12989919 is an odd 8-digits composite number following 12989918
and preceding 12989920 . In scientific notation, it is written as 1.2989919 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 8659944 positive integers (up to 12989919) that are relatively prime to 12989919.
12989919 has 4 divisors, whose sum is 17319896
The reverse of 12989919 is 91998921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred eighty-nine thousand nine hundred nineteen
Scientific notation
1.2989919 × 10^7
Engineering notation
1.2989919 × 10^6
Prime Factorization
3 × 4329973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989919
Product of the distinct prime numbers
The prime factorization of 12989919 is 3 × 4329973.
Since it has a total of 2 prime factors.
3 , 9 , 79 , 34 , 101 , 8 , 162 , 9359 , 36825 , 38083 , 351274 , 975308 , 3494082 , 458484 , 83186181 , 58295833 , 820517202 , 833575973 , 8417513647 , 379560642
n×2
25979838
n×3
38969757
n×4
51959676
n×5
64949595
n÷2
6494959.5
n÷3
4329973
n÷3
3247479.75
n÷5
2597983.8
n2
168737995626561
n3
2.1918928954114E+21
n4
2.8472511168069E+28
n5
3.6985561379982E+35
2 √n
3604.1530211688
3 √n
235.07267406757
4 √n
60.034598534252
5 √n
26.468009911275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989919 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989919) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010111011111
3
Ternary
220102221211010
4
Quaternary
301203113133
5
Quinary
11311134134
6
Senary
1142230303
8
Octal
61432737
10
Decimal
12989919
12
Duodecimal
4425393
16
Hexadecimal
c635df
20
Vigesimal
413efj
36
Base36
7qf33
md5
c4c9d397a168a41f68f2d9b3efdab457
sha1
7292f00a777b5e5a0867d69b603bee8d3e734137
sha256
e210282983edcb73b766cd36c3ed789be58496ff86eba17e394a6a1f63a7821e
sha512
644388916b47563cf7a4fbe5140cd419337b0c72c321b3263993eb67d50e09d85593990b121e171c32111c4b6272bea0134c92382fcbadef4d2e971081b7a90f
ripemd-160
a2d15ae420a86f8b4529407c546cad8b453eaad2
Diameter
25979838
Circumference
81618068.202253
Area
5.3010604744187E+14
Volume
9.1813794902401E+21
Surface area
2.1204241897675E+15
Circumference
81618068.202253
Perimeter
51959676
Area
168737995626561
Diagonal
18370519.623928
Surface area
1012427973759366
Volume
2.1918928954114E+21
Space diagonal
22499199.694204
Perimeter
38969757
Area
73065695398135
Altitude
11249599.847102
Surface area
73065695398135
Volume
2.5831705499667E+20
Height
6123506.5413093