12912679 is an odd 8-digits composite number following 12912678
and preceding 12912680 . In scientific notation, it is written as 1.2912679 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11919384 positive integers (up to 12912679) that are relatively prime to 12912679.
12912679 has 4 divisors, whose sum is 13905976
The reverse of 12912679 is 97621921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred twelve thousand six hundred seventy-nine
Scientific notation
1.2912679 × 10^7
Engineering notation
1.2912679 × 10^6
Prime Factorization
13 × 993283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912679
Product of the distinct prime numbers
The prime factorization of 12912679 is 13 × 993283.
Since it has a total of 2 prime factors.
5 , 3 , 34 , 17 , 925 , 514 , 6102 , 6835 , 48191 , 64089 , 381155 , 56275 , 8621640 , 4446741 , 81081096 , 75344177 , 1866646 , 969916220 , 8601186301 , 8388737623
n×2
25825358
n×3
38738037
n×4
51650716
n×5
64563395
n÷2
6456339.5
n÷3
4304226.3333333
n÷3
3228169.75
n÷5
2582535.8
n2
166737278957041
n3
2.1530249605057E+21
n4
2.7801320193998E+28
n5
3.5898952344132E+35
2 √n
3593.4216284761
3 √n
234.60582176446
4 √n
59.945155171007
5 √n
26.436458228725
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
-12912678
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 12912679 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912679) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000100000100111
3
Ternary
220022000212101
4
Quaternary
301100200213
5
Quinary
11301201204
6
Senary
1140432531
8
Octal
61204047
10
Decimal
12912679
12
Duodecimal
43a8747
16
Hexadecimal
c50827
20
Vigesimal
40e1dj
36
Base36
7orhj
md5
51c64bea7d48e3f510b66a81003ffed2
sha1
5a48e05af5381f5e3e817ba2ff1ce076c7ea6655
sha256
40bce9299514b03c234aa5d62ac3c06b9c530252d65df310803e88bfcb5768be
sha512
55f8136574f435a49b71bae03ced10b5cc9a269b1e12b7cf41675fe73fa8fec757acdcc0fda45eef5153ea7a3b9ae8d2a16988bc3a2bee881bd6f9d34af91655
ripemd-160
c302e22de894649702e0721d90eb5aa32aa1cde4
Diameter
25825358
Circumference
81132754.969126
Area
5.2382061065099E+14
Volume
9.018569865227E+21
Surface area
2.095282442604E+15
Circumference
81132754.969126
Perimeter
51650716
Area
166737278957041
Diagonal
18261285.76837
Surface area
1000423673742246
Volume
2.1530249605057E+21
Space diagonal
22365416.089828
Perimeter
38738037
Area
72199359667345
Altitude
11182708.044914
Surface area
72199359667345
Volume
2.5373642493958E+20
Height
6087095.2561234