12388520 is an even 8-digits composite number following 12388519
and preceding 12388521 . In scientific notation, it is written as 1.2388520 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 4955392 positive integers (up to 12388520) that are relatively prime to 12388520.
12388520 has 16 divisors, whose sum is 27874260
The reverse of 12388520 is 02588321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million three hundred eighty-eight thousand five hundred twenty
Scientific notation
1.2388520 × 10^7
Engineering notation
1.2388520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 309713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3097130
Product of the distinct prime numbers
The prime factorization of 12388520 is 2 × 2 × 2 × 5 × 309713.
Since it has a total of 5 prime factors.
6 , 8 , 23 , 8 , 387 , 980 , 482 , 370 , 60787 , 55166 , 778063 , 385633 , 9317776 , 2594704 , 64378019 , 15696550 , 668989431 , 485022654 , 6059459053 , 3335444166
n×2
24777040
n×3
37165560
n×4
49554080
n×5
61942600
n÷2
6194260
n÷3
4129506.6666667
n÷3
3097130
n÷5
2477704
n2
153475427790400
n3
1.9013334066899E+21
n4
2.3554706935446E+28
n5
2.9180795796392E+35
2 √n
3519.732944415
3 √n
231.3874546822
4 √n
59.327337243593
5 √n
26.218261166256
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 309713 , 619426 , 1238852 , 1548565 , 2477704 , 3097130 , 6194260 , 12388520
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
-12388519
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 12388520 can be divided by 16 positive divisors.
The sum of these divisors (counting 12388520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000100010101000
3
Ternary
212022101212002
4
Quaternary
233100202220
5
Quinary
11132413040
6
Senary
1121310132
8
Octal
57204250
10
Decimal
12388520
12
Duodecimal
4195348
16
Hexadecimal
bd08a8
20
Vigesimal
3h8b60
36
Base36
7dj1k
md5
d9bb9720cd0241eda67cd9147f65c8b7
sha1
04641a43e726a8a1c08ef423026538ae5fed36fb
sha256
97e2932434dab65a0bac370003aea25a7e6aa8a21ba2029407bab216d568b863
sha512
8d8ec9c1455c3a1e2f1a7c5208c2ad2205082788e03e309898e60b9f654c1ee695aa5cf4a64ff492ef30ad57c1da8f97082d18cf59901b8cb0fa5c906a9ba54e
ripemd-160
abbbe7934d7ef546ee1e6a70283033e39ee97fd9
Diameter
24777040
Circumference
77839366.8417
Area
4.8215727645287E+14
Volume
7.9642867499759E+21
Surface area
1.9286291058115E+15
Circumference
77839366.8417
Perimeter
49554080
Area
153475427790400
Diagonal
17520013.00173
Surface area
920852566742400
Volume
1.9013334066899E+21
Space diagonal
21457546.070583
Perimeter
37165560
Area
66456809661585
Altitude
10728773.035292
Surface area
66456809661585
Volume
2.2407429086116E+20
Height
5840004.3339101