2021957072 is an even 10-digits composite number following 2021957071
and preceding 2021957073 . In scientific notation, it is written as 2.021957072 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 1010978528 positive integers (up to 2021957072) that are relatively prime to 2021957072.
2021957072 has 10 divisors, whose sum is 3917541858
The reverse of 2021957072 is 2707591202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion twenty-one million nine hundred fifty-seven thousand seventy-two
Scientific notation
2.021957072 × 10^9
Engineering notation
2.021957072 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 126372317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
252744634
Product of the distinct prime numbers
The prime factorization of 2021957072 is 2 × 2 × 2 × 2 × 126372317.
Since it has a total of 5 prime factors.
1 , 8 , 59 , 30 , 844 , 103 , 9990 , 8313 , 42942 , 6811 , 608813 , 641561 , 8297535 , 9694832 , 33156113 , 88776787 , 883181370 , 764498894 , 3869358590 , 6101045850
n×2
4043914144
n×3
6065871216
n×4
8087828288
n×5
10109785360
n÷2
1010978536
n÷3
673985690.66667
n÷3
505489268
n÷5
404391414.4
n2
4088310401010813184
n3
8.266388127855E+27
n4
1.6714281935013E+37
n5
3.3795560561902E+46
2 √n
44966.176977813
3 √n
1264.5149753617
4 √n
212.05229774236
5 √n
72.636412477288
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021957071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021957072 can be divided by 10 positive divisors.
The sum of these divisors (counting 2021957072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1111000100001001001110111010000
3
Ternary
12012220200001122222
4
Quaternary
1320201021313100
5
Quinary
13120110111242
6
Senary
532345320212
8
Octal
17041116720
10
Decimal
2021957072
12
Duodecimal
485196068
16
Hexadecimal
78849dd0
20
Vigesimal
1bbh4cdc
36
Base36
xftk28
md5
6fb3efefe42b349f4bb937f04a4c5d73
sha1
e15c0141c42b7f8a65902086a078a1338c65c9b9
sha256
02fc95650d164035e105f70ef335958ffe31f84eaf74a0aaee0f0c86e4f94f36
sha512
7adde4ca6b174ce6088e5d6d3f80dde99f2cbdb86af2159a08e26c897fb3e97b800f191eec3f4e809f5e20c904cee79eefe403d30b443fd05b0db7272e4ec22b
ripemd-160
1b17f1c41f84aa812537ac6f4e56b224d65d25b0
Diameter
4043914144
Circumference
12704330966.538
Area
1.284380592141E+19
Volume
3.4626165618921E+28
Surface area
5.1375223685641E+19
Circumference
12704330966.538
Perimeter
8087828288
Area
4088310401010813184
Diagonal
2859479113.7586
Surface area
2.4529862406065E+19
Volume
8.266388127855E+27
Space diagonal
3502132379.4272
Perimeter
6065871216
Area
1.7702903329158E+18
Altitude
1751066189.7136
Surface area
1.7702903329158E+18
Volume
9.7420318352104E+26
Height
953159704.5862