12158081 is an odd 8-digits composite number following 12158080
and preceding 12158082 . In scientific notation, it is written as 1.2158081 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10631952 positive integers (up to 12158081) that are relatively prime to 12158081.
12158081 has 8 divisors, whose sum is 13782720
The reverse of 12158081 is 18085121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-eight thousand eighty-one
Scientific notation
1.2158081 × 10^7
Engineering notation
1.2158081 × 10^6
Prime Factorization
13 × 19 × 49223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12158081
Product of the distinct prime numbers
The prime factorization of 12158081 is 13 × 19 × 49223.
Since it has a total of 3 prime factors.
10 , 8 , 29 , 88 , 264 , 37 , 2834 , 2057 , 49840 , 99425 , 731936 , 702642 , 693676 , 5851543 , 11431101 , 98259518 , 866727615 , 755355739 , 3257392446 , 199107064
n×2
24316162
n×3
36474243
n×4
48632324
n×5
60790405
n÷2
6079040.5
n÷3
4052693.6666667
n÷3
3039520.25
n÷5
2431616.2
n2
147818933602561
n3
1.7971945680736E+21
n4
2.1850437131398E+28
n5
2.6565938452895E+35
2 √n
3486.8439884801
3 √n
229.9437858838
4 √n
59.049504557448
5 √n
26.119990009141
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
-12158080
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 12158081 can be divided by 8 positive divisors.
The sum of these divisors (counting 12158081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000010010000001
3
Ternary
211212200202022
4
Quaternary
232120102001
5
Quinary
11103024311
6
Senary
1112331225
8
Octal
56302201
10
Decimal
12158081
12
Duodecimal
40a3b15
16
Hexadecimal
b98481
20
Vigesimal
3fjf41
36
Base36
78l8h
md5
c3bca412a21664f01bb171786b7817c8
sha1
218020107f22f01c356ffb85af336d9bee1b0fd0
sha256
d0d866e863705a3e94f4d8225f2e6a699a1ff448411264d7860340ad513dc0b6
sha512
00c376da43643c422e2da2ebb9f68a57448927039443671fddddf12305436ab9c94e3807365140c467d5a66ea94a12fa83ba743ff8b4808b86ac606e21d5e614
ripemd-160
22f7c9123918396d167dc322bce278c5d0858231
Diameter
24316162
Circumference
76391475.902699
Area
4.6438687586728E+14
Volume
7.5280710028418E+21
Surface area
1.8575475034691E+15
Circumference
76391475.902699
Perimeter
48632324
Area
147818933602561
Diagonal
17194123.042631
Surface area
886913601615366
Volume
1.7971945680736E+21
Space diagonal
21058414.014538
Perimeter
36474243
Area
64007475830072
Altitude
10529207.007269
Surface area
64007475830072
Volume
2.1180141103274E+20
Height
5731374.3475435