402021 (number)

402021 is an odd 6-digits composite number following 402020 and preceding 402022. In scientific notation, it is written as 4.02021 × 10^5. The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors. There are 253800 positive integers (up to 402021) that are relatively prime to 402021.

Interesting facts

Basic properties

Name

Name four hundred two thousand twenty-one

Notation

Scientific notation 4.02021 × 10^5
Engineering notation 4.02021 × 10^3

Prime Factorization of 402021

Prime Factorization 171 × 2351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 402021
Product of the distinct prime numbers

The prime factorization of 402021 is 171 × 2351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402021)

Multiplication

n×y
n×2 804042
n×3 1206063
n×4 1608084
n×5 2010105

Division

n÷y
n÷2 201010.5
n÷3 134007
n÷3 100505.25
n÷5 80404.2

Exponentiation

ny
n2 161620884441
n3 64974989583855261
n4 2.6121310287491E+22
n5 1.0501315283087E+28

Nth Root

y√n
2√n 634.05125975744
3√n 73.804512029421
4√n 25.180374495973
5√n 13.208385869309

Divisors of 402021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -402020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 402021 can be divided by 4 positive divisors. The sum of these divisors (counting 402021) is 1, the average is 0.25.

Base conversion 402021

Base System Value
2 Binary 1100010001001100101
3 Ternary 202102110200
4 Quaternary 1202021211
5 Quinary 100331041
6 Senary 12341113
8 Octal 1421145
10 Decimal 402021
12 Duodecimal 174799
16 Hexadecimal 62265
20 Vigesimal 2a511
36 Base36 8m79

Cryptographic Hash Functions

md5 1cfe090db0e6c7b7fdf2bfd2710ab497
sha1 c6ea8bbba59232e982d6efcd3e2b720e42ac5c0b
sha256 70032bc45001cffa14b0afa68a105e1ab2e0be508f39a27997002d18904264cb
sha512 c1600715547592004755093ef924610c2becd5aa4e14515f60667d4607c361d859b37086becfedee7a05e97ddd6700bd0d3a66ad81da0239b6a8c245326cdc0b
ripemd-160 4ae7036d0e8ebdd46fe15474f0a87d6b3576f808

402021 as geometric shapes

Circle

Radius = n
Diameter 804042
Circumference 2525972.4403776
Area 507746983226.53

Sphere

Radius = n
Volume 2.7216659992495E+17
Surface area 2030987932906.1
Circumference 2525972.4403776

Square

Length = n
Perimeter 1608084
Area 161620884441
Diagonal 568543.55055879

Cube

Length = n
Surface area 969725306646
Volume 64974989583855261
Space diagonal 696320.79770965

Equilateral Triangle

Length = n
Perimeter 1206063
Area 69983895854.008
Altitude 348160.39885482

Triangular Pyramid

Length = n
Surface area 69983895854.008
Volume 7.6573759570449E+15
Height 189514.51685293