12897213 is an odd 8-digits composite number following 12897212
and preceding 12897214 . In scientific notation, it is written as 1.2897213 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7369824 positive integers (up to 12897213) that are relatively prime to 12897213.
12897213 has 8 divisors, whose sum is 19652928
The reverse of 12897213 is 31279821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand two hundred thirteen
Scientific notation
1.2897213 × 10^7
Engineering notation
1.2897213 × 10^6
Prime Factorization
3 × 7 × 614153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897213
Product of the distinct prime numbers
The prime factorization of 12897213 is 3 × 7 × 614153.
Since it has a total of 3 prime factors.
10 , 8 , 23 , 83 , 986 , 687 , 9451 , 5259 , 31953 , 61222 , 214184 , 542666 , 1715750 , 7757671 , 56563993 , 64934734 , 367358884 , 101997578 , 1056986416 , 1345713778
n×2
25794426
n×3
38691639
n×4
51588852
n×5
64486065
n÷2
6448606.5
n÷3
4299071
n÷3
3224303.25
n÷5
2579442.6
n2
166338103167369
n3
2.1452979465655E+21
n4
2.7668364565318E+28
n5
3.5684479116056E+35
2 √n
3591.2689957729
3 √n
234.51211894639
4 √n
59.92719746303
5 √n
26.430122405003
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
-12897212
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 12897213 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897213) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100101110111101
3
Ternary
220021020122120
4
Quaternary
301030232331
5
Quinary
11300202323
6
Senary
1140233153
8
Octal
61145675
10
Decimal
12897213
12
Duodecimal
439b7b9
16
Hexadecimal
c4cbbd
20
Vigesimal
40c30d
36
Base36
7ofjx
md5
5f9bfb0a670404890466e1826994b20f
sha1
db75463ce09515cf7886eea2d8da38dfd43b995a
sha256
20283bbecfeb90152e45f5d51b9e5b54dc5ee07a73974f05d669c7eea1a19efd
sha512
f1bbb5d2925e97b99e03115753bf785937cf66f5f004f5af4ab77eca28a29e15184864d5c47eba156ef48b4659ba91929069a30155c782e103488dff8f09aeaa
ripemd-160
54b80f0e66e99532c25b334143c768b7c99ce201
Diameter
25794426
Circumference
81035579.225166
Area
5.2256656292267E+14
Volume
8.9862030249221E+21
Surface area
2.0902662516907E+15
Circumference
81035579.225166
Perimeter
51588852
Area
166338103167369
Diagonal
18239413.541415
Surface area
998028619004214
Volume
2.1452979465655E+21
Space diagonal
22338628.192038
Perimeter
38691639
Area
72026511480129
Altitude
11169314.096019
Surface area
72026511480129
Volume
2.5282578761368E+20
Height
6079804.5138049