12897210 is an even 8-digits composite number following 12897209
and preceding 12897211 . In scientific notation, it is written as 1.2897210 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3439248 positive integers (up to 12897210) that are relatively prime to 12897210.
12897210 has 16 divisors, whose sum is 30953376
The reverse of 12897210 is 01279821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred ninety-seven thousand two hundred ten
Scientific notation
1.2897210 × 10^7
Engineering notation
1.2897210 × 10^6
Prime Factorization
2 × 3 × 5 × 429907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12897210
Product of the distinct prime numbers
The prime factorization of 12897210 is 2 × 3 × 5 × 429907.
Since it has a total of 4 prime factors.
10 , 7 , 66 , 17 , 821 , 671 , 7249 , 9892 , 68264 , 64041 , 797045 , 422735 , 7391669 , 9252500 , 68322938 , 74426959 , 194575095 , 620408245 , 8456401634 , 5282526747
n×2
25794420
n×3
38691630
n×4
51588840
n×5
64486050
n÷2
6448605
n÷3
4299070
n÷3
3224302.5
n÷5
2579442
n2
166338025784100
n3
2.145296449523E+21
n4
2.7668338821752E+28
n5
3.5684437613529E+35
2 √n
3591.2685780933
3 √n
234.51210076323
4 √n
59.927193978137
5 √n
26.430121175429
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 429907 , 859814 , 1289721 , 2149535 , 2579442 , 4299070 , 6448605 , 12897210
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897210 can be divided by 16 positive divisors.
The sum of these divisors (counting 12897210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001100101110111010
3
Ternary
220021020122110
4
Quaternary
301030232322
5
Quinary
11300202320
6
Senary
1140233150
8
Octal
61145672
10
Decimal
12897210
12
Duodecimal
439b7b6
16
Hexadecimal
c4cbba
20
Vigesimal
40c30a
36
Base36
7ofju
md5
73408a6c93ace2a5077a475dde010b68
sha1
80e07da03cd288802b2bb2bd105849ce7fbdb528
sha256
4a26afca7b8228ebc2035f31648f591e9b4dace95de5b8c211298f12983bb790
sha512
993ef1bf3a9bf89cab1e6ef25c3f80f1d162caaf329e10d1b7b5a8c61307be1db76de77364884d2db667bbec8934d9581bd7029f7279bdeda4b46d312d83c8d4
ripemd-160
2e0ddfd9d8305b153d35dcb2b8ccb05448a65044
Diameter
25794420
Circumference
81035560.37561
Area
5.2256631981596E+14
Volume
8.9861967541248E+21
Surface area
2.0902652792638E+15
Circumference
81035560.37561
Perimeter
51588840
Area
166338025784100
Diagonal
18239409.298774
Surface area
998028154704600
Volume
2.145296449523E+21
Space diagonal
22338622.995885
Perimeter
38691630
Area
72026477972191
Altitude
11169311.497943
Surface area
72026477972191
Volume
2.5282561118552E+20
Height
6079803.0995913