12912365 is an odd 8-digits composite number following 12912364
and preceding 12912366 . In scientific notation, it is written as 1.2912365 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10276672 positive integers (up to 12912365) that are relatively prime to 12912365.
12912365 has 8 divisors, whose sum is 15574680
The reverse of 12912365 is 56321921
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twelve thousand three hundred sixty-five
Scientific notation
1.2912365 × 10^7
Engineering notation
1.2912365 × 10^6
Prime Factorization
5 × 197 × 13109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912365
Product of the distinct prime numbers
The prime factorization of 12912365 is 5 × 197 × 13109.
Since it has a total of 3 prime factors.
2 , 10 , 70 , 7 , 167 , 527 , 4835 , 780 , 42255 , 21299 , 472816 , 13460 , 2961062 , 8657772 , 23224536 , 66826614 , 370845021 , 432291054 , 9483016971 , 5960836762
n×2
25824730
n×3
38737095
n×4
51649460
n×5
64561825
n÷2
6456182.5
n÷3
4304121.6666667
n÷3
3228091.25
n÷5
2582473
n2
166729169893225
n3
2.1528678978083E+21
n4
2.7798616093284E+28
n5
3.5894587749136E+35
2 √n
3593.3779372618
3 √n
234.60392009801
4 √n
59.944790743332
5 √n
26.436329655427
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912364
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912365 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912365) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011011101101
3
Ternary
220022000102202
4
Quaternary
301100123231
5
Quinary
11301143430
6
Senary
1140431245
8
Octal
61203355
10
Decimal
12912365
12
Duodecimal
43a8525
16
Hexadecimal
c506ed
20
Vigesimal
40e0i5
36
Base36
7or8t
md5
8eded465a0c57931c2e1508f00021820
sha1
753279f74d7b7d48bc24085ae41f08509b518bfa
sha256
85211f1045e16642a14dc0d1cb4eaa865e19db271f81b47bd17c1ba11f9e30e6
sha512
9a9487c52792264c9332292939c86a8022fd751500d3d91b959bc8510602d5dc6af7a428ab065f10c80aaab1e4fbe9556a36b4ca00afc26579ac98f8fb724304
ripemd-160
f9a1a2f3bcf49df0ad0bf87da3a55b89957718ae
Diameter
25824730
Circumference
81130782.04894
Area
5.2379513527568E+14
Volume
9.0179119625386E+21
Surface area
2.0951805411027E+15
Circumference
81130782.04894
Perimeter
51649460
Area
166729169893225
Diagonal
18260841.705312
Surface area
1000375019359350
Volume
2.1528678978083E+21
Space diagonal
22364872.225874
Perimeter
38737095
Area
72195848339712
Altitude
11182436.112937
Surface area
72195848339712
Volume
2.5371791492318E+20
Height
6086947.2351039