128280733 is an odd 9-digits composite number following 128280732
and preceding 128280734 . In scientific notation, it is written as 1.28280733 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 108629664 positive integers (up to 128280733) that are relatively prime to 128280733.
128280733 has 8 divisors, whose sum is 148373568
The reverse of 128280733 is 337082821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred eighty thousand seven hundred thirty-three
Scientific notation
1.28280733 × 10^8
Engineering notation
1.28280733 × 10^6
Prime Factorization
7 × 83 × 220793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128280733
Product of the distinct prime numbers
The prime factorization of 128280733 is 7 × 83 × 220793.
Since it has a total of 3 prime factors.
2 , 1 , 65 , 83 , 24 , 402 , 8247 , 9153 , 99189 , 37657 , 325346 , 654077 , 3122118 , 320824 , 99241598 , 28140228 , 473580816 , 154613879 , 4201982602 , 6126633147
n×2
256561466
n×3
384842199
n×4
513122932
n×5
641403665
n÷2
64140366.5
n÷3
42760244.333333
n÷3
32070183.25
n÷5
25656146.6
n2
16455946459017289
n3
2.1109808739715E+24
n4
2.7079817386204E+32
n5
3.4738188238084E+40
2 √n
11326.108466724
3 √n
504.33658990406
4 √n
106.42419117252
5 √n
41.843912625035
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
-128280732
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 128280733 can be divided by 8 positive divisors.
The sum of these divisors (counting 128280733) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001010110100010011101
3
Ternary
22221101100002021
4
Quaternary
13221112202131
5
Quinary
230314440413
6
Senary
20421300141
8
Octal
751264235
10
Decimal
128280733
12
Duodecimal
36b64651
16
Hexadecimal
7a5689d
20
Vigesimal
201f1gd
36
Base36
24di1p
md5
83c4ad51451b4dfd1d505694ca568209
sha1
f5d76746639d24e4a2ac3000939ac7a3fc424b11
sha256
56ec35d6c2a8549cecf53e44e07355fb0f6f500f0409be82819b2b3d998d0b8c
sha512
d1c7341342d6ae3a9cbd8151eac1989dac08ba818e83cb59b9397e54a97225d172f99847dbc697acf1032720a210b42c0b4485812a3370d6ad6bfe4994ccf7a5
ripemd-160
a6646ac679dc811ca35a02b47069f5990ac9d8af
Diameter
256561466
Circumference
806011616.77983
Area
5.1697880503516E+16
Volume
8.8424560073832E+24
Surface area
2.0679152201406E+17
Circumference
806011616.77983
Perimeter
513122932
Area
16455946459017289
Diagonal
181416352.39976
Surface area
98735678754103734
Volume
2.1109808739715E+24
Space diagonal
222188747.18818
Perimeter
384842199
Area
7.1256338384128E+15
Altitude
111094373.59409
Surface area
7.1256338384128E+15
Volume
2.4878148182339E+23
Height
60472117.466587