2021641231 is an odd 10-digits composite number following 2021641230
and preceding 2021641232 . In scientific notation, it is written as 2.021641231 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2018049832 positive integers (up to 2021641231) that are relatively prime to 2021641231.
2021641231 has 4 divisors, whose sum is 2025232632
The reverse of 2021641231 is 1321461202
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
two billion twenty-one million six hundred forty-one thousand two hundred thirty-one
Scientific notation
2.021641231 × 10^9
Engineering notation
2.021641231 × 10^9
Prime Factorization
563 × 3590837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021641231
Product of the distinct prime numbers
The prime factorization of 2021641231 is 563 × 3590837.
Since it has a total of 2 prime factors.
5 , 3 , 61 , 75 , 736 , 678 , 7026 , 4389 , 56863 , 39159 , 639454 , 459205 , 4603794 , 4613841 , 7287961 , 38396630 , 547327477 , 255440238 , 8700282240 , 8632699805
n×2
4043282462
n×3
6064923693
n×4
8086564924
n×5
10108206155
n÷2
1010820615.5
n÷3
673880410.33333
n÷3
505410307.75
n÷5
404328246.2
n2
4087033266879195361
n3
8.2625149647916E+27
n4
1.6703840924577E+37
n5
3.376917352919E+46
2 √n
44962.664856523
3 √n
1264.4491304967
4 √n
212.0440163186
5 √n
72.634143092735
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
-2021641230
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 2021641231 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021641231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111111100110000001111
3
Ternary
12012220002000102011
4
Quaternary
1320133330300033
5
Quinary
13120020004411
6
Senary
532334442051
8
Octal
17037746017
10
Decimal
2021641231
12
Duodecimal
485063327
16
Hexadecimal
787fcc0f
20
Vigesimal
1bbf531b
36
Base36
xfmscv
md5
d22a061deb0c084565b5744798d0a0e5
sha1
5c5faa21066ffa152e7a556a41566a2fce7826d7
sha256
0b6c4a06403295e3b3d44cf3f162534354ae95e157676e1980d03358b286b58e
sha512
4c69bf10f980812ad246001b451b3b737756fe360c5b415d122c843437743c3f7c27c016f1a04f50bea25883562eedaea2cf7b51dfb307745da3a79532b5c977
ripemd-160
82a38ac1e79edf707dd5d6093a854b82c01430e5
Diameter
4043282462
Circumference
12702346479.008
Area
1.2839793686205E+19
Volume
3.460994175142E+28
Surface area
5.1359174744819E+19
Circumference
12702346479.008
Perimeter
8086564924
Area
4087033266879195361
Diagonal
2859032447.1328
Surface area
2.4522199601275E+19
Volume
8.2625149647916E+27
Space diagonal
3501585326.7681
Perimeter
6064923693
Area
1.7697373176147E+18
Altitude
1750792663.384
Surface area
1.7697373176147E+18
Volume
9.7374672687658E+26
Height
953010815.71095