2021625813 is an odd 10-digits composite number following 2021625812
and preceding 2021625814 . In scientific notation, it is written as 2.021625813 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1328768000 positive integers (up to 2021625813) that are relatively prime to 2021625813.
2021625813 has 8 divisors, whose sum is 2733466176
The reverse of 2021625813 is 3185261202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twenty-one million six hundred twenty-five thousand eight hundred thirteen
Scientific notation
2.021625813 × 10^9
Engineering notation
2.021625813 × 10^9
Prime Factorization
3 × 71 × 9491201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021625813
Product of the distinct prime numbers
The prime factorization of 2021625813 is 3 × 71 × 9491201.
Since it has a total of 3 prime factors.
1 , 5 , 56 , 61 , 693 , 68 , 8512 , 3282 , 79766 , 86621 , 74476 , 187124 , 5021973 , 577865 , 68985608 , 95401321 , 730755211 , 527342217 , 7637289765 , 9323702016
n×2
4043251626
n×3
6064877439
n×4
8086503252
n×5
10108129065
n÷2
1010812906.5
n÷3
673875271
n÷3
505406453.25
n÷5
404325162.6
n2
4086970927787910969
n3
8.2623259245966E+27
n4
1.6703331364584E+37
n5
3.3767885849735E+46
2 √n
44962.493402835
3 √n
1264.4459160578
4 √n
212.04361203025
5 √n
72.634032303875
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
-2021625812
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 2021625813 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021625813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111111000111111010101
3
Ternary
12012220001020021010
4
Quaternary
1320133320333111
5
Quinary
13120014011223
6
Senary
532334242433
8
Octal
17037707725
10
Decimal
2021625813
12
Duodecimal
485056419
16
Hexadecimal
787f8fd5
20
Vigesimal
1bbf34ad
36
Base36
xfmggl
md5
786cc7cf781b0f379f0eef3873226cf5
sha1
e26e0870247b1b34e1e07ed8897a3fbb463df73c
sha256
e05905787e1c3b2beca4c4b18881cce380cd26d7086235d66b0a21a8c99f1d93
sha512
ef70b3160b191f6245690dbd055061d9ff5c33adb57a7b03172f3d4a6454b9ada8eb696839c48a12426789d8c52c7264cc9f8c74b3be9059489b620a6659485f
ripemd-160
40555e7504e9a949129860f8c23a0c0493594d61
Diameter
4043251626
Circumference
12702249604.857
Area
1.2839597842174E+19
Volume
3.4609149901703E+28
Surface area
5.1358391368694E+19
Circumference
12702249604.857
Perimeter
8086503252
Area
4086970927787910969
Diagonal
2859010642.7881
Surface area
2.4521825566727E+19
Volume
8.2623259245966E+27
Space diagonal
3501558622.0087
Perimeter
6064877439
Area
1.7697103239964E+18
Altitude
1750779311.0044
Surface area
1.7697103239964E+18
Volume
9.7372444827594E+26
Height
953003547.59604