12908972 is an even 8-digits composite number following 12908971
and preceding 12908973 . In scientific notation, it is written as 1.2908972 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 6454484 positive integers (up to 12908972) that are relatively prime to 12908972.
12908972 has 6 divisors, whose sum is 22590708
The reverse of 12908972 is 27980921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eight thousand nine hundred seventy-two
Scientific notation
1.2908972 × 10^7
Engineering notation
1.2908972 × 10^6
Prime Factorization
2 × 2 × 3227243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6454486
Product of the distinct prime numbers
The prime factorization of 12908972 is 2 × 2 × 3227243.
Since it has a total of 3 prime factors.
7 , 9 , 15 , 18 , 408 , 725 , 1956 , 1950 , 16914 , 10001 , 766689 , 964395 , 2491528 , 4317192 , 67994453 , 38203731 , 353299192 , 201947488 , 1327268837 , 9133552795
n×2
25817944
n×3
38726916
n×4
51635888
n×5
64544860
n÷2
6454486
n÷3
4302990.6666667
n÷3
3227243
n÷5
2581794.4
n2
166641558096784
n3
2.1511712075078E+21
n4
2.7769408884924E+28
n5
3.5847452175203E+35
2 √n
3592.9057877991
3 √n
234.58336923239
4 √n
59.940852411348
5 √n
26.434940167195
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12908971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12908972 can be divided by 6 positive divisors.
The sum of these divisors (counting 12908972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001111100110101100
3
Ternary
220021211210002
4
Quaternary
301033212230
5
Quinary
11301041342
6
Senary
1140403432
8
Octal
61174654
10
Decimal
12908972
12
Duodecimal
43a6578
16
Hexadecimal
c4f9ac
20
Vigesimal
40dc8c
36
Base36
7oomk
md5
68c8cc9d5fe805abd260e4381da54fdf
sha1
e0341f8bd74f3c2180d30be6aaa71342a1499e1d
sha256
df3a2a1d85876afc902a7726f6c88a0825c3d799df3a05b158b02cb90a1f5dfc
sha512
9f7b22fd584e81a98c9df1f1cf7e5090f21c5c4bc86c02d8db892c7eaa41e6db73c6557d005f57d1bf5ab4dcd11f854e6f9674f06231e38cc74a16e25ec9a5fb
ripemd-160
9c0149fff9063bb5ec46e9bba179bf36caa17a74
Diameter
25817944
Circumference
81109463.201193
Area
5.2351989469961E+14
Volume
9.010804882827E+21
Surface area
2.0940795787985E+15
Circumference
81109463.201193
Perimeter
51635888
Area
166641558096784
Diagonal
18256043.278695
Surface area
999849348580704
Volume
2.1511712075078E+21
Space diagonal
22358995.377484
Perimeter
38726916
Area
72157911319018
Altitude
11179497.688742
Surface area
72157911319018
Volume
2.5351795805366E+20
Height
6085347.7595648