20993357 is an odd 8-digits composite number following 20993356
and preceding 20993358 . In scientific notation, it is written as 2.0993357 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16193520 positive integers (up to 20993357) that are relatively prime to 20993357.
20993357 has 8 divisors, whose sum is 21480576
The reverse of 20993357 is 75339902
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-three thousand three hundred fifty-seven
Scientific notation
2.0993357 × 10^7
Engineering notation
2.0993357 × 10^6
Prime Factorization
77 × 103 × 2647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993357
Product of the distinct prime numbers
The prime factorization of 20993357 is 77 × 103 × 2647.
Since it has a total of 3 prime factors.
4 , 4 , 43 , 63 , 342 , 185 , 9333 , 4551 , 89829 , 20027 , 471498 , 733879 , 5885367 , 6303468 , 29831225 , 15178235 , 418604588 , 622663754 , 2519487055 , 3546267702
n×2
41986714
n×3
62980071
n×4
83973428
n×5
104966785
n÷2
10496678.5
n÷3
6997785.6666667
n÷3
5248339.25
n÷5
4198671.4
n2
440721038129449
n3
9.2522140908621E+21
n4
1.942350334499E+29
n5
4.0776453991207E+36
2 √n
4581.8508269039
3 √n
275.86332324735
4 √n
67.6893701175
5 √n
29.135090955738
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
-20993356
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 20993357 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101010101001101
3
Ternary
1110111120110202
4
Quaternary
1100011111031
5
Quinary
20333241412
6
Senary
2025543245
8
Octal
120052515
10
Decimal
20993357
12
Duodecimal
7044b25
16
Hexadecimal
140554d
20
Vigesimal
6b437h
36
Base36
chykt
md5
baac5625f86b45b2be74aa2e1c41cbba
sha1
c314fd584dd836c08241e7eb1c2f435b2c912dbf
sha256
9384d004a5fcf46cb46d22336ad0f407cc62a9fd88af7757d9e6b82731ee5d2b
sha512
ecb50d09a43e2c55eff92e3b3b3924987e2f483e53d3a51351beab471bedd90be9ea1a01e1932443211808fd5f795910274e11474db723b5902a85c869660612
ripemd-160
a3c95e76b14624cfe24b3d14dcdf7916471e905c
Diameter
41986714
Circumference
131905152.25078
Area
1.3845659756699E+15
Volume
3.875558375639E+22
Surface area
5.5382639026798E+15
Circumference
131905152.25078
Perimeter
83973428
Area
440721038129449
Diagonal
29689090.18914
Surface area
2644326228776694
Volume
9.2522140908621E+21
Space diagonal
36361560.945432
Perimeter
62980071
Area
1.9083780750118E+14
Altitude
18180780.472716
Surface area
1.9083780750118E+14
Volume
1.0903838874397E+21
Height
9896363.3963801