13291257 is an odd 8-digits composite number following 13291256
and preceding 13291258 . In scientific notation, it is written as 1.3291257 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7217280 positive integers (up to 13291257) that are relatively prime to 13291257.
13291257 has 16 divisors, whose sum is 18583488
The reverse of 13291257 is 75219231
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million two hundred ninety-one thousand two hundred fifty-seven
Scientific notation
1.3291257 × 10^7
Engineering notation
1.3291257 × 10^6
Prime Factorization
3 × 2513 × 43 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13291257
Product of the distinct prime numbers
The prime factorization of 13291257 is 3 × 2513 × 43 × 41.
Since it has a total of 4 prime factors.
9 , 3 , 46 , 20 , 536 , 722 , 2881 , 7435 , 9886 , 60334 , 229637 , 136005 , 3043258 , 6923834 , 82241767 , 55573352 , 58611208 , 892877914 , 8533440681 , 3611952285
n×2
26582514
n×3
39873771
n×4
53165028
n×5
66456285
n÷2
6645628.5
n÷3
4430419
n÷3
3322814.25
n÷5
2658251.4
n2
176657512640049
n3
2.3480004014796E+21
n4
3.1207876772169E+28
n5
4.1479191060323E+35
2 √n
3645.7176248305
3 √n
236.87652240837
4 √n
60.379778277421
5 √n
26.589686145909
1 , 3 , 41 , 43 , 123 , 129 , 1763 , 2513 , 5289 , 7539 , 103033 , 108059 , 309099 , 324177 , 4430419 , 13291257
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13291256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13291257 can be divided by 16 positive divisors.
The sum of these divisors (counting 13291257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010101100111011111001
3
Ternary
221000021011210
4
Quaternary
302230323321
5
Quinary
11400310012
6
Senary
1152513333
8
Octal
62547371
10
Decimal
13291257
12
Duodecimal
454b849
16
Hexadecimal
cacef9
20
Vigesimal
43182h
36
Base36
7wvll
md5
019cde2b8d09619c82c555204fe1c229
sha1
117e8035f0ad900614a7bea0aeadf9de33f4e0d0
sha256
679aff7a33ed713e3f4903b525b5198cb7298ce452c25c1b8066ac82d8ec70e0
sha512
d982513ab6919ca3d14e19e54fc3b571e83eb216d3d5625e15bec561adc0bb312e8790dec2bd89765aaf4ebf1482c8ce177f32a2d4c5997e8f00f23e36ca1477
ripemd-160
57a06f9578ad592c402969d07dacff5c23c2b51c
Diameter
26582514
Circumference
83511430.696348
Area
5.5498594391142E+14
Volume
9.8352810825524E+21
Surface area
2.2199437756457E+15
Circumference
83511430.696348
Perimeter
53165028
Area
176657512640049
Diagonal
18796675.910386
Surface area
1059945075840294
Volume
2.3480004014796E+21
Space diagonal
23021132.420455
Perimeter
39873771
Area
76494946857826
Altitude
11510566.210228
Surface area
76494946857826
Volume
2.7671450101916E+20
Height
6265558.6367954