20791261 is an odd 8-digits prime number following 20791260
and preceding 20791262 . In scientific notation, it is written as 2.0791261 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20791260 positive integers (up to 20791261) that are relatively prime to 20791261.
20791261 has 2 divisors, whose sum is 20791262
The reverse of 20791261 is 16219702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety-one thousand two hundred sixty-one
Scientific notation
2.0791261 × 10^7
Engineering notation
2.0791261 × 10^6
Prime Factorization
20791261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20791261
Product of the distinct prime numbers
The prime factorization of 20791261 is 20791261.
Since it has a total of 1 prime factors.
6 , 5 , 24 , 40 , 356 , 218 , 7208 , 5999 , 36118 , 60001 , 456045 , 864342 , 3461765 , 5129462 , 5262583 , 11261406 , 172565953 , 647947777 , 9220731096 , 3414495514
n×2
41582522
n×3
62373783
n×4
83165044
n×5
103956305
n÷2
10395630.5
n÷3
6930420.3333333
n÷3
5197815.25
n÷5
4158252.2
n2
432276533970121
n3
8.9875742419482E+21
n4
1.8686300182122E+29
n5
3.8851174421085E+36
2 √n
4559.743523489
3 √n
274.9752528695
4 √n
67.525872993165
5 √n
29.078778949625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20791262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.7436331443
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038057
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791261 can be divided by 2 positive divisors.
The sum of these divisors (counting 20791261) is 20791262, the average is 10395631.
Base
System
Value
2
Binary
1001111010011111111011101
3
Ternary
1110010022020201
4
Quaternary
1033103333131
5
Quinary
20310310021
6
Senary
2021343501
8
Octal
117237735
10
Decimal
20791261
12
Duodecimal
6b67b91
16
Hexadecimal
13d3fdd
20
Vigesimal
69ii31
36
Base36
cdmn1
md5
d38ed51bd6027c5a9c6c90554d6d0408
sha1
831a615d937ed9fb02ac120c26260c577cd42c28
sha256
e073cdf6fdefd608383e9a573889e0dbb39b5a58d08d48a2d07aa3ee023bec33
sha512
87ffe608abb6054202ff5cc3c72bbce3d295e41ef52654891e5ab1859c11a3e398dd8b04fe8112858c7f2638a2f161b0a319c822d737432b3419e4f095dae213
ripemd-160
4c14a28eb446a4e2e74dc534bc07472e3b1ef2ba
Diameter
41582522
Circumference
130635345.63294
Area
1.3580367834398E+15
Volume
3.7647062949463E+22
Surface area
5.4321471337592E+15
Circumference
130635345.63294
Perimeter
83165044
Area
432276533970121
Diagonal
29403283.285039
Surface area
2593659203820726
Volume
8.9875742419482E+21
Space diagonal
36011520.405425
Perimeter
62373783
Area
1.8718122993901E+14
Altitude
18005760.202713
Surface area
1.8718122993901E+14
Volume
1.0591957821498E+21
Height
9801094.4283463