28392397 (number)

28392397 is an odd 8-digits composite number following 28392396 and preceding 28392398. In scientific notation, it is written as 2.8392397 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 24106240 positive integers (up to 28392397) that are relatively prime to 28392397.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-two thousand three hundred ninety-seven

Notation

Scientific notation 2.8392397 × 10^7
Engineering notation 2.8392397 × 10^6

Prime Factorization of 28392397

Prime Factorization 187 × 149 × 1019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28392397
Product of the distinct prime numbers

The prime factorization of 28392397 is 187 × 149 × 1019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28392397)

Multiplication

n×y
n×2 56784794
n×3 85177191
n×4 113569588
n×5 141961985

Division

n÷y
n÷2 14196198.5
n÷3 9464132.3333333
n÷3 7098099.25
n÷5 5678479.4

Exponentiation

ny
n2 806128207405609
n3 2.2887912097558E+22
n4 6.4984268677498E+29
n5 1.8450591550462E+37

Nth Root

y√n
2√n 5328.4516512773
3√n 305.07083188729
4√n 72.996244090209
5√n 30.948557518305

Divisors of 28392397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28392396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28392397 can be divided by 8 positive divisors. The sum of these divisors (counting 28392397) is 1, the average is 0.125.

Base conversion 28392397

Base System Value
2 Binary 1101100010011101111001101
3 Ternary 1222102111001021
4 Quaternary 1230103233031
5 Quinary 24232024042
6 Senary 2452314141
8 Octal 154235715
10 Decimal 28392397
12 Duodecimal 9612951
16 Hexadecimal 1b13bcd
20 Vigesimal 8h90jh
36 Base36 gwjpp

Cryptographic Hash Functions

md5 8cba4400f174bae5478c4699682af05c
sha1 fcf77ca544fb07251f787aabeccd839fcf577d29
sha256 5eb934f8ca01335cc2405bf2ec7d94299757268b8031e63f30e8caad41f8d23e
sha512 39440db113ed3cb0d915ec9e8ee3652d1e51f638de7efb7bcf2a3521fe1d2a8353a62f302a3b58464fab99e56ed7efd0800c10050d05afce5d40bc0627224944
ripemd-160 999f3388d290c893cef4cc5fc1f9a6565e73f489

28392397 as geometric shapes

Circle

Radius = n
Diameter 56784794
Circumference 178394691.66601
Area 2.532526454237E+15

Sphere

Radius = n
Volume 9.5872662002265E+22
Surface area 1.0130105816948E+16
Circumference 178394691.66601

Square

Length = n
Perimeter 113569588
Area 806128207405609
Diagonal 40152912.905681

Cube

Length = n
Surface area 4836769244433654
Volume 2.2887912097558E+22
Space diagonal 49177074.152666

Equilateral Triangle

Length = n
Perimeter 85177191
Area 3.4906375316023E+14
Altitude 24588537.076333

Triangular Pyramid

Length = n
Surface area 3.4906375316023E+14
Volume 2.6973663085642E+21
Height 13384304.301894