12942486 is an even 8-digits composite number following 12942485
and preceding 12942487 . In scientific notation, it is written as 1.2942486 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4314156 positive integers (up to 12942486) that are relatively prime to 12942486.
12942486 has 12 divisors, whose sum is 28042092
The reverse of 12942486 is 68424921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred forty-two thousand four hundred eighty-six
Scientific notation
1.2942486 × 10^7
Engineering notation
1.2942486 × 10^6
Prime Factorization
2 × 3 × 3 × 719027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4314162
Product of the distinct prime numbers
The prime factorization of 12942486 is 2 × 3 × 3 × 719027.
Since it has a total of 4 prime factors.
8 , 1 , 50 , 15 , 583 , 149 , 2804 , 5399 , 33991 , 93572 , 330988 , 943158 , 7157926 , 904000 , 67302705 , 71243500 , 860165926 , 652309573 , 2041208582 , 6417531699
n×2
25884972
n×3
38827458
n×4
51769944
n×5
64712430
n÷2
6471243
n÷3
4314162
n÷3
3235621.5
n÷5
2588497.2
n2
167507943860196
n3
2.1679692182994E+21
n4
2.8058911256271E+28
n5
3.6315206610952E+35
2 √n
3597.5666776309
3 √n
234.78620059812
4 √n
59.979718885894
5 √n
26.448651901812
1 , 2 , 3 , 6 , 9 , 18 , 719027 , 1438054 , 2157081 , 4314162 , 6471243 , 12942486
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12942485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12942486 can be divided by 12 positive divisors.
The sum of these divisors (counting 12942486) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010111110010010110
3
Ternary
220100112202100
4
Quaternary
301113302112
5
Quinary
11303124421
6
Senary
1141222530
8
Octal
61276226
10
Decimal
12942486
12
Duodecimal
4401a46
16
Hexadecimal
c57c96
20
Vigesimal
40hg46
36
Base36
7pehi
md5
a34b0739d031412557adb56265b0db1d
sha1
0b283261e1028dacab578ba916e340ace8fde117
sha256
2703f3cbcc2d7c3764ddb000271b771bed405f952328f424bafe03552843a15d
sha512
a87afd05ac7fa61dee2e18537cddbc015b82e463ec7cc75ccbcdceefeca737b09648c08179b74decb1ccd5b3fa0e4ab6e25dd8eff0269a5bad016959c751ffae
ripemd-160
e6d734138a18843508a80ee9d2ed7fbc582093c0
Diameter
25884972
Circumference
81320037.873577
Area
5.2624172584912E+14
Volume
9.0811682258908E+21
Surface area
2.1049669033965E+15
Circumference
81320037.873577
Perimeter
51769944
Area
167507943860196
Diagonal
18303439.232024
Surface area
1005047663161176
Volume
2.1679692182994E+21
Space diagonal
22417043.328249
Perimeter
38827458
Area
72533067359314
Altitude
11208521.664124
Surface area
72533067359314
Volume
2.5549762261053E+20
Height
6101146.4106746