28423980 (number)

28423980 is an even 8-digits composite number following 28423979 and preceding 28423981. In scientific notation, it is written as 2.8423980 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6994944 positive integers (up to 28423980) that are relatively prime to 28423980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423980 × 10^7
Engineering notation 2.8423980 × 10^6

Prime Factorization of 28423980

Prime Factorization 2 × 2 × 15 × 9 × 13 × 4049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14211990
Product of the distinct prime numbers

The prime factorization of 28423980 is 2 × 2 × 15 × 9 × 13 × 4049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28423980)

Multiplication

n×y
n×2 56847960
n×3 85271940
n×4 113695920
n×5 142119900

Division

n÷y
n÷2 14211990
n÷3 9474660
n÷3 7105995
n÷5 5684796

Exponentiation

ny
n2 807922639040400
n3 2.2964376933632E+22
n4 6.52738990674E+29
n5 1.8553440016138E+37

Nth Root

y√n
2√n 5331.4144464673
3√n 305.18390771873
4√n 73.016535431827
5√n 30.955439738685

Divisors of 28423980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423980 can be divided by 48 positive divisors. The sum of these divisors (counting 28423980) is 1, the average is 0.020833333333333.

Base conversion 28423980

Base System Value
2 Binary 1101100011011011100101100
3 Ternary 1222111002101000
4 Quaternary 1230123130230
5 Quinary 24234031410
6 Senary 2453120300
8 Octal 154333454
10 Decimal 28423980
12 Duodecimal 9629090
16 Hexadecimal 1b1b72c
20 Vigesimal 8hcjj0
36 Base36 gx830

Cryptographic Hash Functions

md5 89d0290c71dbc89c78c1b90f738732d0
sha1 af610b7d6060228bae2c8f8db246a73dd18e0ebd
sha256 f958a776c58baab3d7fcc6269b801f5951369adaa2f55909d4e347c223a3011d
sha512 1c4637b021cfba4a4a216bb6970bda1066894d815d8a7ac15bc748a2bc36f34793e7aa0d14ebb787afe4ec5550da74991896bf8b86a6ffed6d9e41336b1a0496
ripemd-160 6ca8af397ffc7865da4d4821cf61150ee19ea7d2

28423980 as geometric shapes

Circle

Radius = n
Diameter 56847960
Circumference 178593133.50757
Area 2.5381638274782E+15

Sphere

Radius = n
Volume 9.6192957158618E+22
Surface area 1.0152655309913E+16
Circumference 178593133.50757

Square

Length = n
Perimeter 113695920
Area 807922639040400
Diagonal 40197578.012622

Cube

Length = n
Surface area 4847535834242400
Volume 2.2964376933632E+22
Space diagonal 49231777.513322

Equilateral Triangle

Length = n
Perimeter 85271940
Area 3.4984076485078E+14
Altitude 24615888.756661

Triangular Pyramid

Length = n
Surface area 3.4984076485078E+14
Volume 2.7063777759158E+21
Height 13399192.670874