2021079938 is an even 10-digits composite number following 2021079937
and preceding 2021079939 . In scientific notation, it is written as 2.021079938 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 993973680 positive integers (up to 2021079938) that are relatively prime to 2021079938.
2021079938 has 8 divisors, whose sum is 3081318780
The reverse of 2021079938 is 8399701202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion twenty-one million seventy-nine thousand nine hundred thirty-eight
Scientific notation
2.021079938 × 10^9
Engineering notation
2.021079938 × 10^9
Prime Factorization
2 × 61 × 16566229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021079938
Product of the distinct prime numbers
The prime factorization of 2021079938 is 2 × 61 × 16566229.
Since it has a total of 3 prime factors.
10 , 7 , 98 , 30 , 852 , 149 , 9777 , 4773 , 88637 , 13007 , 374787 , 61707 , 8198803 , 3027625 , 27936673 , 86446701 , 257762989 , 765650877 , 8743673863 , 7555182904
n×2
4042159876
n×3
6063239814
n×4
8084319752
n×5
10105399690
n÷2
1010539969
n÷3
673693312.66667
n÷3
505269984.5
n÷5
404215987.6
n2
4084764115786083844
n3
8.2556348058776E+27
n4
1.6685297881614E+37
n5
3.3722320808083E+46
2 √n
44956.422655723
3 √n
1264.3320981686
4 √n
212.02929669204
5 √n
72.6301093835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021079937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021079938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021079938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110011101110000010
3
Ternary
12012212000111110112
4
Quaternary
1320131303232002
5
Quinary
13114344024223
6
Senary
532314431322
8
Octal
17035635602
10
Decimal
2021079938
12
Duodecimal
484a32542
16
Hexadecimal
78773b82
20
Vigesimal
1bbbejgi
36
Base36
xfar9e
md5
29e602cdaf71e866abead7bbd2a39e2b
sha1
9c5bb2b3163027ad074128b8ea9ec2ccaf43f310
sha256
c22b19115922a234c5956c2e42f40b5ff17781c4f75e96bfd39215e415e8980c
sha512
70c4ceed70d213e74ee1033f116c41d9155b697ee1006e754e3513b72e7fe07495ed8b5f6a0a0125eba4782d6df54cf7d0995ff4db9ac9ee5877f936820ca34b
ripemd-160
ceaf5bcc21dc657e3f898713e16f46e64c8da16a
Diameter
4042159876
Circumference
12698819771.077
Area
1.2832664937801E+19
Volume
3.4581122209154E+28
Surface area
5.1330659751203E+19
Circumference
12698819771.077
Perimeter
8084319752
Area
4084764115786083844
Diagonal
2858238658.9598
Surface area
2.4508584694717E+19
Volume
8.2556348058776E+27
Space diagonal
3500613138.7742
Perimeter
6063239814
Area
1.7687547463689E+18
Altitude
1750306569.3871
Surface area
1.7687547463689E+18
Volume
9.7293589237262E+26
Height
952746219.65326