12389902 is an even 8-digits composite number following 12389901
and preceding 12389903 . In scientific notation, it is written as 1.2389902 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 5126688 positive integers (up to 12389902) that are relatively prime to 12389902.
12389902 has 16 divisors, whose sum is 21972960
The reverse of 12389902 is 20998321
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million three hundred eighty-nine thousand nine hundred two
Scientific notation
1.2389902 × 10^7
Engineering notation
1.2389902 × 10^6
Prime Factorization
2 × 7 × 29 × 30517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12389902
Product of the distinct prime numbers
The prime factorization of 12389902 is 2 × 7 × 29 × 30517.
Since it has a total of 4 prime factors.
1 , 8 , 62 , 62 , 867 , 315 , 4479 , 16 , 50947 , 40867 , 96523 , 937100 , 3326854 , 8693189 , 88073637 , 60816857 , 949072734 , 180396614 , 3874327750 , 8468572011
n×2
24779804
n×3
37169706
n×4
49559608
n×5
61949510
n÷2
6194951
n÷3
4129967.3333333
n÷3
3097475.5
n÷5
2477980.4
n2
153509671569604
n3
1.9019697867996E+21
n4
2.3565219265408E+28
n5
2.9197075730691E+35
2 √n
3519.9292606528
3 √n
231.39605849639
4 √n
59.328991738043
5 √n
26.21884609521
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 30517 , 61034 , 213619 , 427238 , 884993 , 1769986 , 6194951 , 12389902
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
-12389901
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 12389902 can be divided by 16 positive divisors.
The sum of these divisors (counting 12389902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000111000001110
3
Ternary
212022110202021
4
Quaternary
233100320032
5
Quinary
11132434102
6
Senary
1121320354
8
Octal
57207016
10
Decimal
12389902
12
Duodecimal
41960ba
16
Hexadecimal
bd0e0e
20
Vigesimal
3h8ef2
36
Base36
7dk3y
md5
210d1a498d337a1ce3d93d2e6bac736a
sha1
01986603ade75b1f3cec6fe4f29b9c142101966f
sha256
d5848b886706ea52684bef63161a9e7902c50361e2cbf42b2c3f0d82e8bb9825
sha512
cd404a6bea1beb25fd5793fa8461f0f161459b6f908f76a223ecd216ff7652b1ac316165412b16e8d4a0b7d7c2b45935d19c1d59e06c907c64a3bd08c2a40067
ripemd-160
6726515a2cf75e475b2dc1c71b8cf7ee8ad30d71
Diameter
24779804
Circumference
77848050.203795
Area
4.8226485645805E+14
Volume
7.9669524127457E+21
Surface area
1.9290594258322E+15
Circumference
77848050.203795
Perimeter
49559608
Area
153509671569604
Diagonal
17521967.444874
Surface area
921058029417624
Volume
1.9019697867996E+21
Space diagonal
21459939.764799
Perimeter
37169706
Area
66471637652941
Altitude
10729969.8824
Surface area
66471637652941
Volume
2.2414928897632E+20
Height
5840655.8149578