13142725 is an odd 8-digits composite number following 13142724
and preceding 13142726 . In scientific notation, it is written as 1.3142725 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10514160 positive integers (up to 13142725) that are relatively prime to 13142725.
13142725 has 4 divisors, whose sum is 13668460
The reverse of 13142725 is 52724131
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million one hundred forty-two thousand seven hundred twenty-five
Scientific notation
1.3142725 × 10^7
Engineering notation
1.3142725 × 10^6
Prime Factorization
25 × 525709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13142725
Product of the distinct prime numbers
The prime factorization of 13142725 is 25 × 525709.
Since it has a total of 2 prime factors.
8 , 8 , 21 , 38 , 197 , 937 , 7504 , 2635 , 27325 , 17271 , 612831 , 9410 , 2387012 , 8367425 , 531833 , 9991107 , 461027320 , 940915671 , 6875180787 , 3982529477
n×2
26285450
n×3
39428175
n×4
52570900
n×5
65713625
n÷2
6571362.5
n÷3
4380908.3333333
n÷3
3285681.25
n÷5
2628545
n2
172731220425625
n3
2.2701589289684E+21
n4
2.9836074509726E+28
n5
3.9212732236084E+35
2 √n
3625.2896436009
3 √n
235.99083680787
4 √n
60.210378205098
5 √n
26.529989869847
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
-13142724
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 13142725 can be divided by 4 positive divisors.
The sum of these divisors (counting 13142725) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001000101011000101
3
Ternary
220201201102121
4
Quaternary
302020223011
5
Quinary
11331031400
6
Senary
1145405541
8
Octal
62105305
10
Decimal
13142725
12
Duodecimal
44998b1
16
Hexadecimal
c88ac5
20
Vigesimal
422gg5
36
Base36
7tozp
md5
f66a43ff26c465a33ff48468940c4849
sha1
85d0900ff267ad03d42062179bea5e310749dfe9
sha256
926f0b8196da693d677e64f27c3f174440ba602a18921d2fe38c73d5cbaaab11
sha512
1530a8a737355fb97b307e858f8fcd9bbc98e04c31b98d4fcc83d4f9025f7bd57393bb9edc5261b7921c58633e663bbb375f8871d1229a728ccd3148dcf64840
ripemd-160
3f6956523a5f65777fe61e97c1dd4bb60b59d336
Diameter
26285450
Circumference
82578176.616302
Area
5.4265113313474E+14
Volume
9.5092194849711E+21
Surface area
2.170604532539E+15
Circumference
82578176.616302
Perimeter
52570900
Area
172731220425625
Diagonal
18586619.94154
Surface area
1036387322553750
Volume
2.2701589289684E+21
Space diagonal
22763867.449906
Perimeter
39428175
Area
74794812457640
Altitude
11381933.724953
Surface area
74794812457640
Volume
2.6754079550745E+20
Height
6195539.9805133