20996911 is an odd 8-digits composite number following 20996910
and preceding 20996912 . In scientific notation, it is written as 2.0996911 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19180800 positive integers (up to 20996911) that are relatively prime to 20996911.
20996911 has 8 divisors, whose sum is 22846544
The reverse of 20996911 is 11969902
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-six thousand nine hundred eleven
Scientific notation
2.0996911 × 10^7
Engineering notation
2.0996911 × 10^6
Prime Factorization
13 × 97 × 16651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996911
Product of the distinct prime numbers
The prime factorization of 20996911 is 13 × 97 × 16651.
Since it has a total of 3 prime factors.
8 , 6 , 60 , 24 , 44 , 230 , 9542 , 5513 , 22279 , 28503 , 556482 , 417086 , 9818770 , 6175804 , 95102397 , 75585760 , 436556625 , 486502456 , 3744739379 , 2496700705
n×2
41993822
n×3
62990733
n×4
83987644
n×5
104984555
n÷2
10498455.5
n÷3
6998970.3333333
n÷3
5249227.75
n÷5
4199382.2
n2
440870271541921
n3
9.2569138541115E+21
n4
1.9436659632945E+29
n5
4.0810981245023E+36
2 √n
4582.2386450293
3 √n
275.87888948783
4 √n
67.692234746899
5 √n
29.136077354457
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
-20996910
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 20996911 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001100101111
3
Ternary
1110111202100101
4
Quaternary
1100012030233
5
Quinary
20333400121
6
Senary
2030011531
8
Octal
120061457
10
Decimal
20996911
12
Duodecimal
7046ba7
16
Hexadecimal
140632f
20
Vigesimal
6b4c5b
36
Base36
ci1bj
md5
65b744155f87951c14aeb3a2024408d0
sha1
0fd19f42ea105e9de8005df5de0ef787dac93037
sha256
94c675e29ea5e0940b2ab2bfdc60841a8199b4616d688865afd62641e0f67f74
sha512
41ee0ec7bdc683e9aa84280ec9e45451a451cc3ff4360b4cb74cc5b283d19e050bc703c94b3f9164cce82001091215bdaa3a4b7ace29ebb82847351e2081327d
ripemd-160
9871a280cb3784b3d31e234eefe79ba2d3e48920
Diameter
41993822
Circumference
131927482.69136
Area
1.3850348062622E+15
Volume
3.8775270078654E+22
Surface area
5.5401392250489E+15
Circumference
131927482.69136
Perimeter
83987644
Area
440870271541921
Diagonal
29694116.304141
Surface area
2645221629251526
Volume
9.2569138541115E+21
Space diagonal
36367716.654002
Perimeter
62990733
Area
1.9090242746432E+14
Altitude
18183858.327001
Surface area
1.9090242746432E+14
Volume
1.0909377598503E+21
Height
9898038.7680469