12389898 is an even 8-digits composite number following 12389897
and preceding 12389899 . In scientific notation, it is written as 1.2389898 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4129964 positive integers (up to 12389898) that are relatively prime to 12389898.
12389898 has 8 divisors, whose sum is 24779808
The reverse of 12389898 is 89898321
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million three hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
1.2389898 × 10^7
Engineering notation
1.2389898 × 10^6
Prime Factorization
2 × 3 × 2064983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12389898
Product of the distinct prime numbers
The prime factorization of 12389898 is 2 × 3 × 2064983.
Since it has a total of 3 prime factors.
5 , 3 , 45 , 95 , 873 , 736 , 7940 , 643 , 32603 , 92040 , 633282 , 373059 , 7154525 , 2629263 , 89399724 , 22341411 , 854464538 , 234494832 , 6238840683 , 1094192679
n×2
24779796
n×3
37169694
n×4
49559592
n×5
61949490
n÷2
6194949
n÷3
4129966
n÷3
3097474.5
n÷5
2477979.6
n2
153509572450404
n3
1.9019679446841E+21
n4
2.3565188833906E+28
n5
2.9197028600283E+35
2 √n
3519.9286924596
3 √n
231.39603359481
4 √n
59.328986949547
5 √n
26.218844402292
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389898 can be divided by 8 positive divisors.
The sum of these divisors (counting 12389898) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000111000001010
3
Ternary
212022110202010
4
Quaternary
233100320022
5
Quinary
11132434043
6
Senary
1121320350
8
Octal
57207012
10
Decimal
12389898
12
Duodecimal
41960b6
16
Hexadecimal
bd0e0a
20
Vigesimal
3h8eei
36
Base36
7dk3u
md5
01aaf4622bb8ffbcfc1beadbfd1f244d
sha1
b65da5550efcf5c455d290da26f35b2391f7da5d
sha256
4a015692fcd784fa46e9ff55ac77a855451478cf63432638896ff0d42ceb3c19
sha512
90dada7c3357b176807ba45234ae3c9b59002166471285b435d21de220ad3bddd8533809260c237c53f48cb65692d456edde0abf670e0a597ffcdc60f16f0735
ripemd-160
b6a075931837c259feee230d1aaabacc82b9708f
Diameter
24779796
Circumference
77848025.071054
Area
4.822645450659E+14
Volume
7.9669446965105E+21
Surface area
1.9290581802636E+15
Circumference
77848025.071054
Perimeter
49559592
Area
153509572450404
Diagonal
17521961.788019
Surface area
921057434702424
Volume
1.9019679446841E+21
Space diagonal
21459932.836596
Perimeter
37169694
Area
66471594733069
Altitude
10729966.418298
Surface area
66471594733069
Volume
2.2414907188093E+20
Height
5840653.9293398