12542213 is an odd 8-digits composite number following 12542212
and preceding 12542214 . In scientific notation, it is written as 1.2542213 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 12289504 positive integers (up to 12542213) that are relatively prime to 12542213.
12542213 has 8 divisors, whose sum is 12797568
The reverse of 12542213 is 31224521
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million five hundred forty-two thousand two hundred thirteen
Scientific notation
1.2542213 × 10^7
Engineering notation
1.2542213 × 10^6
Prime Factorization
83 × 137 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542213
Product of the distinct prime numbers
The prime factorization of 12542213 is 83 × 137 × 1103.
Since it has a total of 3 prime factors.
3 , 6 , 43 , 82 , 349 , 897 , 610 , 1829 , 98056 , 70973 , 199026 , 681860 , 6066268 , 7475992 , 27159139 , 81955865 , 104271606 , 630971004 , 9434428935 , 2939526438
n×2
25084426
n×3
37626639
n×4
50168852
n×5
62711065
n÷2
6271106.5
n÷3
4180737.6666667
n÷3
3135553.25
n÷5
2508442.6
n2
157307106937369
n3
1.9729792416223E+21
n4
2.4745525893005E+28
n5
3.1036365654708E+35
2 √n
3541.498694056
3 √n
232.34039533631
4 √n
59.510492302248
5 √n
26.282993908214
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
-12542212
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 12542213 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542213) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110000100000101
3
Ternary
212121012200102
4
Quaternary
233312010011
5
Quinary
11202322323
6
Senary
1124453445
8
Octal
57660405
10
Decimal
12542213
12
Duodecimal
424a285
16
Hexadecimal
bf6105
20
Vigesimal
3i7fad
36
Base36
7gtmt
md5
c489af17842e5dfccc910bf4c66eebe5
sha1
ac9789539640a499326d5931de4f2f00e4c4f9e3
sha256
68b122ccec1156056296a36a955f9088de2ab585f0c7c3887e153e2e3e792ee2
sha512
de2bc75230255bbe67f756325465b3a16718f070863d278c9f872b8292fceca741ed593f697ed31f69bf3de0d5c21a67f4361a2adf0a3b36bcf123b2d4cd0ca0
ripemd-160
f62a898d82ca6fbe9abd29d40ba2329b4f22b219
Diameter
25084426
Circumference
78805048.441117
Area
4.941948515119E+14
Volume
8.2643961215542E+21
Surface area
1.9767794060476E+15
Circumference
78805048.441117
Perimeter
50168852
Area
157307106937369
Diagonal
17737367.726772
Surface area
943842641624214
Volume
1.9729792416223E+21
Space diagonal
21723750.155351
Perimeter
37626639
Area
68115975401798
Altitude
10861875.077675
Surface area
68115975401798
Volume
2.325178334819E+20
Height
5912455.908924