128688003 is an odd 9-digits composite number following 128688002
and preceding 128688004 . In scientific notation, it is written as 1.28688003 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85739040 positive integers (up to 128688003) that are relatively prime to 128688003.
128688003 has 8 divisors, whose sum is 143074960
The reverse of 128688003 is 300886821
Previous prime number is 2137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million six hundred eighty-eight thousand three
Scientific notation
1.28688003 × 10^8
Engineering notation
1.28688003 × 10^6
Prime Factorization
9 × 2137 × 6691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128688003
Product of the distinct prime numbers
The prime factorization of 128688003 is 9 × 2137 × 6691.
Since it has a total of 3 prime factors.
5 , 8 , 61 , 98 , 216 , 498 , 778 , 968 , 7060 , 26021 , 784840 , 351684 , 7309652 , 9247671 , 43540222 , 91587475 , 796719984 , 184035355 , 149715316 , 2755588358
n×2
257376006
n×3
386064009
n×4
514752012
n×5
643440015
n÷2
64344001.5
n÷3
42896001
n÷3
32172000.75
n÷5
25737600.6
n2
16560602116128009
n3
2.1311508148021E+24
n4
2.742535424487E+32
n5
3.5293140693399E+40
2 √n
11344.073474727
3 √n
504.86975434023
4 √n
106.50856057016
5 √n
41.870448440845
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
-128688002
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 128688003 can be divided by 8 positive divisors.
The sum of these divisors (counting 128688003) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010111001111110000011
3
Ternary
22222011000202100
4
Quaternary
13222321332003
5
Quinary
230421004003
6
Senary
20434121443
8
Octal
752717603
10
Decimal
128688003
12
Duodecimal
37120283
16
Hexadecimal
7ab9f83
20
Vigesimal
2046003
36
Base36
24m8ar
md5
afdd841dc7c9cddfb485975f7bf50f36
sha1
b6054348bfad7ccbe66d56d16b16c0137f36f93e
sha256
e72590006385b7ae2a04c97879e5d82949d3685468fb221c510cf72d62f7ffdc
sha512
428b14a9efcb37bd21480f759b5f31f3f5e8a037d843c5e1fc9e040383b1fbe4c80239c4cd7c7e976e2391b4ca64ae304973bdf01f680eceef0f6e0fd16529e6
ripemd-160
072b8d8d11f1217cbd9638bf841b7306803a389a
Diameter
257376006
Circumference
808570569.65988
Area
5.2026665947051E+16
Volume
8.9269436579655E+24
Surface area
2.0810666378821E+17
Circumference
808570569.65988
Perimeter
514752012
Area
16560602116128009
Diagonal
181992319.15731
Surface area
99363612696768054
Volume
2.1311508148021E+24
Space diagonal
222894159.52058
Perimeter
386064009
Area
7.1709510672666E+15
Altitude
111447079.76029
Surface area
7.1709510672666E+15
Volume
2.511585321463E+23
Height
60664106.38577