12492738 is an even 8-digits composite number following 12492737
and preceding 12492739 . In scientific notation, it is written as 1.2492738 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4164228 positive integers (up to 12492738) that are relatively prime to 12492738.
12492738 has 8 divisors, whose sum is 19433232
The reverse of 12492738 is 83729421
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million four hundred ninety-two thousand seven hundred thirty-eight
Scientific notation
1.2492738 × 10^7
Engineering notation
1.2492738 × 10^6
Prime Factorization
2 × 27 × 231347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12492738
Product of the distinct prime numbers
The prime factorization of 12492738 is 2 × 27 × 231347.
Since it has a total of 3 prime factors.
4 , 4 , 76 , 24 , 102 , 523 , 8209 , 554 , 36291 , 25114 , 298396 , 478657 , 3313820 , 2540624 , 69025831 , 56542843 , 693244140 , 700575696 , 909904351 , 4717292510
n×2
24985476
n×3
37478214
n×4
49970952
n×5
62463690
n÷2
6246369
n÷3
4164246
n÷3
3123184.5
n÷5
2498547.6
n2
156068502736644
n3
1.9497229147412E+21
n4
2.4357377546458E+28
n5
3.0429033605498E+35
2 √n
3534.5067548386
3 √n
232.034490017
4 √n
59.451717845985
5 √n
26.262225519411
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
-12492737
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 12492738 can be divided by 8 positive divisors.
The sum of these divisors (counting 12492738) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001111111000010
3
Ternary
212111200211000
4
Quaternary
233221333002
5
Quinary
11144231423
6
Senary
1123432430
8
Octal
57517702
10
Decimal
12492738
12
Duodecimal
4225716
16
Hexadecimal
be9fc2
20
Vigesimal
3i1bgi
36
Base36
7frgi
md5
4695f8f0ab5d7698b86c788231f36d83
sha1
a1145fbf463e975e0d5cad1dc472521798083931
sha256
04d310bc4ba26203d0f68793d4582d41a40b7c69d98a195515feafaad901d612
sha512
32b289cfab5f567e4df4eef8a21cf6376dc28ec5ef2503785352d6c6e0bd3b04d0f2cd30a470d888f8383b175d0339ea39a56d9334ba44c9259b3d6c69fa9e39
ripemd-160
2668c31790d69202fedba09673ff7e7dafa803f6
Diameter
24985476
Circumference
78494187.848044
Area
4.903036616542E+14
Volume
8.1669802473154E+21
Surface area
1.9612146466168E+15
Circumference
78494187.848044
Perimeter
49970952
Area
156068502736644
Diagonal
17667399.510774
Surface area
936411016419864
Volume
1.9497229147412E+21
Space diagonal
21638056.941646
Perimeter
37478214
Area
67579644050267
Altitude
10819028.470823
Surface area
67579644050267
Volume
2.2977704907471E+20
Height
5889133.1702579