12890718 is an even 8-digits composite number following 12890717
and preceding 12890719 . In scientific notation, it is written as 1.2890718 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 4029696 positive integers (up to 12890718) that are relatively prime to 12890718.
12890718 has 32 divisors, whose sum is 26417664
The reverse of 12890718 is 81709821
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred ninety thousand seven hundred eighteen
Scientific notation
1.2890718 × 10^7
Engineering notation
1.2890718 × 10^6
Prime Factorization
2 × 3 × 207 × 97 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12890718
Product of the distinct prime numbers
The prime factorization of 12890718 is 2 × 3 × 207 × 97 × 107.
Since it has a total of 5 prime factors.
10 , 5 , 99 , 80 , 711 , 387 , 9824 , 2960 , 74695 , 24008 , 79978 , 249833 , 3606768 , 9594488 , 45736058 , 59473561 , 970410919 , 86366924 , 1514268965 , 8636039455
n×2
25781436
n×3
38672154
n×4
51562872
n×5
64453590
n÷2
6445359
n÷3
4296906
n÷3
3222679.5
n÷5
2578143.6
n2
166170610555524
n3
2.1420584805591E+21
n4
2.7612671812396E+28
n5
3.5594716556014E+35
2 √n
3590.3646054405
3 √n
234.47274578958
4 √n
59.919651245985
5 √n
26.427459841622
1 , 2 , 3 , 6 , 97 , 107 , 194 , 207 , 214 , 291 , 321 , 414 , 582 , 621 , 642 , 1242 , 10379 , 20079 , 20758 , 22149 , 31137 , 40158 , 44298 , 60237 , 62274 , 66447 , 120474 , 132894 , 2148453 , 4296906 , 6445359 , 12890718
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
-12890717
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 12890718 can be divided by 32 positive divisors.
The sum of these divisors (counting 12890718) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001011001001011110
3
Ternary
220020220202000
4
Quaternary
301023021132
5
Quinary
11300000333
6
Senary
1140143130
8
Octal
61131136
10
Decimal
12890718
12
Duodecimal
4397aa6
16
Hexadecimal
c4b25e
20
Vigesimal
40b6fi
36
Base36
7oaji
md5
80ca1782525ff4bf4e2d457ea712ac5c
sha1
ad013e6bdb78b078474406ed09b55a8eb40d337e
sha256
4f04e7ab01445522790751740cc8ca5a593b791b8a9ba5070a3a863b7de942ae
sha512
4b6f4659037523c54ef0b771fe80ed78fdde04832ec0ad931bde3d8df2d439b5c8e69ce5b85cf04473ecb0c34611be8417a152bc14189f0057ea63b1f45d2bbc
ripemd-160
b23ee2468fbc9b180a9add9e3f4ddfb00bf59e33
Diameter
25781436
Circumference
80994769.936595
Area
5.2204036936376E+14
Volume
8.9726335814455E+21
Surface area
2.0881614774551E+15
Circumference
80994769.936595
Perimeter
51562872
Area
166170610555524
Diagonal
18230228.224327
Surface area
997023663333144
Volume
2.1420584805591E+21
Space diagonal
22327378.522043
Perimeter
38672154
Area
71953985051727
Altitude
11163689.261021
Surface area
71953985051727
Volume
2.5244401288358E+20
Height
6076742.7414423