20941646 is an even 8-digits composite number following 20941645
and preceding 20941647 . In scientific notation, it is written as 2.0941646 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9518920 positive integers (up to 20941646) that are relatively prime to 20941646.
20941646 has 8 divisors, whose sum is 34268184
The reverse of 20941646 is 64614902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred forty-one thousand six hundred forty-six
Scientific notation
2.0941646 × 10^7
Engineering notation
2.0941646 × 10^6
Prime Factorization
2 × 11 × 951893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20941646
Product of the distinct prime numbers
The prime factorization of 20941646 is 2 × 11 × 951893.
Since it has a total of 3 prime factors.
8 , 7 , 7 , 88 , 556 , 885 , 5466 , 1113 , 89542 , 12450 , 904787 , 487081 , 7090140 , 8218418 , 40923404 , 54421309 , 753934554 , 82388385 , 3852549840 , 6487082620
n×2
41883292
n×3
62824938
n×4
83766584
n×5
104708230
n÷2
10470823
n÷3
6980548.6666667
n÷3
5235411.5
n÷5
4188329.2
n2
438552537189316
n3
9.1840119862205E+21
n4
1.9232832787519E+29
n5
4.0276717581341E+36
2 √n
4576.2043223615
3 √n
275.63663412447
4 √n
67.647648313607
5 √n
29.120723636417
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
-20941645
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 20941646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20941646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000101101001110
3
Ternary
1110101221112112
4
Quaternary
1033320231032
5
Quinary
20330113041
6
Senary
2024504022
8
Octal
117705516
10
Decimal
20941646
12
Duodecimal
701b012
16
Hexadecimal
13f8b4e
20
Vigesimal
6ahe26
36
Base36
cguoe
md5
22ceb4362a32e251650a79f4ce9c01cd
sha1
b07ef5ef2f44c73a69a0516048fd1eac9e94088a
sha256
4598adc978d249bc7aebff936c4e99db6fa919b76d0fb174ac70f765078aed4e
sha512
1e2bd143ace4c3c6ed7c7ceb29df62157851e44370b1521f5c38b6943c78d2add1eb67f2e821edb171c5d4cf688451b78429b28b4a3f775bdcbe2076305effe6
ripemd-160
0c547266faeab006ba1b5026a96bcdd3b0da48da
Diameter
41883292
Circumference
131580242.45536
Area
1.3777534290471E+15
Volume
3.8469899448521E+22
Surface area
5.5110137161885E+15
Circumference
131580242.45536
Perimeter
83766584
Area
438552537189316
Diagonal
29615959.791616
Surface area
2631315223135896
Volume
9.1840119862205E+21
Space diagonal
36271994.866122
Perimeter
62824938
Area
1.8989881905003E+14
Altitude
18135997.433061
Surface area
1.8989881905003E+14
Volume
1.0823461923258E+21
Height
9871986.5972054