20941761 is an odd 8-digits composite number following 20941760
and preceding 20941762 . In scientific notation, it is written as 2.0941761 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13961172 positive integers (up to 20941761) that are relatively prime to 20941761.
20941761 has 4 divisors, whose sum is 27922352
The reverse of 20941761 is 16714902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred forty-one thousand seven hundred sixty-one
Scientific notation
2.0941761 × 10^7
Engineering notation
2.0941761 × 10^6
Prime Factorization
3 × 6980587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20941761
Product of the distinct prime numbers
The prime factorization of 20941761 is 3 × 6980587.
Since it has a total of 2 prime factors.
6 , 5 , 35 , 37 , 425 , 627 , 2502 , 5866 , 50483 , 36986 , 366011 , 504035 , 3492221 , 9070483 , 6128795 , 43252643 , 756890691 , 777041474 , 7919583391 , 1959101175
n×2
41883522
n×3
62825283
n×4
83767044
n×5
104708805
n÷2
10470880.5
n÷3
6980587
n÷3
5235440.25
n÷5
4188352.2
n2
438557353781121
n3
9.1841632876767E+21
n4
1.923325525555E+29
n5
4.0277823481372E+36
2 √n
4576.2168873426
3 √n
275.6371386718
4 √n
67.647741184334
5 √n
29.120755619346
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20941760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20941761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20941761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000101111000001
3
Ternary
1110101221200210
4
Quaternary
1033320233001
5
Quinary
20330114021
6
Senary
2024504333
8
Octal
117705701
10
Decimal
20941761
12
Duodecimal
701b0a9
16
Hexadecimal
13f8bc1
20
Vigesimal
6ahe81
36
Base36
cgurl
md5
0da6136dfac53f9bafd0a24a29139d43
sha1
1afba696196d5c0e72898629c4fe9897f36946a0
sha256
4d680a43de8c25fdeaa1556ac5f9197079cadf19f9ba258bd7f759e980ca0b32
sha512
b33441895963c912ab8df3eafc3fd737283bcc41228b82e7dedde6397683ff69d9f503f127f17d5b1a9a0f17def32840d4f1f9ac724c4cf0135456c780e5338e
ripemd-160
81e6dc17eab7f9e33d2ade6312a0fc5867b5b0e9
Diameter
41883522
Circumference
131580965.02167
Area
1.3777685608165E+15
Volume
3.8470533218579E+22
Surface area
5.5110742432662E+15
Circumference
131580965.02167
Perimeter
83767044
Area
438557353781121
Diagonal
29616122.426176
Surface area
2631344122686726
Volume
9.1841632876767E+21
Space diagonal
36272194.051964
Perimeter
62825283
Area
1.8990090469547E+14
Altitude
18136097.025982
Surface area
1.8990090469547E+14
Volume
1.0823640233735E+21
Height
9872040.8087253