12961525 is an odd 8-digits composite number following 12961524
and preceding 12961526 . In scientific notation, it is written as 1.2961525 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10338480 positive integers (up to 12961525) that are relatively prime to 12961525.
12961525 has 8 divisors, whose sum is 13520000
The reverse of 12961525 is 52516921
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred sixty-one thousand five hundred twenty-five
Scientific notation
1.2961525 × 10^7
Engineering notation
1.2961525 × 10^6
Prime Factorization
25 × 499 × 1039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961525
Product of the distinct prime numbers
The prime factorization of 12961525 is 25 × 499 × 1039.
Since it has a total of 3 prime factors.
5 , 9 , 82 , 85 , 295 , 631 , 6216 , 7360 , 36548 , 74176 , 59259 , 978665 , 31183 , 8300875 , 51372914 , 1690547 , 606211618 , 694915735 , 7536736133 , 2053461312
n×2
25923050
n×3
38884575
n×4
51846100
n×5
64807625
n÷2
6480762.5
n÷3
4320508.3333333
n÷3
3240381.25
n÷5
2592305
n2
168001130325625
n3
2.1775508507438E+21
n4
2.8224379790688E+28
n5
3.6583100426649E+35
2 √n
3600.2117993251
3 √n
234.90127133896
4 √n
60.001764968417
5 √n
26.456428766985
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
-12961524
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 12961525 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961525) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100011011110101
3
Ternary
220101111212111
4
Quaternary
301130123311
5
Quinary
11304232100
6
Senary
1141451021
8
Octal
61343365
10
Decimal
12961525
12
Duodecimal
4410a71
16
Hexadecimal
c5c6f5
20
Vigesimal
4103g5
36
Base36
7pt6d
md5
7b43e44dd4f5280db126fc5564bf5d61
sha1
cf8b60bf2717a96fc8db5cbfbeb5d19452a7e14a
sha256
52028cd4784871287e7b20cdf613c0019d6a479db59749fe5bc87a0310a44932
sha512
bbcda295159daa0526f27d8ff899dea4a0aac432ce632b737dd9856776f7c6654e4995c1160ceee433be422030a383d0507392af2f947745b65df5c8ad6b5645
ripemd-160
e2d84f05c7c3ab77a048afe2b6118e9ab1753545
Diameter
25923050
Circumference
81439663.438641
Area
5.2779111682576E+14
Volume
9.1213036740201E+21
Surface area
2.1111644673031E+15
Circumference
81439663.438641
Perimeter
51846100
Area
168001130325625
Diagonal
18330364.444038
Surface area
1008006781953750
Volume
2.1775508507438E+21
Space diagonal
22450019.843574
Perimeter
38884575
Area
72746623363246
Altitude
11225009.921787
Surface area
72746623363246
Volume
2.5662682882325E+20
Height
6110121.481346