2021645613 is an odd 10-digits composite number following 2021645612
and preceding 2021645614 . In scientific notation, it is written as 2.021645613 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1243710720 positive integers (up to 2021645613) that are relatively prime to 2021645613.
2021645613 has 16 divisors, whose sum is 2903759936
The reverse of 2021645613 is 3165461202
Previous prime number is 4657
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twenty-one million six hundred forty-five thousand six hundred thirteen
Scientific notation
2.021645613 × 10^9
Engineering notation
2.021645613 × 10^9
Prime Factorization
3 × 13 × 4657 × 11131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021645613
Product of the distinct prime numbers
The prime factorization of 2021645613 is 3 × 13 × 4657 × 11131.
Since it has a total of 4 prime factors.
6 , 5 , 83 , 21 , 43 , 13 , 4974 , 4069 , 14193 , 20671 , 551222 , 411811 , 6440075 , 2897625 , 34547170 , 57973127 , 211405776 , 566256546 , 7152103219 , 699909876
n×2
4043291226
n×3
6064936839
n×4
8086582452
n×5
10108228065
n÷2
1010822806.5
n÷3
673881871
n÷3
505411403.25
n÷5
404329122.6
n2
4087050984562145769
n3
8.2625686930474E+27
n4
1.670398575041E+37
n5
3.3769539511932E+46
2 √n
44962.713585815
3 √n
1264.4500440798
4 √n
212.04413122229
5 √n
72.634174580274
1 , 3 , 13 , 39 , 4657 , 11131 , 13971 , 33393 , 60541 , 144703 , 181623 , 434109 , 51837067 , 155511201 , 673881871 , 2021645613
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021645612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021645613 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021645613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111111101110100101101
3
Ternary
12012220002020102110
4
Quaternary
1320133331310231
5
Quinary
13120020124423
6
Senary
532334514233
8
Octal
17037756455
10
Decimal
2021645613
12
Duodecimal
485065979
16
Hexadecimal
787fdd2d
20
Vigesimal
1bbf5e0d
36
Base36
xfmvql
md5
c4f81671dcd4be2d98f4d708812239ea
sha1
8cca5da596355f2226beebc8c83918ddc22a5129
sha256
1915061411ead3414fd7b2edce89f35208df77bce787647aba0f4ae28dbf7365
sha512
3b3a3c5cd183053e4bc07feabd414db86e5c95e8c5be23d6c57fdf19e2cf51939f49cc9865b4d6dbedfe9603de9e5e87704b13c89d462b7a31373555d04acabd
ripemd-160
321ea6c2a07f181cae98e2c38a734c4b3d3bb35f
Diameter
4043291226
Circumference
12702374011.926
Area
1.2839849347947E+19
Volume
3.4610166807812E+28
Surface area
5.1359397391789E+19
Circumference
12702374011.926
Perimeter
8086582452
Area
4087050984562145769
Diagonal
2859038644.2167
Surface area
2.4522305907373E+19
Volume
8.2625686930474E+27
Space diagonal
3501592916.6147
Perimeter
6064936839
Area
1.7697449895965E+18
Altitude
1750796458.3074
Surface area
1.7697449895965E+18
Volume
9.7375305881225E+26
Height
953012881.40556