12138520 is an even 8-digits composite number following 12138519
and preceding 12138521 . In scientific notation, it is written as 1.2138520 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 4855392 positive integers (up to 12138520) that are relatively prime to 12138520.
12138520 has 16 divisors, whose sum is 27311760
The reverse of 12138520 is 02583121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred thirty-eight thousand five hundred twenty
Scientific notation
1.2138520 × 10^7
Engineering notation
1.2138520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 303463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3034630
Product of the distinct prime numbers
The prime factorization of 12138520 is 2 × 2 × 2 × 5 × 303463.
Since it has a total of 5 prime factors.
2 , 9 , 63 , 23 , 200 , 389 , 8619 , 820 , 64580 , 82548 , 320799 , 794705 , 4896825 , 867811 , 92673655 , 99046600 , 161680901 , 235908248 , 9919121758 , 8105600455
n×2
24277040
n×3
36415560
n×4
48554080
n×5
60692600
n÷2
6069260
n÷3
4046173.3333333
n÷3
3034630
n÷5
2427704
n2
147343667790400
n3
1.7885340583471E+21
n4
2.1710156437928E+28
n5
2.6352916812491E+35
2 √n
3484.0378872796
3 √n
229.82040169794
4 √n
59.025739192997
5 √n
26.111579763212
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 303463 , 606926 , 1213852 , 1517315 , 2427704 , 3034630 , 6069260 , 12138520
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12138519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12138520 can be divided by 16 positive divisors.
The sum of these divisors (counting 12138520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010011100000011000
3
Ternary
211211200220211
4
Quaternary
232103200120
5
Quinary
11101413040
6
Senary
1112100504
8
Octal
56234030
10
Decimal
12138520
12
Duodecimal
4094734
16
Hexadecimal
b93818
20
Vigesimal
3fh660
36
Base36
78654
md5
69e5509a9522aa31698087dbdb7d0c1a
sha1
9c9d33b7c0c7dd32d48b3305d72d653787d4266f
sha256
60358f9c09149be0ee8b36a927120d527d6e20436f5e4617d625e0ee47a7351f
sha512
8c52fa8b0dcd6f6e2a38c131f3248e20e245095b217220ff621b9585fa52ace3316cf95008694cb2bacad16c0ddc8f0ada27618d54549ad78719ca48acb4aadb
ripemd-160
905aadd0febf3e66a898a98f4c32496ce7f1c26b
Diameter
24277040
Circumference
76268570.514906
Area
4.628937842833E+14
Volume
7.4917939445313E+21
Surface area
1.8515751371332E+15
Circumference
76268570.514906
Perimeter
48554080
Area
147343667790400
Diagonal
17166459.611137
Surface area
884062006742400
Volume
1.7885340583471E+21
Space diagonal
21024533.368691
Perimeter
36415560
Area
63801679696631
Altitude
10512266.684345
Surface area
63801679696631
Volume
2.1078076017339E+20
Height
5722153.2037124