12989718 is an even 8-digits composite number following 12989717
and preceding 12989719 . In scientific notation, it is written as 1.2989718 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 3711312 positive integers (up to 12989718) that are relatively prime to 12989718.
12989718 has 24 divisors, whose sum is 32165328
The reverse of 12989718 is 81798921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-nine thousand seven hundred eighteen
Scientific notation
1.2989718 × 10^7
Engineering notation
1.2989718 × 10^6
Prime Factorization
2 × 3 × 7 × 3 × 103093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4329906
Product of the distinct prime numbers
The prime factorization of 12989718 is 2 × 3 × 7 × 3 × 103093.
Since it has a total of 5 prime factors.
6 , 1 , 89 , 22 , 949 , 836 , 580 , 2974 , 6541 , 44482 , 519304 , 506332 , 5254176 , 9898161 , 2665017 , 59990880 , 211616985 , 451037097 , 7237207181 , 4209775292
n×2
25979436
n×3
38969154
n×4
51958872
n×5
64948590
n÷2
6494859
n÷3
4329906
n÷3
3247429.5
n÷5
2597943.6
n2
168732773719524
n3
2.1917911479744E+21
n4
2.8470748927084E+28
n5
3.6982699981162E+35
2 √n
3604.1251365623
3 √n
235.0714615927
4 √n
60.034366296
5 √n
26.467928000019
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 103093 , 206186 , 309279 , 618558 , 721651 , 927837 , 1443302 , 1855674 , 2164953 , 4329906 , 6494859 , 12989718
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
-12989717
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 12989718 can be divided by 24 positive divisors.
The sum of these divisors (counting 12989718) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100011010100010110
3
Ternary
220102221112200
4
Quaternary
301203110112
5
Quinary
11311132333
6
Senary
1142225330
8
Octal
61432426
10
Decimal
12989718
12
Duodecimal
4425246
16
Hexadecimal
c63516
20
Vigesimal
413e5i
36
Base36
7qexi
md5
7b50fd730b0f439b90475fff03bad125
sha1
375b999131473c808b729882ead70443da1af8ec
sha256
ebdc77fb0972a448225f9e4f9163ea2f00d70e89dd7a430658959e3153a7cba9
sha512
09fb711b0890be7ee7cf88b1930d1fd4dcde6470df9ecd96799274116373702ed092f4e493829e863602779dcab92ed8230c5bd1f905c1c17a769da80e4a396f
ripemd-160
c82e0f6df4d2efd7fc67019cc594c61cf8ba0960
Diameter
25979436
Circumference
81616805.282006
Area
5.3008964233709E+14
Volume
9.1809532915728E+21
Surface area
2.1203585693483E+15
Circumference
81616805.282006
Perimeter
51958872
Area
168732773719524
Diagonal
18370235.367002
Surface area
1012396642317144
Volume
2.1917911479744E+21
Space diagonal
22498851.551992
Perimeter
38969154
Area
73063434246060
Altitude
11249425.775996
Surface area
73063434246060
Volume
2.5830506394623E+20
Height
6123411.7890006