12913812 is an even 8-digits composite number following 12913811
and preceding 12913813 . In scientific notation, it is written as 1.2913812 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 4051200 positive integers (up to 12913812) that are relatively prime to 12913812.
12913812 has 24 divisors, whose sum is 26588520
The reverse of 12913812 is 21831921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred thirteen thousand eight hundred twelve
Scientific notation
1.2913812 × 10^7
Engineering notation
1.2913812 × 10^6
Prime Factorization
2 × 2 × 9 × 17 × 21101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6456906
Product of the distinct prime numbers
The prime factorization of 12913812 is 2 × 2 × 9 × 17 × 21101.
Since it has a total of 5 prime factors.
2 , 5 , 74 , 30 , 325 , 505 , 9306 , 1900 , 16057 , 89313 , 526624 , 340683 , 6991553 , 1925941 , 95408541 , 26509163 , 863749810 , 174760404 , 3517957041 , 6285581790
n×2
25827624
n×3
38741436
n×4
51655248
n×5
64569060
n÷2
6456906
n÷3
4304604
n÷3
3228453
n÷5
2582762.4
n2
166766540371344
n3
2.1535917502459E+21
n4
2.7811078987427E+28
n5
3.5914704556078E+35
2 √n
3593.5792742056
3 √n
234.61268325365
4 √n
59.946470072938
5 √n
26.436922136423
1 , 2 , 4 , 9 , 17 , 18 , 34 , 36 , 68 , 153 , 306 , 612 , 21101 , 42202 , 84404 , 189909 , 358717 , 379818 , 717434 , 759636 , 1434868 , 3228453 , 6456906 , 12913812
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
-12913811
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 12913812 can be divided by 24 positive divisors.
The sum of these divisors (counting 12913812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010000110010010100
3
Ternary
220022002102100
4
Quaternary
301100302110
5
Quinary
11301220222
6
Senary
1140442100
8
Octal
61206224
10
Decimal
12913812
12
Duodecimal
43a9330
16
Hexadecimal
c50c94
20
Vigesimal
40e4ac
36
Base36
7osd0
md5
8c54b4af8bd5725a221fcfa0d33421a4
sha1
9346f683bf65ae56f2c50e9128790ae8ea7b2876
sha256
b6e387546863d52b124a5986ecd2056916fd3d9bf653fc1019c4147124dd6445
sha512
31f922d5034c6e7d48df380bca335a9edd44a39d4b4cf72b373d6bab18c142f72eca202f8685266903d83c5ca86db521d5917e2de9b4eeef5508c77b1a05db81
ripemd-160
e89c52d2afca7dabc0e444a45632e0966191afcc
Diameter
25827624
Circumference
81139873.818079
Area
5.239125380952E+14
Volume
9.020944028539E+21
Surface area
2.0956501523808E+15
Circumference
81139873.818079
Perimeter
51655248
Area
166766540371344
Diagonal
18262888.072336
Surface area
1000599242228064
Volume
2.1535917502459E+21
Space diagonal
22367378.503393
Perimeter
38741436
Area
72212030231414
Altitude
11183689.251696
Surface area
72212030231414
Volume
2.5380322175105E+20
Height
6087629.3574455