28508740 (number)

28508740 is an even 8-digits composite number following 28508739 and preceding 28508741. In scientific notation, it is written as 2.8508740 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 96 positive divisors. There are 9580032 positive integers (up to 28508740) that are relatively prime to 28508740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8508740 × 10^7
Engineering notation 2.8508740 × 10^6

Prime Factorization of 28508740

Prime Factorization 2 × 2 × 5 × 13 × 19 × 29 × 199

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14254370
Product of the distinct prime numbers

The prime factorization of 28508740 is 2 × 2 × 5 × 13 × 19 × 29 × 199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508740)

Multiplication

n×y
n×2 57017480
n×3 85526220
n×4 114034960
n×5 142543700

Division

n÷y
n÷2 14254370
n÷3 9502913.3333333
n÷3 7127185
n÷5 5701748

Exponentiation

ny
n2 812748256387600
n3 2.3170428726807E+22
n4 6.6055972826108E+29
n5 1.8831725547466E+37

Nth Root

y√n
2√n 5339.3576392671
3√n 305.48695838745
4√n 73.070908296442
5√n 30.973879513995

Divisors of 28508740

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28508739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28508740 can be divided by 96 positive divisors. The sum of these divisors (counting 28508740) is 1, the average is 0.010416666666667.

Base conversion 28508740

Base System Value
2 Binary 1101100110000001001000100
3 Ternary 1222122101122021
4 Quaternary 1230300021010
5 Quinary 24244234430
6 Senary 2455012524
8 Octal 154601104
10 Decimal 28508740
12 Duodecimal 966a144
16 Hexadecimal 1b30244
20 Vigesimal 8i3bh0
36 Base36 gz1hg

Cryptographic Hash Functions

md5 2fb98b19188f315a4a7738e5e4bfd95e
sha1 a5fe3999ee380236293faae4b0c20c6401d4cc77
sha256 22ca328eab066d0173c644cfe5c238f71464bfc1595a0f1e8fd9ed0c4c94c6e7
sha512 a67c67369b18fc252d5ee1b1b7fa612ece23a9ee4d3b8338b0b610dc83bc76d12af29708f0414d875c0f92690cb8d40eaaa78d739ae827d55ec3eb13dc100503
ripemd-160 349f72be85cce43137db10a41277de3003f3176b

28508740 as geometric shapes

Circle

Radius = n
Diameter 57017480
Circumference 179125696.2942
Area 2.5533239514852E+15

Sphere

Radius = n
Volume 9.7056064891552E+22
Surface area 1.0213295805941E+16
Circumference 179125696.2942

Square

Length = n
Perimeter 114034960
Area 812748256387600
Diagonal 40317446.754168

Cube

Length = n
Surface area 4876489538325600
Volume 2.3170428726807E+22
Space diagonal 49378586.139771

Equilateral Triangle

Length = n
Perimeter 85526220
Area 3.5193031845658E+14
Altitude 24689293.069886

Triangular Pyramid

Length = n
Surface area 3.5193031845658E+14
Volume 2.7306612126209E+21
Height 13439148.918056