷5 5029088

Exponentiation

ny
n2 632293152793600
n3 1.5899289535982E+22
n4 3.9979463106967E+29
n5 1.0053011907885E+37

Nth Root

y√n
2√n 5014.5229085128
3√n 292.9677033053
4√n 70.813296128007
5√n 30.205904701568

Divisors of 25145440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25145439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25145440 can be divided by 48 positive divisors. The sum of these divisors (counting 25145440) is 1, the average is 0.020833333333333.

Base conversion 25145440

Base System Value
2 Binary 1011111111011000001100000
3 Ternary 1202022112001121
4 Quaternary 1133323001200
5 Quinary 22414123230
6 Senary 2254542024
8 Octal 137730140
10 Decimal 25145440
12 Duodecimal 8507914
16 Hexadecimal 17fb060
20 Vigesimal 7h33c0
36 Base36 eyycg

Cryptographic Hash Functions

md5 d1d0be5f32650dd618a2a166fa02bc54
sha1 9fa0892d67ffb272a4252841c5b3050113474c65
sha256 5dc797e53b1ccbbd07cd5e4855534f7b694105272c0ff8cf911ed3635945f979
sha512 520464482f8a136bcd0f44c47639e1b4ce18167d89942b3a13b6aa4b5e296f6bcf128eb82ed66269264c657deecbbab10f4945cb4f942fb90a5ec8d136d1ffa3
ripemd-160 e20bbeada1dfbbf8c2e91fac64ba53200d48bc2b

25145440 as geometric shapes

Circle

Radius = n
Diameter 50290880
Circumference 157993459.15057
Area 1.9864075237315E+15

Sphere

Radius = n
Volume 6.6598788271385E+22
Surface area 7.945630094926E+15
Circumference 157993459.15057

Square

Length = n
Perimeter 100581760
Area 632293152793600
Diagonal 35561022.279839

Cube

Length = n
Surface area 3793758916761600
Volume 1.5899289535982E+22
Space diagonal 43553179.658675

Equilateral Triangle

Length = n
Perimeter 75436320
Area 2.7379096647911E+14
Altitude 21776589.829337

Triangular Pyramid

Length = n
Surface area 2.7379096647911E+14
Volume 1.8737492411569E+21
Height 11853674.09328