2021665308 is an even 10-digits composite number following 2021665307
and preceding 2021665309 . In scientific notation, it is written as 2.021665308 × 10^9.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 622050816 positive integers (up to 2021665308) that are relatively prime to 2021665308.
2021665308 has 24 divisors, whose sum is 5080082448
The reverse of 2021665308 is 8035661202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million six hundred sixty-five thousand three hundred eight
Scientific notation
2.021665308 × 10^9
Engineering notation
2.021665308 × 10^9
Prime Factorization
2 × 2 × 3 × 13 × 12959393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010832654
Product of the distinct prime numbers
The prime factorization of 2021665308 is 2 × 2 × 3 × 13 × 12959393.
Since it has a total of 5 prime factors.
3 , 7 , 64 , 33 , 223 , 528 , 8567 , 1407 , 87395 , 16647 , 40917 , 829503 , 8547162 , 8047052 , 8225861 , 30937624 , 281786681 , 913522931 , 5388856448 , 2443306106
n×2
4043330616
n×3
6064995924
n×4
8086661232
n×5
10108326540
n÷2
1010832654
n÷3
673888436
n÷3
505416327
n÷5
404333061.6
n2
4087130617570734864
n3
8.2628101788074E+27
n4
1.6704636685084E+37
n5
3.3771184468979E+46
2 √n
44962.932600087
3 √n
1264.454150184
4 √n
212.04464765725
5 √n
72.634316101071
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 12959393 , 25918786 , 38878179 , 51837572 , 77756358 , 155512716 , 168472109 , 336944218 , 505416327 , 673888436 , 1010832654 , 2021665308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021665307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021665308 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021665308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000100000000010101000011100
3
Ternary
12012220010020102220
4
Quaternary
1320200002220130
5
Quinary
13120021242213
6
Senary
532335145340
8
Octal
17040025034
10
Decimal
2021665308
12
Duodecimal
485075250
16
Hexadecimal
78802a1c
20
Vigesimal
1bbf8358
36
Base36
xfnaxo
md5
35e818fbd8142ccba49808c55f9b140c
sha1
956122a1e37386a165c4b652d8bdbe902c9f3b14
sha256
03bb899cfbfed73180f33cead3646ce011e461e0cd715185897af1b4895bcb78
sha512
34abb69e399104ecef27993e364c731a1ce11bb873adf1e06c72b0f9e71f5c7e35c806688d9a4e49a0020bb34abcbd36e2b9662d4cdec63f328f7d5a08ac1846
ripemd-160
f7595aa17535f96611eb8c0c4d42e0bf0b1be6de
Diameter
4043330616
Circumference
12702497759.26
Area
1.2840099522422E+19
Volume
3.4611178340998E+28
Surface area
5.1360398089689E+19
Circumference
12702497759.26
Perimeter
8086661232
Area
4087130617570734864
Diagonal
2859066497.1528
Surface area
2.4522783705424E+19
Volume
8.2628101788074E+27
Space diagonal
3501627029.3554
Perimeter
6064995924
Area
1.7697794717007E+18
Altitude
1750813514.6777
Surface area
1.7697794717007E+18
Volume
9.7378151818199E+26
Height
953022165.71759