13291247 is an odd 8-digits composite number following 13291246
and preceding 13291248 . In scientific notation, it is written as 1.3291247 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13201896 positive integers (up to 13291247) that are relatively prime to 13291247.
13291247 has 4 divisors, whose sum is 13380600
The reverse of 13291247 is 74219231
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million two hundred ninety-one thousand two hundred forty-seven
Scientific notation
1.3291247 × 10^7
Engineering notation
1.3291247 × 10^6
Prime Factorization
149 × 89203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13291247
Product of the distinct prime numbers
The prime factorization of 13291247 is 149 × 89203.
Since it has a total of 2 prime factors.
5 , 6 , 20 , 36 , 324 , 194 , 4067 , 7899 , 10338 , 90354 , 334610 , 978577 , 2411270 , 3160949 , 93292222 , 37096526 , 297496284 , 603213560 , 4045605961 , 4417796457
n×2
26582494
n×3
39873741
n×4
53164988
n×5
66456235
n÷2
6645623.5
n÷3
4430415.6666667
n÷3
3322811.75
n÷5
2658249.4
n2
176657246815009
n3
2.3479951017582E+21
n4
3.1207782852259E+28
n5
4.1479035021174E+35
2 √n
3645.7162533582
3 √n
236.87646300176
4 √n
60.37976692037
5 √n
26.589682144829
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
-13291246
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 13291247 can be divided by 4 positive divisors.
The sum of these divisors (counting 13291247) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101100111011101111
3
Ternary
221000021011102
4
Quaternary
302230323233
5
Quinary
11400304442
6
Senary
1152513315
8
Octal
62547357
10
Decimal
13291247
12
Duodecimal
454b83b
16
Hexadecimal
caceef
20
Vigesimal
431827
36
Base36
7wvlb
md5
7ada92ebbf8fd2c2ae58d87ef5c9a70f
sha1
72aec7632df3a7e9da151faf9212eabffe51c99f
sha256
8f46cb5a6ada2065bc9cc24c50c6ef9af9100d4a3187b781a9b4f9a51ffe1f06
sha512
e9b1a2a21f149d3d281b4cb8975f5a324201695d1002cf4c0bfb2290fb3f14c1e14db527c5177b5ba4e622cbd92fc4c932ba9a8214d27e08be2e9cf4ce5afe3d
ripemd-160
ed5169848c8eaeb9d8c662a830788dc701ff2db3
Diameter
26582494
Circumference
83511367.864495
Area
5.5498510879743E+14
Volume
9.8352588831314E+21
Surface area
2.2199404351897E+15
Circumference
83511367.864495
Perimeter
53164988
Area
176657246815009
Diagonal
18796661.768251
Surface area
1059943480890054
Volume
2.3479951017582E+21
Space diagonal
23021115.099947
Perimeter
39873741
Area
76494831752208
Altitude
11510557.549974
Surface area
76494831752208
Volume
2.7671387644101E+20
Height
6265553.9227502