12138664 is an even 8-digits composite number following 12138663
and preceding 12138665 . In scientific notation, it is written as 1.2138664 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 5645376 positive integers (up to 12138664) that are relatively prime to 12138664.
12138664 has 16 divisors, whose sum is 22799520
The reverse of 12138664 is 46683121
Previous prime number is 851
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred thirty-eight thousand six hundred sixty-four
Scientific notation
1.2138664 × 10^7
Engineering notation
1.2138664 × 10^6
Prime Factorization
2 × 2 × 2 × 851 × 1783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3034666
Product of the distinct prime numbers
The prime factorization of 12138664 is 2 × 2 × 2 × 851 × 1783.
Since it has a total of 5 prime factors.
8 , 5 , 70 , 47 , 524 , 321 , 8325 , 4903 , 87326 , 43622 , 27349 , 290920 , 9456708 , 9395818 , 7796980 , 45942125 , 762940389 , 338379488 , 6918355480 , 2662738321
n×2
24277328
n×3
36415992
n×4
48554656
n×5
60693320
n÷2
6069332
n÷3
4046221.3333333
n÷3
3034666
n÷5
2427732.8
n2
147347163704896
n3
1.7885977115667E+21
n4
2.1711186651877E+28
n5
2.6354479980842E+35
2 √n
3484.0585528949
3 √n
229.82131048548
4 √n
59.0259142487
5 √n
26.111641715569
1 , 2 , 4 , 8 , 851 , 1702 , 1783 , 3404 , 3566 , 6808 , 7132 , 14264 , 1517333 , 3034666 , 6069332 , 12138664
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
-12138663
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 12138664 can be divided by 16 positive divisors.
The sum of these divisors (counting 12138664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010011100010101000
3
Ternary
211211201010011
4
Quaternary
232103202220
5
Quinary
11101414124
6
Senary
1112101304
8
Octal
56234250
10
Decimal
12138664
12
Duodecimal
4094834
16
Hexadecimal
b938a8
20
Vigesimal
3fh6d4
36
Base36
78694
md5
9cf6e9283b7a109c118c64d8ad3f23bc
sha1
597b5956294ce238f7a0f122e064a6f846ab8e63
sha256
27ae3b938d50e1d688fb0ad101d8419cc80a6d36b424ee33222a13076385aadd
sha512
a2e0701012c7dc1a7885343e7a975c44975e8ea2afe0695cccec2a7485b971977423e82c1bc4a3267321517a1de9bfdbe05b5efd3435c3a1e3026c099add6e64
ripemd-160
39bd174a3ea019e759dc9780dbb46aad0a3ee0cf
Diameter
24277328
Circumference
76269475.29359
Area
4.6290476702259E+14
Volume
7.4920605745141E+21
Surface area
1.8516190680904E+15
Circumference
76269475.29359
Perimeter
48554656
Area
147347163704896
Diagonal
17166663.25789
Surface area
884082982229376
Volume
1.7885977115667E+21
Space diagonal
21024782.784007
Perimeter
36415992
Area
63803193472012
Altitude
10512391.392004
Surface area
63803193472012
Volume
2.1078826177726E+20
Height
5722221.0859633