12972009 is an odd 8-digits composite number following 12972008
and preceding 12972010 . In scientific notation, it is written as 1.2972009 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8648004 positive integers (up to 12972009) that are relatively prime to 12972009.
12972009 has 4 divisors, whose sum is 17296016
The reverse of 12972009 is 90027921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred seventy-two thousand nine
Scientific notation
1.2972009 × 10^7
Engineering notation
1.2972009 × 10^6
Prime Factorization
3 × 4324003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12972009
Product of the distinct prime numbers
The prime factorization of 12972009 is 3 × 4324003.
Since it has a total of 2 prime factors.
9 , 8 , 20 , 61 , 994 , 856 , 799 , 5584 , 2577 , 29327 , 550267 , 129579 , 1181663 , 7501124 , 59974868 , 42900039 , 446964889 , 478465430 , 388995902 , 4110676491
n×2
25944018
n×3
38916027
n×4
51888036
n×5
64860045
n÷2
6486004.5
n÷3
4324003
n÷3
3243002.25
n÷5
2594401.8
n2
168273017496081
n3
2.1828390974163E+21
n4
2.8315808417236E+28
n5
3.6731292163067E+35
2 √n
3601.6675304642
3 √n
234.96458799437
4 √n
60.013894478397
5 √n
26.460707268197
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
-12972008
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 12972009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12972009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110111111101001
3
Ternary
220102001020210
4
Quaternary
301132333221
5
Quinary
11310101014
6
Senary
1142011333
8
Octal
61367751
10
Decimal
12972009
12
Duodecimal
4416b49
16
Hexadecimal
c5efe9
20
Vigesimal
411a09
36
Base36
7q19l
md5
ca7fffc00fb54d85a18cf4c84ae73a47
sha1
47f0802a2704b27a421844c0a45dd42ecd6c90c5
sha256
d8fae0ff1334568ff6c0d736f0591d1274bc412ae28c591ff4583de74b8e5bd0
sha512
a47183cff0332ca363a77eda3184a562e670a27683dde1ddc026cc2dcd0ce8f15891fc4ba31532efec22a29d6c8f06825be3b206fc2728db4e3d3fb6ae4035d3
ripemd-160
1bef436bfaebc9e8211622bb10e92bac81014dc1
Diameter
25944018
Circumference
81505536.353401
Area
5.2864527556307E+14
Volume
9.1434550298822E+21
Surface area
2.1145811022523E+15
Circumference
81505536.353401
Perimeter
51888036
Area
168273017496081
Diagonal
18345191.059026
Surface area
1009638104976486
Volume
2.1828390974163E+21
Space diagonal
22468178.664241
Perimeter
38916027
Area
72864353961535
Altitude
11234089.33212
Surface area
72864353961535
Volume
2.5725005467037E+20
Height
6115063.686342