828402021 (number)

828402021 is an odd 9-digits composite number following 828402020 and preceding 828402022. In scientific notation, it is written as 8.28402021 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 543214080 positive integers (up to 828402021) that are relatively prime to 828402021.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million four hundred two thousand twenty-one

Notation

Scientific notation 8.28402021 × 10^8
Engineering notation 8.28402021 × 10^6

Prime Factorization of 828402021

Prime Factorization 3 × 3 × 61 × 1508929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 276134007
Product of the distinct prime numbers

The prime factorization of 828402021 is 3 × 3 × 61 × 1508929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 66, 36, 120, 804, 9396, 6790, 93725, 37370, 581487, 583224, 9445426, 9669153, 80884031, 32036374, 964617407, 448988118, 2516063466, 6747835755

Basic calculations (n = 828402021)

Multiplication

n×y
n×2 1656804042
n×3 2485206063
n×4 3313608084
n×5 4142010105

Division

n÷y
n÷2 414201010.5
n÷3 276134007
n÷3 207100505.25
n÷5 165680404.2

Exponentiation

ny
n2 686249908396884441
n3 5.6849081102704E+26
n4 4.7093893677473E+35
n5 3.9012676699178E+44

Nth Root

y√n
2√n 28781.973889919
3√n 939.17613833171
4√n 169.65250923555
5√n 60.764262323595

Divisors of 828402021

1, 3, 9, 61, 183, 549, 1508929, 4526787, 13580361, 92044669, 276134007, 828402021

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 -828402020
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 828402021 can be divided by 12 positive divisors. The sum of these divisors (counting 828402021) is 1, the average is 0.083333333333333.

Base conversion 828402021

Base System Value
2 Binary 110001011000000110100101100101
3 Ternary 2010201210011221100
4 Quaternary 301120012211211
5 Quinary 3144032331041
6 Senary 214111310313
8 Octal 6130064545
10 Decimal 828402021
12 Duodecimal 1b151b399
16 Hexadecimal 31606965
20 Vigesimal ciha511
36 Base36 dp7j39

Cryptographic Hash Functions

md5 66feeed3aa23e36ea6149ef03a36b435
sha1 3ba0722305174a62b148766dd04bbeaba97790c7
sha256 396d13eec8c7ffbb7af04e22e0d786af39447647e733118716c92f5eec41fc13
sha512 a44326c5df06dd0f38404b53586f8b79b1b05530b4e6bb9be1bb9cc35f10cb68d0d108350f7e69816aa00f5aed8b83962c1b880e4dfccb9e280d7dec73bb9159
ripemd-160 bde8d3d9de376abe5aaefb49021b05186fb45d5f

828402021 as geometric shapes

Circle

Radius = n
Diameter 1656804042
Circumference 5205003406.7851
Area 2.1559176707463E+18

Sphere

Radius = n
Volume 2.3812887407412E+27
Surface area 8.6236706829853E+18
Circumference 5205003406.7851

Square

Length = n
Perimeter 3313608084
Area 686249908396884441
Diagonal 1171537373.1955

Cube

Length = n
Surface area 4117499450381306646
Volume 5.6849081102704E+26
Space diagonal 1434834389.4647

Equilateral Triangle

Length = n
Perimeter 2485206063
Area 2.9715492700822E+17
Altitude 717417194.73237

Triangular Pyramid

Length = n
Surface area 2.9715492700822E+17
Volume 6.6997284586577E+25
Height 390512457.73183