12398889 is an odd 8-digits composite number following 12398888
and preceding 12398890 . In scientific notation, it is written as 1.2398889 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 8265924 positive integers (up to 12398889) that are relatively prime to 12398889.
12398889 has 4 divisors, whose sum is 16531856
The reverse of 12398889 is 98889321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million three hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
1.2398889 × 10^7
Engineering notation
1.2398889 × 10^6
Prime Factorization
3 × 4132963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12398889
Product of the distinct prime numbers
The prime factorization of 12398889 is 3 × 4132963.
Since it has a total of 2 prime factors.
8 , 8 , 95 , 24 , 522 , 218 , 7477 , 5860 , 39401 , 41076 , 569066 , 640175 , 3328202 , 1799255 , 79752035 , 79889048 , 147730359 , 563130763 , 6098459786 , 223179380
n×2
24797778
n×3
37196667
n×4
49595556
n×5
61994445
n÷2
6199444.5
n÷3
4132963
n÷3
3099722.25
n÷5
2479777.8
n2
153732448434321
n3
1.9061115638354E+21
n4
2.3633665701611E+28
n5
2.9303119769738E+35
2 √n
3521.2056173987
3 √n
231.45199258903
4 √n
59.339747365477
5 √n
26.222648553605
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
-12398888
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 12398889 can be divided by 4 positive divisors.
The sum of these divisors (counting 12398889) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010011000100101001
3
Ternary
212022221002010
4
Quaternary
233103010221
5
Quinary
11133231024
6
Senary
1121430133
8
Octal
57230451
10
Decimal
12398889
12
Duodecimal
419b349
16
Hexadecimal
bd3129
20
Vigesimal
3h9h49
36
Base36
7dr1l
md5
6a3e7d64235282667806cf6caf773ef0
sha1
8f755952136dc0a2742483679a2e2be0341870ee
sha256
e2ae171b80e70301386f3ebc7f79c0c797a8df7522fc6b9d5e559a058e540b54
sha512
130585b2c0fc94093abbb8f0c2ad0152fd738d40612deead80be2a82c02d993d39087f0bdf84571b974251a578a4c55e2b33dc899eb35c2fc3b7a9a4dbd00ff1
ripemd-160
b345e46450a21e8219a74e7a48faffb01789dff3
Diameter
24797778
Circumference
77904517.190151
Area
4.8296473061963E+14
Volume
7.9843014478237E+21
Surface area
1.9318589224785E+15
Circumference
77904517.190151
Perimeter
49595556
Area
153732448434321
Diagonal
17534676.982159
Surface area
922394690605926
Volume
1.9061115638354E+21
Space diagonal
21475505.705407
Perimeter
37196667
Area
66568102865052
Altitude
10737752.852703
Surface area
66568102865052
Volume
2.2463740208101E+20
Height
5844892.3273862