12989715 is an odd 8-digits composite number following 12989714
and preceding 12989716 . In scientific notation, it is written as 1.2989715 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6911712 positive integers (up to 12989715) that are relatively prime to 12989715.
12989715 has 16 divisors, whose sum is 20832000
The reverse of 12989715 is 51798921
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred eighty-nine thousand seven hundred fifteen
Scientific notation
1.2989715 × 10^7
Engineering notation
1.2989715 × 10^6
Prime Factorization
3 × 5 × 619 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12989715
Product of the distinct prime numbers
The prime factorization of 12989715 is 3 × 5 × 619 × 1399.
Since it has a total of 4 prime factors.
4 , 9 , 23 , 87 , 918 , 379 , 8897 , 6747 , 58271 , 32194 , 888916 , 883831 , 6000887 , 2596961 , 15589183 , 30776008 , 42940329 , 587478454 , 4142308265 , 6134036142
n×2
25979430
n×3
38969145
n×4
51958860
n×5
64948575
n÷2
6494857.5
n÷3
4329905
n÷3
3247428.75
n÷5
2597943
n2
168732695781225
n3
2.1917896293798E+21
n4
2.8470722625599E+28
n5
3.6982657275059E+35
2 √n
3604.1247203725
3 √n
235.07144349596
4 √n
60.034362829737
5 √n
26.467926777455
1 , 3 , 5 , 15 , 619 , 1399 , 1857 , 3095 , 4197 , 6995 , 9285 , 20985 , 865981 , 2597943 , 4329905 , 12989715
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
-12989714
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 12989715 can be divided by 16 positive divisors.
The sum of these divisors (counting 12989715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100011010100010011
3
Ternary
220102221112120
4
Quaternary
301203110103
5
Quinary
11311132330
6
Senary
1142225323
8
Octal
61432423
10
Decimal
12989715
12
Duodecimal
4425243
16
Hexadecimal
c63513
20
Vigesimal
413e5f
36
Base36
7qexf
md5
d2a5c2f09bc57326fd608abc46dd01f3
sha1
83727c7dd13310d0c149d0961f4a7da7db227b8d
sha256
4424786c5dbefb864c669223cde1f2a5edd8ffd569dfcda6c759ee953aea2fa2
sha512
5d59585d5f1be82723261feec507253c8f3e97ec25e0f83beb6c1c63cfc7e5a7ac128629d14bef28521f11389481b4f040a82a9554b895fbf9b4b34d1c6131b7
ripemd-160
c6f3cabe4736c17af8de64f6688a64fd3bc481b5
Diameter
25979430
Circumference
81616786.43245
Area
5.300893974867E+14
Volume
9.1809469304986E+21
Surface area
2.1203575899468E+15
Circumference
81616786.43245
Perimeter
51958860
Area
168732695781225
Diagonal
18370231.124361
Surface area
1012396174687350
Volume
2.1917896293798E+21
Space diagonal
22498846.35584
Perimeter
38969145
Area
73063400497786
Altitude
11249423.17792
Surface area
73063400497786
Volume
2.5830488497814E+20
Height
6123410.3747871