12138519 is an odd 8-digits composite number following 12138518
and preceding 12138520 . In scientific notation, it is written as 1.2138519 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8092344 positive integers (up to 12138519) that are relatively prime to 12138519.
12138519 has 4 divisors, whose sum is 16184696
The reverse of 12138519 is 91583121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred thirty-eight thousand five hundred nineteen
Scientific notation
1.2138519 × 10^7
Engineering notation
1.2138519 × 10^6
Prime Factorization
3 × 4046173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12138519
Product of the distinct prime numbers
The prime factorization of 12138519 is 3 × 4046173.
Since it has a total of 2 prime factors.
10 , 4 , 49 , 67 , 149 , 426 , 2458 , 5860 , 22989 , 60085 , 555446 , 480826 , 7511051 , 8277531 , 48269185 , 33365399 , 450749785 , 369464995 , 8869998976 , 6089872745
n×2
24277038
n×3
36415557
n×4
48554076
n×5
60692595
n÷2
6069259.5
n÷3
4046173
n÷3
3034629.75
n÷5
2427703.8
n2
147343643513361
n3
1.7885336163162E+21
n4
2.1710149283792E+28
n5
2.6352905957415E+35
2 √n
3484.037743768
3 √n
229.82039538689
4 √n
59.025737977326
5 √n
26.111579332985
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12138518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12138519 can be divided by 4 positive divisors.
The sum of these divisors (counting 12138519) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011100000010111
3
Ternary
211211200220210
4
Quaternary
232103200113
5
Quinary
11101413034
6
Senary
1112100503
8
Octal
56234027
10
Decimal
12138519
12
Duodecimal
4094733
16
Hexadecimal
b93817
20
Vigesimal
3fh65j
36
Base36
78653
md5
a4e218570c065986f881a466a12474e4
sha1
8444e784b7f68c70ea4bc435b824af79e91c36c7
sha256
5dd7fd18fb2659f87dc92a7185a1c2b1ae6b912e697b53e9296ca052edaaa587
sha512
e0b33eab05a22da17b2229918045294d3de484a0d16254f6c9f7cebd8eb777b2228018873d786ee4fb017b25267cc1e152f0a1127200c42f352101e53da7a432
ripemd-160
0ff62434b9d89828359f8641972206f4b0d3b94e
Diameter
24277038
Circumference
76268564.23172
Area
4.6289370801473E+14
Volume
7.4917920929563E+21
Surface area
1.8515748320589E+15
Circumference
76268564.23172
Perimeter
48554076
Area
147343643513361
Diagonal
17166458.196924
Surface area
884061861080166
Volume
1.7885336163162E+21
Space diagonal
21024531.63664
Perimeter
36415557
Area
63801669184364
Altitude
10512265.81832
Surface area
63801669184364
Volume
2.1078070807954E+20
Height
5722152.7323078