128372803 is an odd 9-digits composite number following 128372802
and preceding 128372804 . In scientific notation, it is written as 1.28372803 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 118497960 positive integers (up to 128372803) that are relatively prime to 128372803.
128372803 has 4 divisors, whose sum is 138247648
The reverse of 128372803 is 308273821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million three hundred seventy-two thousand eight hundred three
Scientific notation
1.28372803 × 10^8
Engineering notation
1.28372803 × 10^6
Prime Factorization
13 × 9874831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128372803
Product of the distinct prime numbers
The prime factorization of 128372803 is 13 × 9874831.
Since it has a total of 2 prime factors.
5 , 6 , 34 , 64 , 479 , 84 , 5918 , 3003 , 91986 , 32551 , 389370 , 623401 , 6202763 , 808087 , 35076400 , 62506036 , 351187223 , 970457126 , 9679131620 , 8743076726
n×2
256745606
n×3
385118409
n×4
513491212
n×5
641864015
n÷2
64186401.5
n÷3
42790934.333333
n÷3
32093200.75
n÷5
25674560.6
n2
16479576550076809
n3
2.1155294339864E+24
n4
2.7157644326984E+32
n5
3.486302925132E+40
2 √n
11330.172240527
3 √n
504.45721899672
4 √n
106.44328180081
5 √n
41.849917366964
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
-128372802
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 128372803 can be divided by 4 positive divisors.
The sum of these divisors (counting 128372803) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001101101000001000011
3
Ternary
22221120000101021
4
Quaternary
13221231001003
5
Quinary
230330412203
6
Senary
20423250311
8
Octal
751550103
10
Decimal
128372803
12
Duodecimal
36ba9997
16
Hexadecimal
7a6d043
20
Vigesimal
2026c03
36
Base36
24fh37
md5
7616594b482e3cb7360d57d2f14703c0
sha1
43219ab6b5ae9951e9f73699373b4902e71b2d7b
sha256
5aa29e8a068c098514b87f895ea74df01fe3e61f3ee92066a22b5787ac2535a8
sha512
ec4f0aa28e2cd1831ad7906653e9ffb75cf64d8dd6fb9f5e5fe93e938a160280fbbd1d26ba87cc88f204fe9969b5b013bc1ca52ee677b01b269aacb1035132b9
ripemd-160
54881f0bfd9a0889a5e65baafcca860c89c75978
Diameter
256745606
Circumference
806590109.65106
Area
5.1772116623992E+16
Volume
8.8615089710197E+24
Surface area
2.0708846649597E+17
Circumference
806590109.65106
Perimeter
513491212
Area
16479576550076809
Diagonal
181546559.04245
Surface area
98877459300460854
Volume
2.1155294339864E+24
Space diagonal
222348217.10603
Perimeter
385118409
Area
7.1358659679884E+15
Altitude
111174108.55302
Surface area
7.1358659679884E+15
Volume
2.4931753476192E+23
Height
60515519.680817