12389912 is an even 8-digits composite number following 12389911
and preceding 12389913 . In scientific notation, it is written as 1.2389912 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 6194952 positive integers (up to 12389912) that are relatively prime to 12389912.
12389912 has 8 divisors, whose sum is 23231100
The reverse of 12389912 is 21998321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million three hundred eighty-nine thousand nine hundred twelve
Scientific notation
1.2389912 × 10^7
Engineering notation
1.2389912 × 10^6
Prime Factorization
2 × 2 × 2 × 1548739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3097478
Product of the distinct prime numbers
The prime factorization of 12389912 is 2 × 2 × 2 × 1548739.
Since it has a total of 4 prime factors.
4 , 9 , 42 , 60 , 839 , 934 , 4903 , 6576 , 59567 , 57294 , 964291 , 703989 , 8859284 , 7459792 , 55672163 , 23393408 , 643169564 , 782678445 , 5463560800 , 4285102052
n×2
24779824
n×3
37169736
n×4
49559648
n×5
61949560
n÷2
6194956
n÷3
4129970.6666667
n÷3
3097478
n÷5
2477982.4
n2
153509919367744
n3
1.9019743920934E+21
n4
2.3565295344291E+28
n5
2.9197193556978E+35
2 √n
3519.9306811356
3 √n
231.39612075031
4 √n
59.329003709279
5 √n
26.218850327501
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
-12389911
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 12389912 can be divided by 8 positive divisors.
The sum of these divisors (counting 12389912) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000111000011000
3
Ternary
212022110202122
4
Quaternary
233100320120
5
Quinary
11132434122
6
Senary
1121320412
8
Octal
57207030
10
Decimal
12389912
12
Duodecimal
4196108
16
Hexadecimal
bd0e18
20
Vigesimal
3h8efc
36
Base36
7dk48
md5
1f8106fc53d4ec575acf7236f459cf2e
sha1
f52a0969ff9ff203e78eef2da52720650e4ff814
sha256
ecd92364de4a206811b90309fa8d4bb382d1b984d08e91de713ab11f0c01fa1d
sha512
8e505f0186dd25455db4573149bca106ef16c1d9e3146a060e3280af11657115892c565887bf4afc193cbc36a4ea183bc0b0096eec8b4bbc6352e4d5293f460e
ripemd-160
5668acc4a47210ff8d2501bce3d19209493005be
Diameter
24779824
Circumference
77848113.035648
Area
4.8226563493887E+14
Volume
7.9669717033556E+21
Surface area
1.9290625397555E+15
Circumference
77848113.035648
Perimeter
49559648
Area
153509919367744
Diagonal
17521981.587009
Surface area
921059516206464
Volume
1.9019743920934E+21
Space diagonal
21459957.085307
Perimeter
37169736
Area
66471744952684
Altitude
10729978.542654
Surface area
66471744952684
Volume
2.2414983171541E+20
Height
5840660.5290031