12542279 is an odd 8-digits composite number following 12542278
and preceding 12542280 . In scientific notation, it is written as 1.2542279 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12064696 positive integers (up to 12542279) that are relatively prime to 12542279.
12542279 has 8 divisors, whose sum is 13029120
The reverse of 12542279 is 97224521
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred forty-two thousand two hundred seventy-nine
Scientific notation
1.2542279 × 10^7
Engineering notation
1.2542279 × 10^6
Prime Factorization
59 × 47 × 4523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542279
Product of the distinct prime numbers
The prime factorization of 12542279 is 59 × 47 × 4523.
Since it has a total of 3 prime factors.
4 , 7 , 49 , 19 , 425 , 588 , 4311 , 4837 , 34537 , 60782 , 747389 , 482243 , 3251984 , 1464092 , 1523190 , 66937051 , 68354191 , 122424294 , 4616191549 , 8786280716
n×2
25084558
n×3
37626837
n×4
50169116
n×5
62711395
n÷2
6271139.5
n÷3
4180759.6666667
n÷3
3135569.75
n÷5
2508455.8
n2
157308762513841
n3
1.9730103885933E+21
n4
2.4746046763636E+28
n5
3.1037182265657E+35
2 √n
3541.5080121327
3 √n
232.34080287841
4 √n
59.510570591557
5 √n
26.283021569584
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
-12542278
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 12542279 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542279) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110000101000111
3
Ternary
212121012202212
4
Quaternary
233312011013
5
Quinary
11202323104
6
Senary
1124454035
8
Octal
57660507
10
Decimal
12542279
12
Duodecimal
424a31b
16
Hexadecimal
bf6147
20
Vigesimal
3i7fdj
36
Base36
7gton
md5
99234a7bd451920b5913992638253a73
sha1
4aefdd2c7bcec94b83c53213e4b0d2f88658c769
sha256
13d32a6803839db20bc9b8af85c9caa86147860899c8ba8bbbd078b903b1bc6c
sha512
e9a583ce96d77133718eda7c70b99d961820b73001f2cda32f711e3bd27bc82c90420d934ed9791698f7d3d021333b60758420b1332148c3d705676189201d44
ripemd-160
f0dac90742966888211beb2a9244228d507e4f30
Diameter
25084558
Circumference
78805463.131347
Area
4.9420005265878E+14
Volume
8.2645265896816E+21
Surface area
1.9768002106351E+15
Circumference
78805463.131347
Perimeter
50169116
Area
157308762513841
Diagonal
17737461.064867
Surface area
943852575083046
Volume
1.9730103885933E+21
Space diagonal
21723864.470704
Perimeter
37626837
Area
68116692287440
Altitude
10861932.235352
Surface area
68116692287440
Volume
2.3252150418764E+20
Height
5912487.0216224