2020431621 is an odd 10-digits composite number following 2020431620
and preceding 2020431622 . In scientific notation, it is written as 2.020431621 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1243342512 positive integers (up to 2020431621) that are relatively prime to 2020431621.
2020431621 has 8 divisors, whose sum is 2901132640
The reverse of 2020431621 is 1261340202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion twenty million four hundred thirty-one thousand six hundred twenty-one
Scientific notation
2.020431621 × 10^9
Engineering notation
2.020431621 × 10^9
Prime Factorization
3 × 13 × 51805939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2020431621
Product of the distinct prime numbers
The prime factorization of 2020431621 is 3 × 13 × 51805939.
Since it has a total of 3 prime factors.
9 , 2 , 88 , 45 , 331 , 209 , 5087 , 1166 , 69654 , 94608 , 931022 , 898256 , 7208764 , 9765630 , 76476640 , 59110381 , 965672531 , 261247999 , 9112862414 , 7097087872
n×2
4040863242
n×3
6061294863
n×4
8081726484
n×5
10102158105
n÷2
1010215810.5
n÷3
673477207
n÷3
505107905.25
n÷5
404086324.2
n2
4082143935136687641
n3
8.2476926880235E+27
n4
1.6663899107173E+37
n5
3.3668268685286E+46
2 √n
44949.211572618
3 √n
1264.1968939412
4 √n
212.01229108856
5 √n
72.625449164305
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
-2020431620
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 2020431621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2020431621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011011010101011100000101
3
Ternary
12012210210120010210
4
Quaternary
1320123111130011
5
Quinary
13114212302441
6
Senary
532252510033
8
Octal
17033253405
10
Decimal
2020431621
12
Duodecimal
48477b319
16
Hexadecimal
786d5705
20
Vigesimal
1bb7dj11
36
Base36
xewv0l
md5
df5a80b6ae8f34b29a0c88d86f623cb9
sha1
ec5ef04d99c82a7d7d07ec06d2b58de7a5693fef
sha256
591e873a27cad5a2046a58b133a8e6743ba228b441418a3a122061af668b120a
sha512
7cd531eba6c7614be567efd53cb5b43f7a0d68747285a060887cd0c2bd7505108ffc3900feefd8de7a8349df5178a80bf6b3463c2111f48eef494377cd83e958
ripemd-160
2299149cfd3c6b1d005bb1435a4f4909ee89a069
Diameter
4040863242
Circumference
12694746275.228
Area
1.2824433397522E+19
Volume
3.4547854343681E+28
Surface area
5.1297733590086E+19
Circumference
12694746275.228
Perimeter
8081726484
Area
4082143935136687641
Diagonal
2857321800.2657
Surface area
2.449286361082E+19
Volume
8.2476926880235E+27
Space diagonal
3499490220.7907
Perimeter
6061294863
Area
1.7676201748665E+18
Altitude
1749745110.3954
Surface area
1.7676201748665E+18
Volume
9.7199990480736E+26
Height
952440600.08855