12981346 is an even 8-digits composite number following 12981345
and preceding 12981347 . In scientific notation, it is written as 1.2981346 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 5550336 positive integers (up to 12981346) that are relatively prime to 12981346.
12981346 has 16 divisors, whose sum is 22306176
The reverse of 12981346 is 64318921
Previous prime number is 577
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred eighty-one thousand three hundred forty-six
Scientific notation
1.2981346 × 10^7
Engineering notation
1.2981346 × 10^6
Prime Factorization
2 × 7 × 577 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12981346
Product of the distinct prime numbers
The prime factorization of 12981346 is 2 × 7 × 577 × 1607.
Since it has a total of 4 prime factors.
10 , 2 , 70 , 6 , 917 , 677 , 3406 , 1922 , 81373 , 50710 , 549156 , 777097 , 6340811 , 5028355 , 86392602 , 38520943 , 207902917 , 752788630 , 1571754273 , 1634808494
n×2
25962692
n×3
38944038
n×4
51925384
n×5
64906730
n÷2
6490673
n÷3
4327115.3333333
n÷3
3245336.5
n÷5
2596269.2
n2
168515343971716
n3
2.1875559864059E+21
n4
2.8397421153906E+28
n5
3.6863674950657E+35
2 √n
3602.9635024518
3 √n
235.0209487889
4 √n
60.02469077348
5 √n
26.464515352539
1 , 2 , 7 , 14 , 577 , 1154 , 1607 , 3214 , 4039 , 8078 , 11249 , 22498 , 927239 , 1854478 , 6490673 , 12981346
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
-12981345
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 12981346 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001010001100010
3
Ternary
220102112001121
4
Quaternary
301201101202
5
Quinary
11310400341
6
Senary
1142122454
8
Octal
61412142
10
Decimal
12981346
12
Duodecimal
442042a
16
Hexadecimal
c61462
20
Vigesimal
412d76
36
Base36
7q8gy
md5
72967ad71c01efa69702935f20244430
sha1
b5d4003d2cf558875d3bdf76590b43872e3ed2af
sha256
7ea06734e065a3a1728b12a5512f1fbd415714d8c6db3eb1ea94015b9e488c1d
sha512
bd12f583fe61f275e6dd42951d2a693a13e60e7dea759c4e06d740a87f6e28621a16975018a6c16e04084d66a24a769de817914560eb11482257f85173353b57
ripemd-160
3bf9ca747fd03e4f8d927b9d88007af6a86f9c8e
Diameter
25962692
Circumference
81564202.454614
Area
5.294065666387E+14
Volume
9.1632130882787E+21
Surface area
2.1176262665548E+15
Circumference
81564202.454614
Perimeter
51925384
Area
168515343971716
Diagonal
18358395.571058
Surface area
1011092063830296
Volume
2.1875559864059E+21
Space diagonal
22484350.822631
Perimeter
38944038
Area
72969284403489
Altitude
11242175.411316
Surface area
72969284403489
Volume
2.578059453688E+20
Height
6119465.1903526