12542844 is an even 8-digits composite number following 12542843
and preceding 12542845 . In scientific notation, it is written as 1.2542844 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 4180944 positive integers (up to 12542844) that are relatively prime to 12542844.
12542844 has 12 divisors, whose sum is 29266664
The reverse of 12542844 is 44824521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred forty-two thousand eight hundred forty-four
Scientific notation
1.2542844 × 10^7
Engineering notation
1.2542844 × 10^6
Prime Factorization
2 × 2 × 3 × 1045237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6271422
Product of the distinct prime numbers
The prime factorization of 12542844 is 2 × 2 × 3 × 1045237.
Since it has a total of 4 prime factors.
5 , 6 , 35 , 54 , 274 , 363 , 5103 , 9596 , 56670 , 39971 , 626926 , 320509 , 1980523 , 7921962 , 96164528 , 26732930 , 641471207 , 622699030 , 4795065951 , 282648978
n×2
25085688
n×3
37628532
n×4
50171376
n×5
62714220
n÷2
6271422
n÷3
4180948
n÷3
3135711
n÷5
2508568.8
n2
157322935608336
n3
1.9732770389574E+21
n4
2.4750506068425E+28
n5
3.104417365373E+35
2 √n
3541.5877795136
3 √n
232.34429162721
4 √n
59.511240782844
5 √n
26.283258362907
1 , 2 , 3 , 4 , 6 , 12 , 1045237 , 2090474 , 3135711 , 4180948 , 6271422 , 12542844
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
-12542843
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 12542844 can be divided by 12 positive divisors.
The sum of these divisors (counting 12542844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110110001101111100
3
Ternary
212121020112210
4
Quaternary
233312031330
5
Quinary
11202332334
6
Senary
1124500420
8
Octal
57661574
10
Decimal
12542844
12
Duodecimal
424a710
16
Hexadecimal
bf637c
20
Vigesimal
3i7h24
36
Base36
7gu4c
md5
057788581961c33a172851170e3ff616
sha1
99fbb5e7346030390273fd1d90de7a2c09adbcb0
sha256
9ab06b6d6cdcf57c3752e3a0b5e5143e0524c71e727f3822dd1c93ba30cdab8f
sha512
c53867723bc6a3e3f810d100a8dc5889742bd28bdbb4e943f11e62efb15aa2a93a7ccd6bf188c3d482cf765a6e443031434ccf9cb2f991d55c05b33d7981958b
ripemd-160
d812c60c46a3b0d8b68c7a80e2df0af8635417bd
Diameter
25085688
Circumference
78809013.131046
Area
4.9424457874833E+14
Volume
8.2656435321147E+21
Surface area
1.9769783149933E+15
Circumference
78809013.131046
Perimeter
50171376
Area
157322935608336
Diagonal
17738260.09553
Surface area
943937613650016
Volume
1.9732770389574E+21
Space diagonal
21724843.07941
Perimeter
37628532
Area
68122829417381
Altitude
10862421.539705
Surface area
68122829417381
Volume
2.3255292923442E+20
Height
5912753.3651767