102389 is an odd 6-digits composite number following 102388
and preceding 102390 . In scientific notation, it is written as 1.02389 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 87756 positive integers (up to 102389) that are relatively prime to 102389.
102389 has 4 divisors, whose sum is 117024
The reverse of 102389 is 983201
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred two thousand three hundred eighty-nine
Scientific notation
1.02389 × 10^5
Engineering notation
1.02389 × 10^3
Prime Factorization
7 × 14627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102389
Product of the distinct prime numbers
The prime factorization of 102389 is 7 × 14627.
Since it has a total of 2 prime factors.
8 , 9 , 30 , 14 , 879 , 759 , 7102 , 5900 , 99020 , 25811 , 924192 , 93772 , 4891912 , 7962581 , 6361389 , 51661699 , 311098776 , 272093760 , 5365869565 , 9972809049
n×2
204778
n×3
307167
n×4
409556
n×5
511945
n÷2
51194.5
n÷3
34129.666666667
n÷3
25597.25
n÷5
20477.8
n2
10483507321
n3
1073395831089869
n4
1.0990392574946E+20
n5
1.1252953053562E+25
2 √n
319.9828120384
3 √n
46.782608532921
4 √n
17.888063395415
5 √n
10.047329851522
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
-102388
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 102389 can be divided by 4 positive divisors.
The sum of these divisors (counting 102389) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000111111110101
3
Ternary
12012110012
4
Quaternary
120333311
5
Quinary
11234024
6
Senary
2110005
8
Octal
307765
10
Decimal
102389
12
Duodecimal
4b305
16
Hexadecimal
18ff5
20
Vigesimal
cfj9
36
Base36
2705
md5
9c1486a35ee3e21495b84219ad861670
sha1
806e43d4ca50e024ba849c810103a5250ca6db5e
sha256
2efea79336c8d9e144e813e4ccb82974fb9b6d2ce2cfe9ade904362f80dbe887
sha512
0be5895270f938e54d8659146398e0cdc456ec49ab892344fce9dbbe03803034110c60d3c55115630ab0b9c5617dd4c2b88f57e2a88534cc5683086d757f28bf
ripemd-160
8720d11dc4ced0464351fb65fcd24ee1c36c3ab4
Diameter
204778
Circumference
643329.06041681
Area
32934909583.508
Volume
4.4962299431278E+15
Surface area
131739638334.03
Circumference
643329.06041681
Perimeter
409556
Area
10483507321
Diagonal
144799.91243782
Surface area
62901043926
Volume
1073395831089869
Space diagonal
177342.95013617
Perimeter
307167
Area
4539491830.3731
Altitude
88671.475068085
Surface area
4539491830.3731
Volume
1.265009118435E+14
Height
48266.637479273