12642258 is an even 8-digits composite number following 12642257
and preceding 12642259 . In scientific notation, it is written as 1.2642258 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 3897936 positive integers (up to 12642258) that are relatively prime to 12642258.
12642258 has 32 divisors, whose sum is 27244800
The reverse of 12642258 is 85224621
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred forty-two thousand two hundred fifty-eight
Scientific notation
1.2642258 × 10^7
Engineering notation
1.2642258 × 10^6
Prime Factorization
2 × 3 × 19 × 43 × 2579
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12642258
Product of the distinct prime numbers
The prime factorization of 12642258 is 2 × 3 × 19 × 43 × 2579.
Since it has a total of 5 prime factors.
5 , 2 , 46 , 6 , 208 , 85 , 1086 , 9215 , 98331 , 80460 , 362831 , 812959 , 4150991 , 9233048 , 50171420 , 87560561 , 600386307 , 741050915 , 5653189408 , 8743842773
n×2
25284516
n×3
37926774
n×4
50569032
n×5
63211290
n÷2
6321129
n÷3
4214086
n÷3
3160564.5
n÷5
2528451.6
n2
159826687338564
n3
2.0205702166195E+21
n4
2.5544569985619E+28
n5
3.2294104425725E+35
2 √n
3555.5953088055
3 √n
232.95652697624
4 √n
59.628812740198
5 √n
26.324790874342
1 , 2 , 3 , 6 , 19 , 38 , 43 , 57 , 86 , 114 , 129 , 258 , 817 , 1634 , 2451 , 2579 , 4902 , 5158 , 7737 , 15474 , 49001 , 98002 , 110897 , 147003 , 221794 , 294006 , 332691 , 665382 , 2107043 , 4214086 , 6321129 , 12642258
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
-12642257
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 12642258 can be divided by 32 positive divisors.
The sum of these divisors (counting 12642258) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000001110011111010010
3
Ternary
212210021220210
4
Quaternary
300032133102
5
Quinary
11214023013
6
Senary
1130544550
8
Octal
60163722
10
Decimal
12642258
12
Duodecimal
4298156
16
Hexadecimal
c0e7d2
20
Vigesimal
3j05ci
36
Base36
7iytu
md5
ba3e8da9c4447532aec33f7e520fb6ab
sha1
a24353b6b8bb5d7b0cd9f6afeff83b8b69ba7e85
sha256
b9ecc90e0c9d792c6934e93cefb8468d421947da7351023f3b6410e1f3cf3979
sha512
d2a1ced10294709fd2f9458b8c02f050187d842fde88121c768d8d3b70626eb396f6a03c5df7178452122db2fc9d24d0abf07aabb97a61ff48d47aaefed4f495
ripemd-160
5b3764e677c9121dc01ff4eff69f2e852d3880b8
Diameter
25284516
Circumference
79433649.715174
Area
5.0211034679043E+14
Volume
8.4637447314587E+21
Surface area
2.0084413871617E+15
Circumference
79433649.715174
Perimeter
50569032
Area
159826687338564
Diagonal
17878852.72262
Surface area
958960124031384
Volume
2.0205702166195E+21
Space diagonal
21897033.178394
Perimeter
37926774
Area
69206985718955
Altitude
10948516.589197
Surface area
69206985718955
Volume
2.3812648367253E+20
Height
5959617.5742066