2021820937 is an odd 10-digits composite number following 2021820936
and preceding 2021820938 . In scientific notation, it is written as 2.021820937 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2021713936 positive integers (up to 2021820937) that are relatively prime to 2021820937.
2021820937 has 4 divisors, whose sum is 2021927940
The reverse of 2021820937 is 7390281202
Previous prime number is 24509
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million eight hundred twenty thousand nine hundred thirty-seven
Scientific notation
2.021820937 × 10^9
Engineering notation
2.021820937 × 10^9
Prime Factorization
24509 × 82493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021820937
Product of the distinct prime numbers
The prime factorization of 2021820937 is 24509 × 82493.
Since it has a total of 2 prime factors.
5 , 4 , 73 , 97 , 482 , 914 , 6495 , 7170 , 19620 , 54257 , 559928 , 712052 , 1831103 , 6121478 , 91202086 , 71767144 , 748617063 , 630526968 , 5017157140 , 8628519175
n×2
4043641874
n×3
6065462811
n×4
8087283748
n×5
10109104685
n÷2
1010910468.5
n÷3
673940312.33333
n÷3
505455234.25
n÷5
404364187.4
n2
4087759901291557969
n3
8.2647185538603E+27
n4
1.6709781010607E+37
n5
3.3784185099931E+46
2 √n
44964.663203453
3 √n
1264.4865954961
4 √n
212.04872837028
5 √n
72.635434353225
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
-2021820936
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 2021820937 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021820937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000101000101000001001
3
Ternary
12012220102010220221
4
Quaternary
1320200220220021
5
Quinary
13120041232222
6
Senary
532342350041
8
Octal
17040505011
10
Decimal
2021820937
12
Duodecimal
48512b321
16
Hexadecimal
78828a09
20
Vigesimal
1bbg7c6h
36
Base36
xfqn0p
md5
4d5c4827165f9c704f3981ca338f8274
sha1
9be8c2614ff072983e427e4cc006a00767c2325c
sha256
c8634714bea59e67807266925c98f14a30e9cdb61ffeffae015d99db3b823fa1
sha512
7c12d821de57809208c54d52574c63f984db3e537342aeb48bd7ffbe183f0a1cc142828ed0af81d53c44242243c50ac4f75740d0fbfed9b0f2956762ff11fcbf
ripemd-160
8a8e26575a655fb1b30f1dd8d3055d66fa6a273d
Diameter
4043641874
Circumference
12703475605.106
Area
1.2842076475536E+19
Volume
3.4619172123726E+28
Surface area
5.1368305902146E+19
Circumference
12703475605.106
Perimeter
8087283748
Area
4087759901291557969
Diagonal
2859286589.7953
Surface area
2.4526559407749E+19
Volume
8.2647185538603E+27
Space diagonal
3501896586.6905
Perimeter
6065462811
Area
1.7700519595449E+18
Altitude
1750948293.3453
Surface area
1.7700519595449E+18
Volume
9.7400642233882E+26
Height
953095529.93176