128793402 is an even 9-digits composite number following 128793401
and preceding 128793403 . In scientific notation, it is written as 1.28793402 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42930972 positive integers (up to 128793402) that are relatively prime to 128793402.
128793402 has 16 divisors, whose sum is 222606720
The reverse of 128793402 is 204397821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million seven hundred ninety-three thousand four hundred two
Scientific notation
1.28793402 × 10^8
Engineering notation
1.28793402 × 10^6
Prime Factorization
2 × 27 × 9 × 265007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128793402
Product of the distinct prime numbers
The prime factorization of 128793402 is 2 × 27 × 9 × 265007.
Since it has a total of 4 prime factors.
6 , 2 , 40 , 15 , 584 , 248 , 969 , 2804 , 37844 , 51682 , 591684 , 229622 , 7875562 , 1193566 , 97957031 , 49581512 , 546275364 , 200707816 , 3671327369 , 7246766609
n×2
257586804
n×3
386380206
n×4
515173608
n×5
643967010
n÷2
64396701
n÷3
42931134
n÷3
32198350.5
n÷5
25758680.4
n2
16587740398733604
n3
2.1363915174457E+24
n4
2.7515313153578E+32
n5
3.5437907881446E+40
2 √n
11348.718077387
3 √n
505.0075507808
4 √n
106.53036223249
5 √n
41.877304803864
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 265007 , 530014 , 2385063 , 4770126 , 7155189 , 14310378 , 64396701 , 128793402
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128793401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128793402 can be divided by 16 positive divisors.
The sum of these divisors (counting 128793402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011010011101100111010
3
Ternary
22222100101100000
4
Quaternary
13223103230322
5
Quinary
230432342102
6
Senary
20440253430
8
Octal
753235472
10
Decimal
128793402
12
Duodecimal
37171276
16
Hexadecimal
7ad3b3a
20
Vigesimal
204j3a2
36
Base36
24ohmi
md5
47e6c67efaf3d694a77bbc411955d1f0
sha1
ce2b40907ba99d340f08f40e0193fc4f6b851ae8
sha256
fc3b19c4a28d551ca38e73b95159a093c0b2a3cdb9ce4aa9fc19e357fd955fe8
sha512
21f2839234bec88f977d57ee1b4539f166427fd12be93ae319bc079c73040dc6b9ce2c96410f56c09d91a07a6595096b2e10805f56a6863cb17faf35ac41bba8
ripemd-160
9027160e6099ebad42aa6ca8d1a012d8d7588fa9
Diameter
257586804
Circumference
809232811.10807
Area
5.2111923376316E+16
Volume
8.9488958618654E+24
Surface area
2.0844769350526E+17
Circumference
809232811.10807
Perimeter
515173608
Area
16587740398733604
Diagonal
182141375.85257
Surface area
99526442392401624
Volume
2.1363915174457E+24
Space diagonal
223076715.94364
Perimeter
386380206
Area
7.1827022883424E+15
Altitude
111538357.97182
Surface area
7.1827022883424E+15
Volume
2.5177615487588E+23
Height
60713791.950857