2021497838 is an even 10-digits composite number following 2021497837
and preceding 2021497839 . In scientific notation, it is written as 2.021497838 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 975895480 positive integers (up to 2021497838) that are relatively prime to 2021497838.
2021497838 has 8 divisors, whose sum is 3136807080
The reverse of 2021497838 is 8387941202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred thirty-eight
Scientific notation
2.021497838 × 10^9
Engineering notation
2.021497838 × 10^9
Prime Factorization
2 × 29 × 34853411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021497838
Product of the distinct prime numbers
The prime factorization of 2021497838 is 2 × 29 × 34853411.
Since it has a total of 3 prime factors.
10 , 8 , 9 , 59 , 885 , 166 , 9747 , 5570 , 83139 , 66279 , 867616 , 838108 , 2647607 , 6833036 , 1343105 , 66435728 , 806632246 , 23857016 , 2249587247 , 5340743970
n×2
4042995676
n×3
6064493514
n×4
8085991352
n×5
10107489190
n÷2
1010748919
n÷3
673832612.66667
n÷3
505374459.5
n÷5
404299567.6
n2
4086453509038674244
n3
8.2607569336092E+27
n4
1.6699102281534E+37
n5
3.3757199158663E+46
2 √n
44961.070249717
3 √n
1264.4192344171
4 √n
212.04025620084
5 √n
72.633112690008
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
-2021497837
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 2021497838 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021497838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011001101111101110
3
Ternary
12012212210201201022
4
Quaternary
1320133121233232
5
Quinary
13120000412323
6
Senary
532331414142
8
Octal
17037315756
10
Decimal
2021497838
12
Duodecimal
484bb4352
16
Hexadecimal
787d9bee
20
Vigesimal
1bbe74bi
36
Base36
xfjppq
md5
278f85699c831ef27cdcc8e35b49ddcd
sha1
8ba7149136bdb8638b90edbb9d9e923e6e6172aa
sha256
6fa9cc62608f9debe135d1a66fae73e3a6c13503ec53e6791f816d543cf0caf1
sha512
cd9f7be9946f87994500e74176f5a01015592067916028b276cbdb3057b0d19143bd1e0426f0965aceddb77176b1802c897b811380700fcf2278625cab157247
ripemd-160
b6a5353a52781bd13d78718914ef5bbf02ca8ad2
Diameter
4042995676
Circumference
12701445514.217
Area
1.2837972323232E+19
Volume
3.4602577727623E+28
Surface area
5.1351889292929E+19
Circumference
12701445514.217
Perimeter
8085991352
Area
4086453509038674244
Diagonal
2858829658.8075
Surface area
2.4518721054232E+19
Volume
8.2607569336092E+27
Space diagonal
3501336962.8066
Perimeter
6064493514
Area
1.7694862751058E+18
Altitude
1750668481.4033
Surface area
1.7694862751058E+18
Volume
9.7353954091481E+26
Height
952943219.6025