12918744 is an even 8-digits composite number following 12918743
and preceding 12918745 . In scientific notation, it is written as 1.2918744 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 4306176 positive integers (up to 12918744) that are relatively prime to 12918744.
12918744 has 32 divisors, whose sum is 35886000
The reverse of 12918744 is 44781921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred eighteen thousand seven hundred forty-four
Scientific notation
1.2918744 × 10^7
Engineering notation
1.2918744 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 9 × 59809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3229686
Product of the distinct prime numbers
The prime factorization of 12918744 is 2 × 2 × 2 × 3 × 9 × 59809.
Since it has a total of 6 prime factors.
5 , 6 , 45 , 25 , 213 , 137 , 4360 , 7110 , 62162 , 34344 , 123829 , 226871 , 8673200 , 4857856 , 7392227 , 71651658 , 761243185 , 722327532 , 525904071 , 1171266270
n×2
25837488
n×3
38756232
n×4
51674976
n×5
64593720
n÷2
6459372
n÷3
4306248
n÷3
3229686
n÷5
2583748.8
n2
166893946537536
n3
2.1560601704681E+21
n4
2.7853589390874E+28
n5
3.5983339082182E+35
2 √n
3594.2654326023
3 √n
234.64254694994
4 √n
59.952192892357
5 √n
26.438941168229
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 59809 , 119618 , 179427 , 239236 , 358854 , 478472 , 538281 , 717708 , 1076562 , 1435416 , 1614843 , 2153124 , 3229686 , 4306248 , 6459372 , 12918744
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
-12918743
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 12918744 can be divided by 32 positive divisors.
The sum of these divisors (counting 12918744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010001111111011000
3
Ternary
220022100012000
4
Quaternary
301101333120
5
Quinary
11301344434
6
Senary
1140521000
8
Octal
61217730
10
Decimal
12918744
12
Duodecimal
43b0160
16
Hexadecimal
c51fd8
20
Vigesimal
40egh4
36
Base36
7ow60
md5
bb4417854ae1ebdd0e97cc3418e75d0f
sha1
ee961720ed47e5d4ec352ecd125abdc176f2d24a
sha256
8e43912839cc21666b3b5451901569a4de818d15bb1b66e9e039c42532f30ae2
sha512
5f0275af334a4a31702bf770a89b0766c95871d8021dcce827130e3900bb20ed502ec028616b0f8e708fef9fec2c377d89601a600dfe221427458bba12f2aaa5
ripemd-160
20dabea6ae72ec215208d8124deda09ebea4a9b5
Diameter
25837488
Circumference
81170862.488014
Area
5.2431279637093E+14
Volume
9.0312837229869E+21
Surface area
2.0972511854837E+15
Circumference
81170862.488014
Perimeter
51674976
Area
166893946537536
Diagonal
18269862.973626
Surface area
1001363679225216
Volume
2.1560601704681E+21
Space diagonal
22375920.977976
Perimeter
38756232
Area
72267198719674
Altitude
11187960.488988
Surface area
72267198719674
Volume
2.5409412786404E+20
Height
6089954.324542