12393721 is an odd 8-digits composite number following 12393720
and preceding 12393722 . In scientific notation, it is written as 1.2393721 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12223872 positive integers (up to 12393721) that are relatively prime to 12393721.
12393721 has 4 divisors, whose sum is 12563572
The reverse of 12393721 is 12739321
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million three hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.2393721 × 10^7
Engineering notation
1.2393721 × 10^6
Prime Factorization
73 × 169777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12393721
Product of the distinct prime numbers
The prime factorization of 12393721 is 73 × 169777.
Since it has a total of 2 prime factors.
5 , 3 , 92 , 16 , 17 , 195 , 4769 , 8854 , 1250 , 15977 , 592027 , 493171 , 2537588 , 1549171 , 54442715 , 47145117 , 899201243 , 838246942 , 1324815701 , 4439830140
n×2
24787442
n×3
37181163
n×4
49574884
n×5
61968605
n÷2
6196860.5
n÷3
4131240.3333333
n÷3
3098430.25
n÷5
2478744.2
n2
153604320225841
n3
1.9037290892737E+21
n4
2.3594287192043E+28
n5
2.9242101265205E+35
2 √n
3520.4717013491
3 √n
231.41983083311
4 √n
59.333563025906
5 √n
26.220462208559
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
-12393720
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 12393721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12393721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010001110011111001
3
Ternary
212022122222201
4
Quaternary
233101303321
5
Quinary
11133044341
6
Senary
1121350201
8
Octal
57216371
10
Decimal
12393721
12
Duodecimal
4198361
16
Hexadecimal
bd1cf9
20
Vigesimal
3h9461
36
Base36
7dn21
md5
52bf03318673131c8bb95e75dfd7259e
sha1
dc6179c8f522b8c828eb1d98958fde7d0ad3f049
sha256
55641de97f3d7aa343dd809b16ece1158c6f23d3243d2a327868c6d708a1a7ca
sha512
437114d38122d11c4c106dcee9bc21915133d9a292d4f7e2f839af7e272d9897a176020603b553abcca5be9cb104468375a2d1d3e89e6bfd24484502405921bf
ripemd-160
1dcc700443d3b1f117a70d6892799bb6193879d3
Diameter
24787442
Circumference
77872045.688483
Area
4.8256220398116E+14
Volume
7.9743217617167E+21
Surface area
1.9302488159246E+15
Circumference
77872045.688483
Perimeter
49574884
Area
153604320225841
Diagonal
17527368.326468
Surface area
921625921355046
Volume
1.9037290892737E+21
Space diagonal
21466554.466833
Perimeter
37181163
Area
66512621723309
Altitude
10733277.233417
Surface area
66512621723309
Volume
2.2435662476126E+20
Height
5842456.1088227