28408023 (number)

28408023 is an odd 8-digits composite number following 28408022 and preceding 28408024. In scientific notation, it is written as 2.8408023 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 15240960 positive integers (up to 28408023) that are relatively prime to 28408023.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand twenty-three

Notation

Scientific notation 2.8408023 × 10^7
Engineering notation 2.8408023 × 10^6

Prime Factorization of 28408023

Prime Factorization 3 × 63 × 73 × 29 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28408023
Product of the distinct prime numbers

The prime factorization of 28408023 is 3 × 63 × 73 × 29 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 27, 73, 919, 608, 5848, 4443, 23959, 19149, 200815, 138550, 4138412, 2766548, 50905262, 95989356, 602212539, 251212707, 1773616347, 8349668085

Basic calculations (n = 28408023)

Multiplication

n×y
n×2 56816046
n×3 85224069
n×4 113632092
n×5 142040115

Division

n÷y
n÷2 14204011.5
n÷3 9469341
n÷3 7102005.75
n÷5 5681604.6

Exponentiation

ny
n2 807015770768529
n3 2.2925722577355E+22
n4 6.5127445426912E+29
n5 1.850141967619E+37

Nth Root

y√n
2√n 5329.9177291962
3√n 305.12678774242
4√n 73.006285545809
5√n 30.951963329607

Divisors of 28408023

1, 3, 29, 63, 71, 73, 87, 189, 213, 219, 1827, 2059, 2117, 4473, 4599, 5183, 5481, 6177, 6351, 13419, 13797, 15549, 129717, 133371, 150307, 326529, 389151, 400113, 450921, 979587, 9469341, 28408023

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408023 can be divided by 32 positive divisors. The sum of these divisors (counting 28408023) is 1, the average is 0.03125.

Base conversion 28408023

Base System Value
2 Binary 1101100010111100011010111
3 Ternary 1222110021111000
4 Quaternary 1230113203113
5 Quinary 24233024043
6 Senary 2452514343
8 Octal 154274327
10 Decimal 28408023
12 Duodecimal 961b9b3
16 Hexadecimal 1b178d7
20 Vigesimal 8hb013
36 Base36 gwvrr

Cryptographic Hash Functions

md5 7be96386ee14caeae41baaf9d3b89679
sha1 69fec223bfb074e97302f92eb2b4ad8727785278
sha256 b32d9505c39add6c892f68d36cfa3e594cf3a28c8edf4fc6f3ae035d8189125d
sha512 14e1c4b9ec49ba2dcdf91e2a70cfb2541c268cb153803e144005c8b99d4c23321aff7e1234a3cdda16493485802583366d181997cfeaec5a02c9372ad715954d
ripemd-160 d3ea64ed4551bced57a245d19e6742434938fa23

28408023 as geometric shapes

Circle

Radius = n
Diameter 56816046
Circumference 178492872.71962
Area 2.5353148167775E+15

Sphere

Radius = n
Volume 9.6031042169675E+22
Surface area 1.014125926711E+16
Circumference 178492872.71962

Square

Length = n
Perimeter 113632092
Area 807015770768529
Diagonal 40175011.406807

Cube

Length = n
Surface area 4842094624611174
Volume 2.2925722577355E+22
Space diagonal 49204139.178585

Equilateral Triangle

Length = n
Perimeter 85224069
Area 3.4944807937011E+14
Altitude 24602069.589293

Triangular Pyramid

Length = n
Surface area 3.4944807937011E+14
Volume 2.7018223163416E+21
Height 13391670.468936