20953211 is an odd 8-digits composite number following 20953210
and preceding 20953212 . In scientific notation, it is written as 2.0953211 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19951488 positive integers (up to 20953211) that are relatively prime to 20953211.
20953211 has 8 divisors, whose sum is 21979200
The reverse of 20953211 is 11235902
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred fifty-three thousand two hundred eleven
Scientific notation
2.0953211 × 10^7
Engineering notation
2.0953211 × 10^6
Prime Factorization
47 × 37 × 12049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953211
Product of the distinct prime numbers
The prime factorization of 20953211 is 47 × 37 × 12049.
Since it has a total of 3 prime factors.
10 , 5 , 87 , 48 , 834 , 504 , 2150 , 3141 , 53241 , 89783 , 262655 , 777912 , 9293844 , 2595756 , 4811659 , 74122067 , 29777852 , 964498460 , 2387784068 , 3447228341
n×2
41906422
n×3
62859633
n×4
83812844
n×5
104766055
n÷2
10476605.5
n÷3
6984403.6666667
n÷3
5238302.75
n÷5
4190642.2
n2
439037051210521
n3
9.1992359708319E+21
n4
1.9275353233563E+29
n5
4.0388054340238E+36
2 √n
4577.4677497499
3 √n
275.68736479205
4 √n
67.656985964125
5 √n
29.123939303406
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
-20953210
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 20953211 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011100001111011
3
Ternary
1110102112101212
4
Quaternary
1033323201323
5
Quinary
20331000321
6
Senary
2025033335
8
Octal
117734173
10
Decimal
20953211
12
Duodecimal
702584b
16
Hexadecimal
13fb87b
20
Vigesimal
6aj30b
36
Base36
ch3ln
md5
90532cac283209b035cccbc808ca302c
sha1
9ca7dfdd2ccf4284fd0181b7b61dd45561c877be
sha256
b95b56da5d6ed9c4988498fe09d953705e3a55baedee7dccf25a4d780ad653d7
sha512
3a17766ea1e4532c065b1470596e7e6c973f3f57f5e3b23e117c7e0cb2acd994e33219fe8f42839877e3fe97b3e17f7222aeceb07d3aec3340ac43d696433f2c
ripemd-160
ae20fc66a976667602d38ed7a7929c6a1134c1f9
Diameter
41906422
Circumference
131652907.49343
Area
1.3792755747367E+15
Volume
3.8533669526139E+22
Surface area
5.5171022989468E+15
Circumference
131652907.49343
Perimeter
83812844
Area
439037051210521
Diagonal
29632315.171465
Surface area
2634222307263126
Volume
9.1992359708319E+21
Space diagonal
36292026.033711
Perimeter
62859633
Area
1.9010861977546E+14
Altitude
18146013.016856
Surface area
1.9010861977546E+14
Volume
1.0841403561184E+21
Height
9877438.3904884