12981347 is an odd 8-digits composite number following 12981346
and preceding 12981348 . In scientific notation, it is written as 1.2981347 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12859920 positive integers (up to 12981347) that are relatively prime to 12981347.
12981347 has 4 divisors, whose sum is 13102776
The reverse of 12981347 is 74318921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-one thousand three hundred forty-seven
Scientific notation
1.2981347 × 10^7
Engineering notation
1.2981347 × 10^6
Prime Factorization
107 × 121321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981347
Product of the distinct prime numbers
The prime factorization of 12981347 is 107 × 121321.
Since it has a total of 2 prime factors.
9 , 7 , 98 , 12 , 415 , 250 , 781 , 7473 , 6924 , 10590 , 915424 , 104652 , 1344098 , 8077149 , 57859183 , 71776191 , 347964144 , 891027195 , 6887750024 , 7579600522
n×2
25962694
n×3
38944041
n×4
51925388
n×5
64906735
n÷2
6490673.5
n÷3
4327115.6666667
n÷3
3245336.75
n÷5
2596269.4
n2
168515369934409
n3
2.1875564919519E+21
n4
2.8397429904131E+28
n5
3.686368914937E+35
2 √n
3602.9636412265
3 √n
235.02095482373
4 √n
60.024691929459
5 √n
26.464515760271
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
-12981346
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 12981347 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981347) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001010001100011
3
Ternary
220102112001122
4
Quaternary
301201101203
5
Quinary
11310400342
6
Senary
1142122455
8
Octal
61412143
10
Decimal
12981347
12
Duodecimal
442042b
16
Hexadecimal
c61463
20
Vigesimal
412d77
36
Base36
7q8gz
md5
8301ecc9b0267dd4715b1f7f47c01a49
sha1
1247b5ce45b976bf98d8f4509b0dbb804847c6f7
sha256
d04a9799156472db65f88456f6c50ab1871313634b7138c2ff044fc311cdd788
sha512
e9441c107a7230083af271bda47d3e4a46b0da0d6a9bf4ad8bee52300a03ca88677fef1c25426c4a364c57a4e60b312981542afc4225535d280554b1bc113d82
ripemd-160
7e37a40e563ee6fac63fda49d46a2dfd2086a852
Diameter
25962694
Circumference
81564208.7378
Area
5.2940664820291E+14
Volume
9.1632152059051E+21
Surface area
2.1176265928116E+15
Circumference
81564208.7378
Perimeter
51925388
Area
168515369934409
Diagonal
18358396.985271
Surface area
1011092219606454
Volume
2.1875564919519E+21
Space diagonal
22484352.554682
Perimeter
38944041
Area
72969295645665
Altitude
11242176.277341
Surface area
72969295645665
Volume
2.5780600494798E+20
Height
6119465.6617571