12961518 is an even 8-digits composite number following 12961517
and preceding 12961519 . In scientific notation, it is written as 1.2961518 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4320504 positive integers (up to 12961518) that are relatively prime to 12961518.
12961518 has 8 divisors, whose sum is 25923048
The reverse of 12961518 is 81516921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred sixty-one thousand five hundred eighteen
Scientific notation
1.2961518 × 10^7
Engineering notation
1.2961518 × 10^6
Prime Factorization
2 × 3 × 2160253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961518
Product of the distinct prime numbers
The prime factorization of 12961518 is 2 × 3 × 2160253.
Since it has a total of 3 prime factors.
3 , 8 , 12 , 9 , 824 , 201 , 8290 , 4165 , 60658 , 42049 , 392360 , 153762 , 4664189 , 6828113 , 3421795 , 59210613 , 249118067 , 65670277 , 8878671151 , 9868846909
n×2
25923036
n×3
38884554
n×4
51846072
n×5
64807590
n÷2
6480759
n÷3
4320506
n÷3
3240379.5
n÷5
2592303.6
n2
168000948864324
n3
2.177547322722E+21
n4
2.8224318819313E+28
n5
3.6583001641427E+35
2 √n
3600.21082716
3 √n
234.90122905203
4 √n
60.001756867278
5 √n
26.456425909373
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
-12961517
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 12961518 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961518) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100011011101110
3
Ternary
220101111212020
4
Quaternary
301130123232
5
Quinary
11304232033
6
Senary
1141451010
8
Octal
61343356
10
Decimal
12961518
12
Duodecimal
4410a66
16
Hexadecimal
c5c6ee
20
Vigesimal
4103fi
36
Base36
7pt66
md5
1874e0c5e03b10e369d120d93ffdb530
sha1
29387ce0b14e450f5a355a6e8ea32b23ee8072ca
sha256
82dd2c3dca5a0354ab3e71dd311ad459187e13592847234e1bc1c17fcc6206ec
sha512
5c8efacce579deb405ae06396bf9bce8e138ce594d4c01eb166deb2e505f7703b57464ed6d7fa57f57b9d0e9bf07e8dc42ffcb15283c0c98c237275e40c46a85
ripemd-160
c8c227ad6c0df85ea4d3b8deedc70911c67800f6
Diameter
25923036
Circumference
81439619.456344
Area
5.2779054674827E+14
Volume
9.1212888958768E+21
Surface area
2.1111621869931E+15
Circumference
81439619.456344
Perimeter
51846072
Area
168000948864324
Diagonal
18330354.544543
Surface area
1008005693185944
Volume
2.177547322722E+21
Space diagonal
22450007.719219
Perimeter
38884554
Area
72746544788198
Altitude
11225003.859609
Surface area
72746544788198
Volume
2.5662641304189E+20
Height
6110118.1815143