25278345 (number)

25278345 is an odd 8-digits composite number following 25278344 and preceding 25278346. In scientific notation, it is written as 2.5278345 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13150080 positive integers (up to 25278345) that are relatively prime to 25278345.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred seventy-eight thousand three hundred forty-five

Notation

Scientific notation 2.5278345 × 10^7
Engineering notation 2.5278345 × 10^6

Prime Factorization of 25278345

Prime Factorization 45 × 3 × 41 × 4567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25278345
Product of the distinct prime numbers

The prime factorization of 25278345 is 45 × 3 × 41 × 4567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25278345)

Multiplication

n×y
n×2 50556690
n×3 75835035
n×4 101113380
n×5 126391725

Division

n÷y
n÷2 12639172.5
n÷3 8426115
n÷3 6319586.25
n÷5 5055669

Exponentiation

ny
n2 638994725939025
n3 1.6152729135467E+22
n4 4.0831425977789E+29
n5 1.0321508727085E+37

Nth Root

y√n
2√n 5027.7574523837
3√n 293.48295210966
4√n 70.906681295797
5√n 30.237767776303

Divisors of 25278345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25278344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25278345 can be divided by 16 positive divisors. The sum of these divisors (counting 25278345) is 1, the average is 0.0625.

Base conversion 25278345

Base System Value
2 Binary 1100000011011011110001001
3 Ternary 1202120021101000
4 Quaternary 1200123132021
5 Quinary 22432401340
6 Senary 2301445213
8 Octal 140333611
10 Decimal 25278345
12 Duodecimal 8570809
16 Hexadecimal 181b789
20 Vigesimal 7hjfh5
36 Base36 f1sw9

Cryptographic Hash Functions

md5 041817c36c0b6dbf12dcabff34000b9d
sha1 b39a33d41f1bc6b836e4302dd57205ac9d02c93c
sha256 238289154fc233767dc1337267489b4a29a0a22b37144596fb5fb4d9811edd79
sha512 ffeef9795520819ae8647c10b4a78b281d1298dbb5cfbd555106c54dd49ed18b45889dae0094b356975fb13d1188038d59e3e07f9873dca72dd3818f3467797e
ripemd-160 b50f1fcc2d6f1032f970cdbb20521a92388e9d85

25278345 as geometric shapes

Circle

Radius = n
Diameter 50556690
Circumference 158828525.89382
Area 2.0074611366927E+15

Sphere

Radius = n
Volume 6.7660393583212E+22
Surface area 8.0298445467707E+15
Circumference 158828525.89382

Square

Length = n
Perimeter 101113380
Area 638994725939025
Diagonal 35748978.333346

Cube

Length = n
Surface area 3833968355634150
Volume 1.6152729135467E+22
Space diagonal 43783377.871255

Equilateral Triangle

Length = n
Perimeter 75835035
Area 2.7669283277374E+14
Altitude 21891688.935627

Triangular Pyramid

Length = n
Surface area 2.7669283277374E+14
Volume 1.9036173843931E+21
Height 11916326.111115