20761261 is an odd 8-digits composite number following 20761260
and preceding 20761262 . In scientific notation, it is written as 2.0761261 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20749212 positive integers (up to 20761261) that are relatively prime to 20761261.
20761261 has 4 divisors, whose sum is 20773312
The reverse of 20761261 is 16216702
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred sixty-one thousand two hundred sixty-one
Scientific notation
2.0761261 × 10^7
Engineering notation
2.0761261 × 10^6
Prime Factorization
2083 × 9967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761261
Product of the distinct prime numbers
The prime factorization of 20761261 is 2083 × 9967.
Since it has a total of 2 prime factors.
5 , 7 , 5 , 40 , 163 , 65 , 3407 , 262 , 80772 , 44907 , 847400 , 820832 , 3320396 , 9406455 , 9532401 , 14861075 , 417628469 , 725998660 , 8787175544 , 364570102
n×2
41522522
n×3
62283783
n×4
83045044
n×5
103806305
n÷2
10380630.5
n÷3
6920420.3333333
n÷3
5190315.25
n÷5
4152252.2
n2
431029958310121
n3
8.9487254632955E+21
n4
1.8578682496082E+29
n5
3.857168763373E+36
2 √n
4556.4526772479
3 √n
274.84293400044
4 √n
67.501501296252
5 √n
29.070382467055
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
-20761260
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 20761261 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100101010101101
3
Ternary
1110001210002121
4
Quaternary
1033030222231
5
Quinary
20303330021
6
Senary
2020552541
8
Octal
117145255
10
Decimal
20761261
12
Duodecimal
6b52751
16
Hexadecimal
13ccaad
20
Vigesimal
69f331
36
Base36
cczhp
md5
76fa89c8681bf3620bb0a8fba84b3ea4
sha1
aa794967f04a31c92baf821b3236602c5b24ac4c
sha256
8b47186ab562ecee5a7f0356371f5320d717d91cb7954032868fb88424f4c142
sha512
94ff91b3e4035fa9dea8723eae2923106176a4dc72728f3b7afd05ebe76949e918ef8dcec489ff37ea1002e36f78b00311bf01d30b57cfc431bce5bf70bfe79e
ripemd-160
df38ba724d596f8eb7d77ee04884616d2f4c4d98
Diameter
41522522
Circumference
130446850.07372
Area
1.3541205505042E+15
Volume
3.7484333565975E+22
Surface area
5.4164822020168E+15
Circumference
130446850.07372
Perimeter
83045044
Area
431029958310121
Diagonal
29360856.878168
Surface area
2586179749860726
Volume
8.9487254632955E+21
Space diagonal
35959558.881198
Perimeter
62283783
Area
1.8664144684436E+14
Altitude
17979779.440599
Surface area
1.8664144684436E+14
Volume
1.0546174096788E+21
Height
9786952.2927225