20941644 is an even 8-digits composite number following 20941643
and preceding 20941645 . In scientific notation, it is written as 2.0941644 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6980544 positive integers (up to 20941644) that are relatively prime to 20941644.
20941644 has 12 divisors, whose sum is 48863864
The reverse of 20941644 is 44614902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred forty-one thousand six hundred forty-four
Scientific notation
2.0941644 × 10^7
Engineering notation
2.0941644 × 10^6
Prime Factorization
2 × 2 × 3 × 1745137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10470822
Product of the distinct prime numbers
The prime factorization of 20941644 is 2 × 2 × 3 × 1745137.
Since it has a total of 4 prime factors.
2 , 7 , 99 , 98 , 688 , 809 , 9552 , 194 , 26497 , 36009 , 679979 , 76469 , 6324141 , 7929771 , 58810587 , 11959910 , 482627711 , 575943783 , 8973103037 , 153035817
n×2
41883288
n×3
62824932
n×4
83766576
n×5
104708220
n÷2
10470822
n÷3
6980548
n÷3
5235411
n÷5
4188328.8
n2
438552453422736
n3
9.1840093549055E+21
n4
1.923282544031E+29
n5
4.0276698348512E+36
2 √n
4576.2041038398
3 √n
275.63662534971
4 √n
67.647646698461
5 √n
29.120723080191
1 , 2 , 3 , 4 , 6 , 12 , 1745137 , 3490274 , 5235411 , 6980548 , 10470822 , 20941644
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
-20941643
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 20941644 can be divided by 12 positive divisors.
The sum of these divisors (counting 20941644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111000101101001100
3
Ternary
1110101221112110
4
Quaternary
1033320231030
5
Quinary
20330113034
6
Senary
2024504020
8
Octal
117705514
10
Decimal
20941644
12
Duodecimal
701b010
16
Hexadecimal
13f8b4c
20
Vigesimal
6ahe24
36
Base36
cguoc
md5
6586fbb68d2ed0c9b2f91fcf8f67f38e
sha1
b9b9e72b38693317d55b99e53141c63b526d6d51
sha256
b0bfda79b9a47153b92335c2b48ea95db72555e2122b6a6838d5f72877bf8361
sha512
e80d9585697f7f8f86cfe8adc38cefbcf96fbd6bab5559d5d9e9af791345f5ceab0fb7a6c3fd236c73dc7da55d8a8b924ea1bcbf751750e19297b2a4735c6678
ripemd-160
b5d3ab4aba23c92ae82f237103d480f1ec926777
Diameter
41883288
Circumference
131580229.88899
Area
1.3777531658866E+15
Volume
3.8469888426495E+22
Surface area
5.5110126635466E+15
Circumference
131580229.88899
Perimeter
83766576
Area
438552453422736
Diagonal
29615956.963189
Surface area
2631314720536416
Volume
9.1840093549055E+21
Space diagonal
36271991.40202
Perimeter
62824932
Area
1.8989878277804E+14
Altitude
18135995.70101
Surface area
1.8989878277804E+14
Volume
1.0823458822224E+21
Height
9871985.6543964