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.
402021 has 4 divisors, whose sum is 404544
The reverse of 402021 is 120204
Previous prime number is 171
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 9
Digital Root 9
Name
four hundred two thousand twenty-one
Scientific notation
4.02021 × 10^5
Engineering notation
4.02021 × 10^3
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.
5 , 8 , 30 , 22 , 624 , 199 , 5087 , 3675 , 31140 , 31924 , 591289 , 694867 , 2887933 , 274339 , 18748073 , 7964433 , 637096950 , 574601447 , 5291650689 , 3489463380
n×2
804042
n×3
1206063
n×4
1608084
n×5
2010105
n÷2
201010.5
n÷3
134007
n÷3
100505.25
n÷5
80404.2
n2
161620884441
n3
64974989583855261
n4
2.6121310287491E+22
n5
1.0501315283087E+28
2 √n
634.05125975744
3 √n
73.804512029421
4 √n
25.180374495973
5 √n
13.208385869309
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
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
md5
1cfe090db0e6c7b7fdf2bfd2710ab497
sha1
c6ea8bbba59232e982d6efcd3e2b720e42ac5c0b
sha256
70032bc45001cffa14b0afa68a105e1ab2e0be508f39a27997002d18904264cb
sha512
c1600715547592004755093ef924610c2becd5aa4e14515f60667d4607c361d859b37086becfedee7a05e97ddd6700bd0d3a66ad81da0239b6a8c245326cdc0b
ripemd-160
4ae7036d0e8ebdd46fe15474f0a87d6b3576f808
Diameter
804042
Circumference
2525972.4403776
Area
507746983226.53
Volume
2.7216659992495E+17
Surface area
2030987932906.1
Circumference
2525972.4403776
Perimeter
1608084
Area
161620884441
Diagonal
568543.55055879
Surface area
969725306646
Volume
64974989583855261
Space diagonal
696320.79770965
Perimeter
1206063
Area
69983895854.008
Altitude
348160.39885482
Surface area
69983895854.008
Volume
7.6573759570449E+15
Height
189514.51685293