12543968 is an even 8-digits composite number following 12543967
and preceding 12543969 . In scientific notation, it is written as 1.2543968 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors.
There are 6271968 positive integers (up to 12543968) that are relatively prime to 12543968.
12543968 has 12 divisors, whose sum is 24696000
The reverse of 12543968 is 86934521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million five hundred forty-three thousand nine hundred sixty-eight
Scientific notation
1.2543968 × 10^7
Engineering notation
1.2543968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 391999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
783998
Product of the distinct prime numbers
The prime factorization of 12543968 is 2 × 2 × 2 × 2 × 2 × 391999.
Since it has a total of 6 prime factors.
1 , 9 , 5 , 73 , 81 , 577 , 6782 , 2885 , 87152 , 20290 , 687278 , 16962 , 6191080 , 4667582 , 87556933 , 66013796 , 252417084 , 142967410 , 1241276802 , 6922312695
n×2
25087936
n×3
37631904
n×4
50175872
n×5
62719840
n÷2
6271984
n÷3
4181322.6666667
n÷3
3135992
n÷5
2508793.6
n2
157351133185024
n3
1.9738075794367E+21
n4
2.4759379114611E+28
n5
3.1058085931355E+35
2 √n
3541.7464618462
3 √n
232.35123176463
4 √n
59.512573981018
5 √n
26.283729409561
1 , 2 , 4 , 8 , 16 , 32 , 391999 , 783998 , 1567996 , 3135992 , 6271984 , 12543968
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
-12543967
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 12543968 can be divided by 12 positive divisors.
The sum of these divisors (counting 12543968) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110110011111100000
3
Ternary
212121022002102
4
Quaternary
233312133200
5
Quinary
11202401333
6
Senary
1124505532
8
Octal
57663740
10
Decimal
12543968
12
Duodecimal
424b2a8
16
Hexadecimal
bf67e0
20
Vigesimal
3i7ji8
36
Base36
7guzk
md5
5dfc6592d157c56b017655ab5d5545b1
sha1
89ec3af0585be8c8b9632f6a0c830eaf594aee5c
sha256
b89c2d29f4c051f4c34506eb631edfbdeff67172d6e0e81db43e45f8c24be585
sha512
d133af13a8367e86002f8a89e56d924a68291d59139e7886173bcde47b180be2e8bd4aeaaa27a4418b7ec6464edd2716afde0d9c8520edb21feed318d7798c3b
ripemd-160
42e0ec10b84c0b1584e25d1225f7ae6188a922fd
Diameter
25087936
Circumference
78816075.431331
Area
4.943331640481E+14
Volume
8.2678658548775E+21
Surface area
1.9773326561924E+15
Circumference
78816075.431331
Perimeter
50175872
Area
157351133185024
Diagonal
17739849.671574
Surface area
944106799110144
Volume
1.9738075794367E+21
Space diagonal
21726789.904518
Perimeter
37631904
Area
68135039326250
Altitude
10863394.952259
Surface area
68135039326250
Volume
2.3261545402951E+20
Height
5913283.223858