102389968 is an even 9-digits composite number following 102389967
and preceding 102389969 . In scientific notation, it is written as 1.02389968 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 51098624 positive integers (up to 102389968) that are relatively prime to 102389968.
102389968 has 20 divisors, whose sum is 198754020
The reverse of 102389968 is 869983201
Previous prime number is 11489
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred two million three hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.02389968 × 10^8
Engineering notation
1.02389968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11489 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12798746
Product of the distinct prime numbers
The prime factorization of 102389968 is 2 × 2 × 2 × 2 × 11489 × 557.
Since it has a total of 6 prime factors.
9 , 2 , 6 , 26 , 103 , 562 , 9189 , 1824 , 42160 , 18031 , 929288 , 732272 , 4252145 , 9067952 , 21368431 , 27017440 , 208509225 , 967348679 , 9169836122 , 5209628163
n×2
204779936
n×3
307169904
n×4
409559872
n×5
511949840
n÷2
51194984
n÷3
34129989.333333
n÷3
25597492
n÷5
20477993.6
n2
10483705547041024
n3
1.073426275483E+24
n4
1.0990808199706E+32
n5
1.125348499862E+40
2 √n
10118.792813375
3 √n
467.82755962243
4 √n
100.59221050049
5 √n
39.999216219285
1 , 2 , 4 , 8 , 16 , 557 , 1114 , 2228 , 4456 , 8912 , 11489 , 22978 , 45956 , 91912 , 183824 , 6399373 , 12798746 , 25597492 , 51194984 , 102389968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102389967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102389968 can be divided by 20 positive divisors.
The sum of these divisors (counting 102389968) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000110100101100011010000
3
Ternary
21010122221122001
4
Quaternary
12012211203100
5
Quinary
202202434333
6
Senary
14054323344
8
Octal
606454320
10
Decimal
102389968
12
Duodecimal
2a359554
16
Hexadecimal
61a58d0
20
Vigesimal
1bjiei8
36
Base36
1oykls
md5
cad9c6879ff6b26f72529ef6957a8b15
sha1
c87861e4e6e88c48ee5da8f8e1af08bc5b6fe408
sha256
2f7f79e2cbea913add8b90ed802df182b365c96850592028dfcf1e30e9761963
sha512
e9477f2a8a2b73117d32fd7104aac7bdcd8fe9a79685a6d79e8bf1e71ba900d04ccbcb4e77c094ae0a25f808e806318cf408d7f9c415752bc632e721dc6e563a
ripemd-160
6adec755f12624691f96502bd97f3596d061536f
Diameter
204779936
Circumference
643335142.54019
Area
3.2935532328983E+16
Volume
4.4963574683033E+24
Surface area
1.3174212931593E+17
Circumference
643335142.54019
Perimeter
409559872
Area
10483705547041024
Diagonal
144801281.39655
Surface area
62902233282246144
Volume
1.073426275483E+24
Space diagonal
177344626.76135
Perimeter
307169904
Area
4.5395776647667E+15
Altitude
88672313.380676
Surface area
4.5395776647667E+15
Volume
1.2650449974964E+23
Height
48267093.798849