13079891 is an odd 8-digits composite number following 13079890
and preceding 13079892 . In scientific notation, it is written as 1.3079891 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 11780640 positive integers (up to 13079891) that are relatively prime to 13079891.
13079891 has 8 divisors, whose sum is 14401200
The reverse of 13079891 is 19897031
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million seventy-nine thousand eight hundred ninety-one
Scientific notation
1.3079891 × 10^7
Engineering notation
1.3079891 × 10^6
Prime Factorization
11 × 109 × 10909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13079891
Product of the distinct prime numbers
The prime factorization of 13079891 is 11 × 109 × 10909.
Since it has a total of 3 prime factors.
10 , 10 , 38 , 64 , 62 , 949 , 7028 , 34 , 75749 , 39539 , 50672 , 989612 , 742227 , 9479059 , 45741815 , 51293365 , 983059695 , 221536385 , 1566759092 , 5477252265
n×2
26159782
n×3
39239673
n×4
52319564
n×5
65399455
n÷2
6539945.5
n÷3
4359963.6666667
n÷3
3269972.75
n÷5
2615978.2
n2
171083548571881
n3
2.2377541672134E+21
n4
2.9269580591947E+28
n5
3.8284292375838E+35
2 √n
3616.6131946892
3 √n
235.61415333278
4 √n
60.138283935353
5 √n
26.504573794685
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
-13079890
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 13079891 can be divided by 8 positive divisors.
The sum of these divisors (counting 13079891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001111001010101010011
3
Ternary
220121112020102
4
Quaternary
301321111103
5
Quinary
11322024031
6
Senary
1144203015
8
Octal
61712523
10
Decimal
13079891
12
Duodecimal
446946b
16
Hexadecimal
c79553
20
Vigesimal
41ejeb
36
Base36
7scib
md5
dbb6259500eff7b6e01579aa79498b76
sha1
896ead40b70c29c4ce4af45fbef2d39393d28fe1
sha256
011693b4f331a62eb2fc1b7127a11d2c8240ff7e28fe789904ebb3a37acec9f8
sha512
1c82d2553abd4d4a2af24094df0218459118e9c58582947db9eaab14097d385f1a546e556ba4c761e1ec4c1bc9da65d46c746e0e2712106fe1e0546a2ad2e992
ripemd-160
d52142252fe4ec4e337862f942a4d760a607ea97
Diameter
26159782
Circumference
82183378.950711
Area
5.3747481934349E+14
Volume
9.3734827363435E+21
Surface area
2.149899277374E+15
Circumference
82183378.950711
Perimeter
52319564
Area
171083548571881
Diagonal
18497759.246562
Surface area
1026501291431286
Volume
2.2377541672134E+21
Space diagonal
22655035.769463
Perimeter
39239673
Area
74081349616419
Altitude
11327517.884731
Surface area
74081349616419
Volume
2.6372185771084E+20
Height
6165919.7488539