12912680 is an even 8-digits composite number following 12912679
and preceding 12912681 . In scientific notation, it is written as 1.2912680 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 4695360 positive integers (up to 12912680) that are relatively prime to 12912680.
12912680 has 32 divisors, whose sum is 31695840
The reverse of 12912680 is 08621921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twelve thousand six hundred eighty
Scientific notation
1.2912680 × 10^7
Engineering notation
1.2912680 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 11 × 29347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3228170
Product of the distinct prime numbers
The prime factorization of 12912680 is 2 × 2 × 2 × 5 × 11 × 29347.
Since it has a total of 6 prime factors.
1 , 5 , 62 , 38 , 678 , 234 , 575 , 3112 , 23856 , 54152 , 742519 , 990714 , 5244075 , 4315391 , 23523517 , 40393891 , 416362542 , 338004045 , 5974769189 , 2353103738
n×2
25825360
n×3
38738040
n×4
51650720
n×5
64563400
n÷2
6456340
n÷3
4304226.6666667
n÷3
3228170
n÷5
2582536
n2
166737304782400
n3
2.1530254607176E+21
n4
2.7801328806099E+28
n5
3.5898966244794E+35
2 √n
3593.4217676193
3 √n
234.60582782067
4 √n
59.945156331594
5 √n
26.43645863819
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 29347 , 58694 , 117388 , 146735 , 234776 , 293470 , 322817 , 586940 , 645634 , 1173880 , 1291268 , 1614085 , 2582536 , 3228170 , 6456340 , 12912680
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912680 can be divided by 32 positive divisors.
The sum of these divisors (counting 12912680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010000100000101000
3
Ternary
220022000212102
4
Quaternary
301100200220
5
Quinary
11301201210
6
Senary
1140432532
8
Octal
61204050
10
Decimal
12912680
12
Duodecimal
43a8748
16
Hexadecimal
c50828
20
Vigesimal
40e1e0
36
Base36
7orhk
md5
4797294bf4bca9840d199d3b474f785e
sha1
a1a4884716c7ad56cc7be4bbb5a28bf041d9df96
sha256
aff2e6c689e33e07dcbf849805a39df09111277f7eeafdf97c228ca0aefc5eaf
sha512
4db9cce61355e3fde39bfb3355354f3cd1fb0e9672f5c10e09ecac0dedd65d889b977b4ae8456260ea37bbed817fff7748164c263134d50d37084e82e96d3845
ripemd-160
1d95e1ca757ed7fa7e312d6fdca9757604ceb3ad
Diameter
25825360
Circumference
81132761.252312
Area
5.2382069178375E+14
Volume
9.0185719605096E+21
Surface area
2.095282767135E+15
Circumference
81132761.252312
Perimeter
51650720
Area
166737304782400
Diagonal
18261287.182584
Surface area
1000423828694400
Volume
2.1530254607176E+21
Space diagonal
22365417.821878
Perimeter
38738040
Area
72199370850053
Altitude
11182708.910939
Surface area
72199370850053
Volume
2.5373648389012E+20
Height
6087095.7275279