12442915 is an odd 8-digits composite number following 12442914
and preceding 12442916 . In scientific notation, it is written as 1.2442915 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9576576 positive integers (up to 12442915) that are relatively prime to 12442915.
12442915 has 16 divisors, whose sum is 15507648
The reverse of 12442915 is 51924421
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred forty-two thousand nine hundred fifteen
Scientific notation
1.2442915 × 10^7
Engineering notation
1.2442915 × 10^6
Prime Factorization
5 × 37 × 653 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12442915
Product of the distinct prime numbers
The prime factorization of 12442915 is 5 × 37 × 653 × 103.
Since it has a total of 4 prime factors.
2 , 6 , 35 , 11 , 68 , 46 , 8420 , 436 , 67383 , 16158 , 721776 , 800541 , 4603921 , 2002194 , 63043453 , 17779673 , 559009800 , 224384691 , 5316153611 , 4394976724
n×2
24885830
n×3
37328745
n×4
49771660
n×5
62214575
n÷2
6221457.5
n÷3
4147638.3333333
n÷3
3110728.75
n÷5
2488583
n2
154826133697225
n3
1.9264884213732E+21
n4
2.3971131675631E+28
n5
2.9827075389368E+35
2 √n
3527.451629718
3 √n
231.72561571722
4 √n
59.392353293315
5 √n
26.24124444684
1 , 5 , 37 , 103 , 185 , 515 , 653 , 3265 , 3811 , 19055 , 24161 , 67259 , 120805 , 336295 , 2488583 , 12442915
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
-12442914
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 12442915 can be divided by 16 positive divisors.
The sum of these divisors (counting 12442915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011101110100100011
3
Ternary
212102011110201
4
Quaternary
233131310203
5
Quinary
11141133130
6
Senary
1122410031
8
Octal
57356443
10
Decimal
12442915
12
Duodecimal
4200917
16
Hexadecimal
bddd23
20
Vigesimal
3hf75f
36
Base36
7ep0j
md5
171477916cd9a29961ee2de2c21aff0c
sha1
0a0de81db1d25751b2698f452bb2d129d1fa6eb6
sha256
66b9ecd62a20b15e0fe03d835b914b568cb95de4d9374bf7010d2d66b9032853
sha512
d11be3edb5a532f6c73e875c56337171aef44f910c961d14efa80eeacefe43886109c5836317d2a85a82cf279d88fa663622b0dda3626cdf75023fced6821f70
ripemd-160
d48a181bc9dd6b660df5c08b94f85ed5e22184af
Diameter
24885830
Circumference
78181140.706484
Area
4.8640064420691E+14
Volume
8.0696558290825E+21
Surface area
1.9456025768277E+15
Circumference
78181140.706484
Perimeter
49771660
Area
154826133697225
Diagonal
17596939.148456
Surface area
928956802183350
Volume
1.9264884213732E+21
Space diagonal
21551760.974261
Perimeter
37328745
Area
67041682475761
Altitude
10775880.48713
Surface area
67041682475761
Volume
2.2703883777173E+20
Height
5865646.3828185