12912804 is an even 8-digits composite number following 12912803
and preceding 12912805 . In scientific notation, it is written as 1.2912804 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 4304232 positive integers (up to 12912804) that are relatively prime to 12912804.
12912804 has 24 divisors, whose sum is 33477920
The reverse of 12912804 is 40821921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred twelve thousand eight hundred four
Scientific notation
1.2912804 × 10^7
Engineering notation
1.2912804 × 10^6
Prime Factorization
2 × 2 × 3 × 9 × 119563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6456402
Product of the distinct prime numbers
The prime factorization of 12912804 is 2 × 2 × 3 × 9 × 119563.
Since it has a total of 5 prime factors.
2 , 3 , 2 , 26 , 288 , 858 , 3209 , 9600 , 18888 , 33994 , 709460 , 495803 , 6909006 , 2619280 , 68927142 , 62935582 , 168639350 , 566835111 , 9178595120 , 9259690884
n×2
25825608
n×3
38738412
n×4
51651216
n×5
64564020
n÷2
6456402
n÷3
4304268
n÷3
3228201
n÷5
2582560.8
n2
166740507142416
n3
2.1530874875906E+21
n4
2.780239672211E+28
n5
3.5900689960285E+35
2 √n
3593.4390213276
3 √n
234.6065787887
4 √n
59.945300243869
5 √n
26.436509411667
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 119563 , 239126 , 358689 , 478252 , 717378 , 1076067 , 1434756 , 2152134 , 3228201 , 4304268 , 6456402 , 12912804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912804 can be divided by 24 positive divisors.
The sum of these divisors (counting 12912804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010000100010100100
3
Ternary
220022001001000
4
Quaternary
301100202210
5
Quinary
11301202204
6
Senary
1140433300
8
Octal
61204244
10
Decimal
12912804
12
Duodecimal
43a8830
16
Hexadecimal
c508a4
20
Vigesimal
40e204
36
Base36
7orl0
md5
a2173890e4a269421eb3e50a01372609
sha1
dc9d3558039d5424c9c382b9406ff65a97097d94
sha256
c28ca81fc90e976db4b05f7591127d044ac85080d2b79b40ff6fd8f52e20e44a
sha512
accba288b301d96f4a94ad30d5f613a2f49a5af17581d0d807ff2bc8a42511d215861a31312c8384402927d0394c9dfc2395395f57d95f6ecee3cedbfae7827e
ripemd-160
86708c09dac036ec93e8207723e04312ed53c94d
Diameter
25825608
Circumference
81133540.36729
Area
5.2383075229445E+14
Volume
9.0188317780677E+21
Surface area
2.0953230091778E+15
Circumference
81133540.36729
Perimeter
51651216
Area
166740507142416
Diagonal
18261462.545066
Surface area
1000443042854496
Volume
2.1530874875906E+21
Space diagonal
22365632.596179
Perimeter
38738412
Area
72200757512616
Altitude
11182816.298089
Surface area
72200757512616
Volume
2.5374379382721E+20
Height
6087154.1816885