12542823 is an odd 8-digits composite number following 12542822
and preceding 12542824 . In scientific notation, it is written as 1.2542823 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8361864 positive integers (up to 12542823) that are relatively prime to 12542823.
12542823 has 4 divisors, whose sum is 13007400
The reverse of 12542823 is 32824521
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million five hundred forty-two thousand eight hundred twenty-three
Scientific notation
1.2542823 × 10^7
Engineering notation
1.2542823 × 10^6
Prime Factorization
27 × 464549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542823
Product of the distinct prime numbers
The prime factorization of 12542823 is 27 × 464549.
Since it has a total of 2 prime factors.
5 , 7 , 71 , 90 , 278 , 559 , 3409 , 9900 , 53845 , 41399 , 647889 , 657622 , 7379254 , 1902107 , 10468517 , 50820503 , 544524176 , 66661777 , 5706155227 , 3743991384
n×2
25085646
n×3
37628469
n×4
50171292
n×5
62714115
n÷2
6271411.5
n÷3
4180941
n÷3
3135705.75
n÷5
2508564.6
n2
157322408809329
n3
1.9732671276291E+21
n4
2.475034031357E+28
n5
3.1043913774287E+35
2 √n
3541.5848147404
3 √n
232.34416195877
4 √n
59.511215873484
5 √n
26.283249561891
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542823 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542823) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110001101100111
3
Ternary
212121020112000
4
Quaternary
233312031213
5
Quinary
11202332243
6
Senary
1124500343
8
Octal
57661547
10
Decimal
12542823
12
Duodecimal
424a6b3
16
Hexadecimal
bf6367
20
Vigesimal
3i7h13
36
Base36
7gu3r
md5
f6cb673e5ab46f0c8f723e878e7e6ad7
sha1
d7a0c7b5aa71e5f1553621aefed2cc19c447e489
sha256
24a9691a5424d46dec68c280399b6688862179826ce5be2e1f12d3eb6a887bef
sha512
a636da1660512aee8d71cc6c566b26265dfb1b5f5f9b32664733e39e6bf47161abcbe81833150a2ea4afe0591d6706f9f6c6cf7a15f8e8f9b1b5ee5d77cb11e4
ripemd-160
a32aaaaf8c81e253881b18443e61c91937691be9
Diameter
25085646
Circumference
78808881.184154
Area
4.9424292376044E+14
Volume
8.2656020156396E+21
Surface area
1.9769716950418E+15
Circumference
78808881.184154
Perimeter
50171292
Area
157322408809329
Diagonal
17738230.397045
Surface area
943934452855974
Volume
1.9732671276291E+21
Space diagonal
21724806.706343
Perimeter
37628469
Area
68122601306720
Altitude
10862403.353172
Surface area
68122601306720
Volume
2.3255176117317E+20
Height
5912743.4656817