2021665307 is an odd 10-digits composite number following 2021665306
and preceding 2021665308 . In scientific notation, it is written as 2.021665307 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2019254856 positive integers (up to 2021665307) that are relatively prime to 2021665307.
2021665307 has 4 divisors, whose sum is 2024075760
The reverse of 2021665307 is 7035661202
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million six hundred sixty-five thousand three hundred seven
Scientific notation
2.021665307 × 10^9
Engineering notation
2.021665307 × 10^9
Prime Factorization
839 × 2409613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021665307
Product of the distinct prime numbers
The prime factorization of 2021665307 is 839 × 2409613.
Since it has a total of 2 prime factors.
10 , 4 , 9 , 79 , 388 , 935 , 1193 , 5141 , 12013 , 57851 , 716503 , 287776 , 4131210 , 6048723 , 4078275 , 99692436 , 270807974 , 90596174 , 8219143961 , 505198269
n×2
4043330614
n×3
6064995921
n×4
8086661228
n×5
10108326535
n÷2
1010832653.5
n÷3
673888435.66667
n÷3
505416326.75
n÷5
404333061.4
n2
4087130613527404249
n3
8.262810166546E+27
n4
1.6704636652033E+37
n5
3.3771184385456E+46
2 √n
44962.932588967
3 √n
1264.4541499755
4 √n
212.04464763103
5 √n
72.634316093886
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021665306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021665307 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021665307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000000010101000011011
3
Ternary
12012220010020102212
4
Quaternary
1320200002220123
5
Quinary
13120021242212
6
Senary
532335145335
8
Octal
17040025033
10
Decimal
2021665307
12
Duodecimal
48507524b
16
Hexadecimal
78802a1b
20
Vigesimal
1bbf8357
36
Base36
xfnaxn
md5
92feb18e3b32163c1adfece9cb52fa5a
sha1
eac648122fd4aac0bfbb878d831c567957da71f4
sha256
acd88e0020060c347cf608fc0de4e52ff335e5f0c4181342d191c2d78996b1c6
sha512
b6d368394616822ea48983e7697d993187dc4b3bcbf7f2a94a1b0a776e1c6297d3424e32e2b8e14c865299fafb1028f75eb096ccf7bee93d1771f04fc14f7556
ripemd-160
6254b1ef7d955fa9f26abf8c376677f86fa9f7d8
Diameter
4043330614
Circumference
12702497752.977
Area
1.284009950972E+19
Volume
3.4611178289637E+28
Surface area
5.1360398038879E+19
Circumference
12702497752.977
Perimeter
8086661228
Area
4087130613527404249
Diagonal
2859066495.7386
Surface area
2.4522783681164E+19
Volume
8.262810166546E+27
Space diagonal
3501627027.6233
Perimeter
6064995921
Area
1.7697794699499E+18
Altitude
1750813513.8117
Surface area
1.7697794699499E+18
Volume
9.7378151673697E+26
Height
953022165.24619