2021657355 is an odd 10-digits composite number following 2021657354
and preceding 2021657356 . In scientific notation, it is written as 2.021657355 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1078217232 positive integers (up to 2021657355) that are relatively prime to 2021657355.
2021657355 has 12 divisors, whose sum is 3504206160
The reverse of 2021657355 is 5537561202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-one million six hundred fifty-seven thousand three hundred fifty-five
Scientific notation
2.021657355 × 10^9
Engineering notation
2.021657355 × 10^9
Prime Factorization
3 × 5 × 3 × 44925719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
673885785
Product of the distinct prime numbers
The prime factorization of 2021657355 is 3 × 5 × 3 × 44925719.
Since it has a total of 4 prime factors.
4 , 10 , 72 , 68 , 671 , 516 , 3879 , 9832 , 54950 , 67421 , 471623 , 697782 , 5438997 , 7501944 , 46749493 , 52452289 , 526863629 , 585874910 , 1952707841 , 4505650966
n×2
4043314710
n×3
6064972065
n×4
8086629420
n×5
10108286775
n÷2
1010828677.5
n÷3
673885785
n÷3
505414338.75
n÷5
404331471
n2
4087098461025596025
n3
8.2627126643416E+27
n4
1.6704373830118E+37
n5
3.3770520214327E+46
2 √n
44962.844160484
3 √n
1264.4524921092
4 √n
212.0444391171
5 √n
72.634258953964
1 , 3 , 5 , 9 , 15 , 45 , 44925719 , 134777157 , 224628595 , 404331471 , 673885785 , 2021657355
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021657354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021657355 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021657355) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000100000000000101100001011
3
Ternary
12012220002211112100
4
Quaternary
1320200000230023
5
Quinary
13120021013410
6
Senary
532335044443
8
Octal
17040005413
10
Decimal
2021657355
12
Duodecimal
485070723
16
Hexadecimal
78800b0b
20
Vigesimal
1bbf737f
36
Base36
xfn4sr
md5
66bc18e8193df21e6f6755bea1070152
sha1
b723064cf205bb355600c4715055e37a638d12aa
sha256
59e516f88ba3184251c2162e439aac613375314bff4674e34e0e91b2fbdb6f8a
sha512
852430d0e5f8e9cb4cb4b0660d7b83ca7d46e2fbf66db3548d09f814252c5e79963e98273cc62256556e8aafd76dc97dab0346cd5d292fcb95517dbc1944838b
ripemd-160
75955375d974af442b37de6f3891e8a3a28f38d2
Diameter
4043314710
Circumference
12702447789.088
Area
1.2839998499656E+19
Volume
3.4610769873358E+28
Surface area
5.1359993998625E+19
Circumference
12702447789.088
Perimeter
8086629420
Area
4087098461025596025
Diagonal
2859055249.9123
Surface area
2.4522590766154E+19
Volume
8.2627126643416E+27
Space diagonal
3501613254.3553
Perimeter
6064972065
Area
1.7697655475082E+18
Altitude
1750806627.1777
Surface area
1.7697655475082E+18
Volume
9.7377002599198E+26
Height
953018416.63744