28107025 (number)

28107025 is an odd 8-digits composite number following 28107024 and preceding 28107026. In scientific notation, it is written as 2.8107025 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 22400000 positive integers (up to 28107025) that are relatively prime to 28107025.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seven thousand twenty-five

Notation

Scientific notation 2.8107025 × 10^7
Engineering notation 2.8107025 × 10^6

Prime Factorization of 28107025

Prime Factorization 5 × 5 × 281 × 4001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5621405
Product of the distinct prime numbers

The prime factorization of 28107025 is 5 × 5 × 281 × 4001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 53, 11, 590, 406, 3929, 4211, 2095, 61798, 167750, 432446, 5299890, 4046127, 67968899, 56474792, 834113388, 137085248, 5691276567, 525584448

Basic calculations (n = 28107025)

Multiplication

n×y
n×2 56214050
n×3 84321075
n×4 112428100
n×5 140535125

Division

n÷y
n÷2 14053512.5
n÷3 9369008.3333333
n÷3 7026756.25
n÷5 5621405

Exponentiation

ny
n2 790004854350625
n3 2.2204686191354E+22
n4 6.2410766989755E+29
n5 1.7541809880502E+37

Nth Root

y√n
2√n 5301.605888785
3√n 304.04529925721
4√n 72.812127346926
5√n 30.886093084708

Divisors of 28107025

1, 5, 25, 281, 1405, 4001, 7025, 20005, 100025, 1124281, 5621405, 28107025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28107024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28107025 can be divided by 12 positive divisors. The sum of these divisors (counting 28107025) is 1, the average is 0.083333333333333.

Base conversion 28107025

Base System Value
2 Binary 1101011001110000100010001
3 Ternary 1221212222120221
4 Quaternary 1223032010101
5 Quinary 24143411100
6 Senary 2442233041
8 Octal 153160421
10 Decimal 28107025
12 Duodecimal 94b5781
16 Hexadecimal 1ace111
20 Vigesimal 8fd7b5
36 Base36 gqfip

Cryptographic Hash Functions

md5 0b4c47b6660c57a088de1384147e18d7
sha1 ece8d0be1465ea0c672ed8156057d47a44cf3df8
sha256 0011f785c7addadbbde967b77a80190528b773dce5901bd7792937a1b9f430c5
sha512 aa1ec33ad7aea4ff5e9e16556fa1071042f98d9dad948b6465b7c394a59112ebb7aca9aed0f744facea38e81657d2b047b02ac09c5db6f000e7b7b335d00cff8
ripemd-160 fb4c1d2c1ad55ead578c074b1362d72dca783a60

28107025 as geometric shapes

Circle

Radius = n
Diameter 56214050
Circumference 176601646.50853
Area 2.4818734467282E+15

Sphere

Radius = n
Volume 9.3010772018701E+22
Surface area 9.9274937869128E+15
Circumference 176601646.50853

Square

Length = n
Perimeter 112428100
Area 790004854350625
Diagonal 39749335.95296

Cube

Length = n
Surface area 4740029126103750
Volume 2.2204686191354E+22
Space diagonal 48682795.349609

Equilateral Triangle

Length = n
Perimeter 84321075
Area 3.4208213649033E+14
Altitude 24341397.674804

Triangular Pyramid

Length = n
Surface area 3.4208213649033E+14
Volume 2.6168473633377E+21
Height 13249778.650987