12972008 is an even 8-digits composite number following 12972007
and preceding 12972009 . In scientific notation, it is written as 1.2972008 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 5559408 positive integers (up to 12972008) that are relatively prime to 12972008.
12972008 has 16 divisors, whose sum is 27797280
The reverse of 12972008 is 80027921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred seventy-two thousand eight
Scientific notation
1.2972008 × 10^7
Engineering notation
1.2972008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 231643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3243002
Product of the distinct prime numbers
The prime factorization of 12972008 is 2 × 2 × 2 × 7 × 231643.
Since it has a total of 5 prime factors.
2 , 1 , 53 , 94 , 246 , 217 , 8221 , 5576 , 45562 , 71300 , 890262 , 864956 , 7259666 , 8180112 , 63281120 , 42928825 , 462628700 , 591075772 , 1036759258 , 5812082515
n×2
25944016
n×3
38916024
n×4
51888032
n×5
64860040
n÷2
6486004
n÷3
4324002.6666667
n÷3
3243002
n÷5
2594401.6
n2
168272991552064
n3
2.1828385925973E+21
n4
2.8315799685881E+28
n5
3.6731278005165E+35
2 √n
3601.6673916396
3 √n
234.96458195664
4 √n
60.013893321793
5 √n
26.460706860231
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 231643 , 463286 , 926572 , 1621501 , 1853144 , 3243002 , 6486004 , 12972008
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
-12972007
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 12972008 can be divided by 16 positive divisors.
The sum of these divisors (counting 12972008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110111111101000
3
Ternary
220102001020202
4
Quaternary
301132333220
5
Quinary
11310101013
6
Senary
1142011332
8
Octal
61367750
10
Decimal
12972008
12
Duodecimal
4416b48
16
Hexadecimal
c5efe8
20
Vigesimal
411a08
36
Base36
7q19k
md5
3fd45c6e5106a77bbe3c7f136ecb864b
sha1
f15d1d6a762ca5ff66b45177370efeeb515db827
sha256
1fa51284788e78604b22403f8c7fe5c1fceac6339d36677f56f32c5439b8069d
sha512
6a5af83d1623ebbe6ed2da97f8e4524909d8fda7bbb2fe914eb381f25f271e4d5b8ba69b651e338335acd233752a2ded04243572040d06a4e21707f5a74e274b
ripemd-160
f3a6364534bc57a0bec4df5203e73b594dd61fb5
Diameter
25944016
Circumference
81505530.070216
Area
5.2864519405754E+14
Volume
9.1434529153013E+21
Surface area
2.1145807762302E+15
Circumference
81505530.070216
Perimeter
51888032
Area
168272991552064
Diagonal
18345189.644812
Surface area
1009637949312384
Volume
2.1828385925973E+21
Space diagonal
22468176.93219
Perimeter
38916024
Area
72864342727446
Altitude
11234088.466095
Surface area
72864342727446
Volume
2.5724999517688E+20
Height
6115063.2149374