13261639 is an odd 8-digits composite number following 13261638
and preceding 13261640 . In scientific notation, it is written as 1.3261639 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12017016 positive integers (up to 13261639) that are relatively prime to 13261639.
13261639 has 8 divisors, whose sum is 14567040
The reverse of 13261639 is 93616231
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million two hundred sixty-one thousand six hundred thirty-nine
Scientific notation
1.3261639 × 10^7
Engineering notation
1.3261639 × 10^6
Prime Factorization
23 × 19 × 30347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13261639
Product of the distinct prime numbers
The prime factorization of 13261639 is 23 × 19 × 30347.
Since it has a total of 3 prime factors.
3 , 1 , 98 , 10 , 921 , 267 , 273 , 3426 , 317 , 63952 , 547027 , 215354 , 5136240 , 4321711 , 16413161 , 13142427 , 357245977 , 714253203 , 9649264111 , 3640108040
n×2
26523278
n×3
39784917
n×4
53046556
n×5
66308195
n÷2
6630819.5
n÷3
4420546.3333333
n÷3
3315409.75
n÷5
2652327.8
n2
175871068966321
n3
2.3323386271755E+21
n4
3.0930632899356E+28
n5
4.1019088755279E+35
2 √n
3641.6533333089
3 √n
236.70044107905
4 √n
60.346112826834
5 √n
26.577825172423
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
-13261638
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 13261639 can be divided by 8 positive divisors.
The sum of these divisors (counting 13261639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100101101101000111
3
Ternary
220221202112211
4
Quaternary
302211231013
5
Quinary
11343333024
6
Senary
1152124251
8
Octal
62455507
10
Decimal
13261639
12
Duodecimal
4536687
16
Hexadecimal
ca5b47
20
Vigesimal
42he1j
36
Base36
7w8qv
md5
27450c8bfea414e7fb34be94c3a7e9ac
sha1
058bb2bbef129e70c12650c4d15995a24298a6a6
sha256
8464fe62dcd38e685d0933b11870b1a38e7a82701337b9f5ca7e839c719a8c12
sha512
0d03742dff513d7b92fa3f58b6be6fe19e9dcbcdd77a5e280fcfcffeddd79c43a63703f52992408118997c2802212925d0e7aa56f805edfd9e4a9913b33c1639
ripemd-160
33022822be7f2cf736cc36c52460e6a3cbc2483f
Diameter
26523278
Circumference
83325335.31392
Area
5.5251525824358E+14
Volume
9.7696771957575E+21
Surface area
2.2100610329743E+15
Circumference
83325335.31392
Perimeter
53046556
Area
175871068966321
Diagonal
18754789.733096
Surface area
1055226413797926
Volume
2.3323386271755E+21
Space diagonal
22969832.539637
Perimeter
39784917
Area
76154406757780
Altitude
11484916.269818
Surface area
76154406757780
Volume
2.7486874321651E+20
Height
6251596.5776987