128380503 is an odd 9-digits composite number following 128380502
and preceding 128380504 . In scientific notation, it is written as 1.28380503 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 81638304 positive integers (up to 128380503) that are relatively prime to 128380503.
128380503 has 8 divisors, whose sum is 130603200
The reverse of 128380503 is 305083821
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million three hundred eighty thousand five hundred three
Scientific notation
1.28380503 × 10^8
Engineering notation
1.28380503 × 10^6
Prime Factorization
69 × 389 × 4783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128380503
Product of the distinct prime numbers
The prime factorization of 128380503 is 69 × 389 × 4783.
Since it has a total of 3 prime factors.
1 , 3 , 38 , 24 , 821 , 472 , 9637 , 7151 , 65443 , 37831 , 399749 , 918707 , 7836635 , 446836 , 96586019 , 96731382 , 770616548 , 458940038 , 4575445663 , 6368936033
n×2
256761006
n×3
385141509
n×4
513522012
n×5
641902515
n÷2
64190251.5
n÷3
42793501
n÷3
32095125.75
n÷5
25676100.6
n2
16481553550533009
n3
2.1159101350389E+24
n4
2.7164160743909E+32
n5
3.4873486198759E+40
2 √n
11330.512036091
3 √n
504.46730483743
4 √n
106.44487792323
5 √n
41.850419399521
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
-128380502
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 128380503 can be divided by 8 positive divisors.
The sum of these divisors (counting 128380503) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101110111001010111
3
Ternary
22221120101221110
4
Quaternary
13221232321113
5
Quinary
230331134003
6
Senary
20423350103
8
Octal
751567127
10
Decimal
128380503
12
Duodecimal
36bb2333
16
Hexadecimal
7a6ee57
20
Vigesimal
2027b53
36
Base36
24fn13
md5
cf40734d618420fe2006b5c93232e04b
sha1
b7928c4ed371942d59e87e5d357c59859a01c56a
sha256
d92e5f0e909cdae4d87bfa626b04fe33ac749d1cf4e509fbcb005a2fcbf3e163
sha512
16260e879ac2d96b1589764918da27062055ecf7a5b0920646f69a77dc352103c93d820ae088ce3d9dc32a60b3ff550719b3f6e6e2ee684d893a585adec0800b
ripemd-160
3dfea1e2ee80ca7dcccebad6a9ae6962fe341d3c
Diameter
256761006
Circumference
806638490.17792
Area
5.1778327554101E+16
Volume
8.863103647859E+24
Surface area
2.0711331021641E+17
Circumference
806638490.17792
Perimeter
513522012
Area
16481553550533009
Diagonal
181557448.48688
Surface area
98889321303198054
Volume
2.1159101350389E+24
Space diagonal
222361553.89725
Perimeter
385141509
Area
7.1367220342976E+15
Altitude
111180776.94862
Surface area
7.1367220342976E+15
Volume
2.4936240081122E+23
Height
60519149.495627