12961275 is an odd 8-digits composite number following 12961274
and preceding 12961276 . In scientific notation, it is written as 1.2961275 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6750240 positive integers (up to 12961275) that are relatively prime to 12961275.
12961275 has 16 divisors, whose sum is 18395520
The reverse of 12961275 is 57216921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred sixty-one thousand two hundred seventy-five
Scientific notation
1.2961275 × 10^7
Engineering notation
1.2961275 × 10^6
Prime Factorization
3 × 25 × 43 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961275
Product of the distinct prime numbers
The prime factorization of 12961275 is 3 × 25 × 43 × 4019.
Since it has a total of 4 prime factors.
8 , 9 , 40 , 14 , 681 , 670 , 7027 , 9506 , 97663 , 57420 , 952630 , 996942 , 3159310 , 751309 , 40998654 , 74305392 , 327143365 , 63889211 , 5462335672 , 7470285142
n×2
25922550
n×3
38883825
n×4
51845100
n×5
64806375
n÷2
6480637.5
n÷3
4320425
n÷3
3240318.75
n÷5
2592255
n2
167994649625625
n3
2.1774248523264E+21
n4
2.8222202302837E+28
n5
3.657957251527E+35
2 √n
3600.1770789782
3 √n
234.89976108212
4 √n
60.001475640006
5 √n
26.456326708651
1 , 3 , 25 , 43 , 75 , 129 , 1075 , 3225 , 4019 , 12057 , 100475 , 172817 , 301425 , 518451 , 4320425 , 12961275
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
-12961274
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 12961275 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100010111111011
3
Ternary
220101111112020
4
Quaternary
301130113323
5
Quinary
11304230100
6
Senary
1141445523
8
Octal
61342773
10
Decimal
12961275
12
Duodecimal
44108a3
16
Hexadecimal
c5c5fb
20
Vigesimal
41033f
36
Base36
7pszf
md5
ff277f70ba5def0e2d37cb9d59607a5e
sha1
e8dd4d8cda53a2c06d70a1896060ae9e31492684
sha256
72312655336fc85941aef25075ee0b3841bb61b78b6f65cc95c230b8da7edee1
sha512
423dc82111830df0a9554583104cb20e34bc4a984c93128812deba64d45218ed45fbce2ad32802b73228d89c147dbb8525e5c947d4122bc5b7da1166413bcb5b
ripemd-160
099952f1939b09121cbce45a115f8d4d7c1a8bea
Diameter
25922550
Circumference
81438092.642314
Area
5.2777075710625E+14
Volume
9.1207758930832E+21
Surface area
2.111083028425E+15
Circumference
81438092.642314
Perimeter
51845100
Area
167994649625625
Diagonal
18330010.890647
Surface area
1007967897753750
Volume
2.1774248523264E+21
Space diagonal
22449586.830872
Perimeter
38883825
Area
72743817137829
Altitude
11224793.415436
Surface area
72743817137829
Volume
2.5661197976735E+20
Height
6110003.6302158