12432721 is an odd 8-digits composite number following 12432720
and preceding 12432722 . In scientific notation, it is written as 1.2432721 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 10478160 positive integers (up to 12432721) that are relatively prime to 12432721.
12432721 has 16 divisors, whose sum is 14742400
The reverse of 12432721 is 12723421
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million four hundred thirty-two thousand seven hundred twenty-one
Scientific notation
1.2432721 × 10^7
Engineering notation
1.2432721 × 10^6
Prime Factorization
49 × 7 × 67 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12432721
Product of the distinct prime numbers
The prime factorization of 12432721 is 49 × 7 × 67 × 541.
Since it has a total of 4 prime factors.
10 , 10 , 40 , 83 , 951 , 713 , 9742 , 2428 , 62176 , 28830 , 208147 , 898486 , 5879462 , 9778699 , 23367136 , 18837396 , 400912191 , 774931630 , 7255028649 , 6861122228
n×2
24865442
n×3
37298163
n×4
49730884
n×5
62163605
n÷2
6216360.5
n÷3
4144240.3333333
n÷3
3108180.25
n÷5
2486544.2
n2
154572551463841
n3
1.9217574066081E+21
n4
2.3892673666042E+28
n5
2.9705094563394E+35
2 √n
3526.0063811627
3 √n
231.66231714369
4 √n
59.380185088653
5 √n
26.236943349371
1 , 7 , 49 , 67 , 343 , 469 , 541 , 3283 , 3787 , 22981 , 26509 , 36247 , 185563 , 253729 , 1776103 , 12432721
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
-12432720
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 12432721 can be divided by 16 positive divisors.
The sum of these divisors (counting 12432721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011011010101010001
3
Ternary
212101122111011
4
Quaternary
233123111101
5
Quinary
11140321341
6
Senary
1122250521
8
Octal
57332521
10
Decimal
12432721
12
Duodecimal
41b6a41
16
Hexadecimal
bdb551
20
Vigesimal
3he1g1
36
Base36
7eh5d
md5
b0a8a5bab6fbc1b344361419cc0b3379
sha1
e1911295dce550a1316853ab19e3297a9b29bbcb
sha256
984c4d40d0d6bd50efd975ae583391f9a42c677a2bb04f53153a7d92f29e2c85
sha512
13aa30cc18f609df0360c96ce91242b07efc7579699675c09fa3ccddd8a35c8d9f48f5a314379c103a5bdca6bba2f88e3026bab0a2106779c4790061a6ffa813
ripemd-160
11c11efa5da76d9262b59920f7e4024f9afe5211
Diameter
24865442
Circumference
78117089.915463
Area
4.8560399212543E+14
Volume
8.0498386007756E+21
Surface area
1.9424159685017E+15
Circumference
78117089.915463
Perimeter
49730884
Area
154572551463841
Diagonal
17582522.655401
Surface area
927435308783046
Volume
1.9217574066081E+21
Space diagonal
21534104.448329
Perimeter
37298163
Area
66931878147732
Altitude
10767052.224164
Surface area
66931878147732
Volume
2.2648128233467E+20
Height
5860840.8851336