12081508 is an even 8-digits composite number following 12081507
and preceding 12081509 . In scientific notation, it is written as 1.2081508 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 5987072 positive integers (up to 12081508) that are relatively prime to 12081508.
12081508 has 12 divisors, whose sum is 21330540
The reverse of 12081508 is 80518021
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eighty-one thousand five hundred eight
Scientific notation
1.2081508 × 10^7
Engineering notation
1.2081508 × 10^6
Prime Factorization
2 × 2 × 113 × 26729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6040754
Product of the distinct prime numbers
The prime factorization of 12081508 is 2 × 2 × 113 × 26729.
Since it has a total of 4 prime factors.
7 , 4 , 44 , 48 , 729 , 188 , 9783 , 3313 , 79732 , 1285 , 278885 , 188909 , 8665148 , 2575361 , 63821245 , 19054996 , 181478355 , 164142119 , 1960670175 , 5818386645
n×2
24163016
n×3
36244524
n×4
48326032
n×5
60407540
n÷2
6040754
n÷3
4027169.3333333
n÷3
3020377
n÷5
2416301.6
n2
145962835554064
n3
1.7634511654491E+21
n4
2.1305149362983E+28
n5
2.5739833247007E+35
2 √n
3475.8463717489
3 √n
229.46003135983
4 √n
58.95630900717
5 √n
26.087005464473
1 , 2 , 4 , 113 , 226 , 452 , 26729 , 53458 , 106916 , 3020377 , 6040754 , 12081508
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
-12081507
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 12081508 can be divided by 12 positive divisors.
The sum of these divisors (counting 12081508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110000101100101100100
3
Ternary
211201210201021
4
Quaternary
232011211210
5
Quinary
11043102013
6
Senary
1110540524
8
Octal
56054544
10
Decimal
12081508
12
Duodecimal
4067744
16
Hexadecimal
b85964
20
Vigesimal
3fa3f8
36
Base36
76y5g
md5
cf36503f9822f029c8d5a28c3ff2388e
sha1
92abc08e35ac8c65aeddb81e86a6459540e10513
sha256
f4f71984b9edfc2dfecf5546bb2cd72bca2bd787a0ac81cc4a3619a7168a7d86
sha512
7a137dbae3023a8a8323a41edbc488864373f63dceef7a30a3342d13c0e2e44ebbd3e3824126a7d39b5da469abdbfb2d1f76787686c2dbc859dfc31f1cde206a
ripemd-160
5fed89a04f5a6b87c674c287f2e2b177fafbb41a
Diameter
24163016
Circumference
75910353.554173
Area
4.5855577187378E+14
Volume
7.3867269684524E+21
Surface area
1.8342230874951E+15
Circumference
75910353.554173
Perimeter
48326032
Area
145962835554064
Diagonal
17085832.467519
Surface area
875777013324384
Volume
1.7634511654491E+21
Space diagonal
20925785.68805
Perimeter
36244524
Area
63203761799115
Altitude
10462892.844025
Surface area
63203761799115
Volume
2.0782471289673E+20
Height
5695277.489173