12542013 is an odd 8-digits composite number following 12542012
and preceding 12542014 . In scientific notation, it is written as 1.2542013 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 7579440 positive integers (up to 12542013) that are relatively prime to 12542013.
12542013 has 32 divisors, whose sum is 20496000
The reverse of 12542013 is 31024521
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twelve million five hundred forty-two thousand thirteen
Scientific notation
1.2542013 × 10^7
Engineering notation
1.2542013 × 10^6
Prime Factorization
3 × 9 × 11 × 11 × 11 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
103653
Product of the distinct prime numbers
The prime factorization of 12542013 is 3 × 9 × 11 × 11 × 11 × 349.
Since it has a total of 6 prime factors.
8 , 2 , 37 , 38 , 140 , 257 , 1047 , 5707 , 40349 , 30746 , 803448 , 720019 , 6463726 , 54014 , 21413216 , 86942667 , 124223915 , 896592865 , 4167176422 , 7672578037
n×2
25084026
n×3
37626039
n×4
50168052
n×5
62710065
n÷2
6271006.5
n÷3
4180671
n÷3
3135503.25
n÷5
2508402.6
n2
157302090092169
n3
1.9728848588632E+21
n4
2.4743947547365E+28
n5
3.1033891181037E+35
2 √n
3541.4704573101
3 √n
232.33916035154
4 √n
59.510255060032
5 √n
26.282910085171
1 , 3 , 9 , 11 , 27 , 33 , 99 , 121 , 297 , 349 , 363 , 1047 , 1089 , 1331 , 3141 , 3267 , 3839 , 3993 , 9423 , 11517 , 11979 , 34551 , 35937 , 42229 , 103653 , 126687 , 380061 , 464519 , 1140183 , 1393557 , 4180671 , 12542013
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542013 can be divided by 32 positive divisors.
The sum of these divisors (counting 12542013) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111110110000000111101
3
Ternary
212121012102000
4
Quaternary
233312000331
5
Quinary
11202321023
6
Senary
1124452513
8
Octal
57660075
10
Decimal
12542013
12
Duodecimal
424a139
16
Hexadecimal
bf603d
20
Vigesimal
3i7f0d
36
Base36
7gth9
md5
55980ef465801531de7e5efc125194f5
sha1
036e381f4548243d1ff1f3fc252fe74f036ac6a9
sha256
bfd102fc557ee28f625c6e584d07f009176a49152067186f270147da1b9d722b
sha512
c3e19a787ceae1f6e2476db688b3646caea05e5ca5b6c09251d06a0acebf564c5a81ad7eeaadd154f663173908aa2210c217a285df3c4bde4d0ae7c940ef5575
ripemd-160
3f9e8327791029c98676ac6d0e5ff0120e4dad4d
Diameter
25084026
Circumference
78803791.804055
Area
4.9417909062788E+14
Volume
8.2640007719774E+21
Surface area
1.9767163625115E+15
Circumference
78803791.804055
Perimeter
50168052
Area
157302090092169
Diagonal
17737084.88406
Surface area
943812540553014
Volume
1.9728848588632E+21
Space diagonal
21723403.745189
Perimeter
37626039
Area
68113803044103
Altitude
10861701.872595
Surface area
68113803044103
Volume
2.3250671036707E+20
Height
5912361.6280199