12306721 is an odd 8-digits composite number following 12306720
and preceding 12306722 . In scientific notation, it is written as 1.2306721 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10208160 positive integers (up to 12306721) that are relatively prime to 12306721.
12306721 has 8 divisors, whose sum is 14518784
The reverse of 12306721 is 12760321
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million three hundred six thousand seven hundred twenty-one
Scientific notation
1.2306721 × 10^7
Engineering notation
1.2306721 × 10^6
Prime Factorization
7 × 31 × 56713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12306721
Product of the distinct prime numbers
The prime factorization of 12306721 is 7 × 31 × 56713.
Since it has a total of 3 prime factors.
2 , 8 , 29 , 17 , 214 , 116 , 9079 , 4075 , 36747 , 41099 , 738526 , 165159 , 6586911 , 5668525 , 12361934 , 37368786 , 653182026 , 538636990 , 1353558970 , 7549170916
n×2
24613442
n×3
36920163
n×4
49226884
n×5
61533605
n÷2
6153360.5
n÷3
4102240.3333333
n÷3
3076680.25
n÷5
2461344.2
n2
151455381771841
n3
1.8639191274145E+21
n4
2.2938732667654E+28
n5
2.823005830344E+35
2 √n
3508.0936418517
3 √n
230.87706082362
4 √n
59.229162089731
5 √n
26.183546538302
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12306720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12306721 can be divided by 8 positive divisors.
The sum of these divisors (counting 12306721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111100100100100001
3
Ternary
212011020122111
4
Quaternary
232330210201
5
Quinary
11122303341
6
Senary
1115435321
8
Octal
56744441
10
Decimal
12306721
12
Duodecimal
4155b41
16
Hexadecimal
bbc921
20
Vigesimal
3gi6g1
36
Base36
7brxd
md5
fa70fd6a98e6d60c13a67ac7df1a149e
sha1
1f972aed190a8bed81341bfe05964ba65037db20
sha256
e52e3a2d32c6744f657958e74f2818a131660a4ca880093bb8d3aca4b291e67d
sha512
37680a6577fa7eca345346c79d5f50f4f8019f09a5892e094323cd82634c979e1da9edee4d39c5eaba770499548362315e539abe317686556401f3ea4b117a58
ripemd-160
5ed694803c53683e8998757b308b54d023f17c07
Diameter
24613442
Circumference
77325408.566758
Area
4.7581111472105E+14
Volume
7.807566183428E+21
Surface area
1.9032444588842E+15
Circumference
77325408.566758
Perimeter
49226884
Area
151455381771841
Diagonal
17404331.746542
Surface area
908732290631046
Volume
1.8639191274145E+21
Space diagonal
21315866.046575
Perimeter
36920163
Area
65582104077142
Altitude
10657933.023287
Surface area
65582104077142
Volume
2.1966497576302E+20
Height
5801443.9155139