12912247 is an odd 8-digits composite number following 12912246
and preceding 12912248 . In scientific notation, it is written as 1.2912247 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12893760 positive integers (up to 12912247) that are relatively prime to 12912247.
12912247 has 4 divisors, whose sum is 12930736
The reverse of 12912247 is 74221921
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twelve thousand two hundred forty-seven
Scientific notation
1.2912247 × 10^7
Engineering notation
1.2912247 × 10^6
Prime Factorization
727 × 17761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912247
Product of the distinct prime numbers
The prime factorization of 12912247 is 727 × 17761.
Since it has a total of 2 prime factors.
1 , 1 , 76 , 61 , 703 , 93 , 5978 , 4750 , 20643 , 99719 , 909365 , 326844 , 7572794 , 8168246 , 27930723 , 42637306 , 197461715 , 212649724 , 8278805909 , 1055210439
n×2
25824494
n×3
38736741
n×4
51648988
n×5
64561235
n÷2
6456123.5
n÷3
4304082.3333333
n÷3
3228061.75
n÷5
2582449.4
n2
166726122589009
n3
2.1528088762216E+21
n4
2.7797599953565E+28
n5
3.5892947660762E+35
2 √n
3593.3615181331
3 √n
234.60320545106
4 √n
59.944653791086
5 √n
26.436281337426
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
-12912246
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 12912247 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912247) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011001110111
3
Ternary
220022000021101
4
Quaternary
301100121313
5
Quinary
11301142442
6
Senary
1140430531
8
Octal
61203167
10
Decimal
12912247
12
Duodecimal
43a8447
16
Hexadecimal
c50677
20
Vigesimal
40e0c7
36
Base36
7or5j
md5
555723adbbb0c90443833b54a0682257
sha1
f3ad89a0746bf275577bdb793cece385e7d0be57
sha256
b70f4be33a668cd1b07bab33fcd42467923bcaaef809cba9c308c7c4d2c60248
sha512
b35ecf80809c160a3eabcd5f1c2629db855402ec3471631e33e12783bcae78a7e8fc762ef8dc4733e5cc8261f29e48b506aa2669a4e7e74efc2e3e393ef7ce92
ripemd-160
f137af5848d953e7ba731d44906cd96332916022
Diameter
25824494
Circumference
81130040.633074
Area
5.2378556188714E+14
Volume
9.0176647334941E+21
Surface area
2.0951422475486E+15
Circumference
81130040.633074
Perimeter
51648988
Area
166726122589009
Diagonal
18260674.828111
Surface area
1000356735534054
Volume
2.1528088762216E+21
Space diagonal
22364667.843879
Perimeter
38736741
Area
72194528818280
Altitude
11182333.921939
Surface area
72194528818280
Volume
2.5371095916248E+20
Height
6086891.6093704