128793407 is an odd 9-digits composite number following 128793406
and preceding 128793408 . In scientific notation, it is written as 1.28793407 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 128667696 positive integers (up to 128793407) that are relatively prime to 128793407.
128793407 has 4 divisors, whose sum is 128919120
The reverse of 128793407 is 704397821
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million seven hundred ninety-three thousand four hundred seven
Scientific notation
1.28793407 × 10^8
Engineering notation
1.28793407 × 10^6
Prime Factorization
1033 × 124679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128793407
Product of the distinct prime numbers
The prime factorization of 128793407 is 1033 × 124679.
Since it has a total of 2 prime factors.
5 , 5 , 20 , 100 , 615 , 358 , 8761 , 6276 , 86841 , 82478 , 346964 , 746533 , 1968682 , 388728 , 35640629 , 39209590 , 418480559 , 904938520 , 9506412723 , 426978523
n×2
257586814
n×3
386380221
n×4
515173628
n×5
643967035
n÷2
64396703.5
n÷3
42931135.666667
n÷3
32198351.75
n÷5
25758681.4
n2
16587741686667649
n3
2.1363917662619E+24
n4
2.7515317426361E+32
n5
3.5437914760275E+40
2 √n
11348.718297676
3 √n
505.00755731591
4 √n
106.53036326642
5 √n
41.877305129015
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
-128793406
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 128793407 can be divided by 4 positive divisors.
The sum of these divisors (counting 128793407) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010011101100111111
3
Ternary
22222100101100012
4
Quaternary
13223103230333
5
Quinary
230432342112
6
Senary
20440253435
8
Octal
753235477
10
Decimal
128793407
12
Duodecimal
3717127b
16
Hexadecimal
7ad3b3f
20
Vigesimal
204j3a7
36
Base36
24ohmn
md5
77c2ea719c4b9fe630410705060d7a08
sha1
227608507983fdc3d6b550bdb4a1de755f094553
sha256
df70678aba21dab6c76293c48d0afc54caeba5deb59cf30c01dfdf25b78d496e
sha512
27fc6df7622217bfe8d46128da98449e994c23091ad304cf16a15960094a94199a1fd6ae6de47e2667aae8925d674966c09c353f528c084809cea451774da0e2
ripemd-160
25ecf69ad374b170faa662886a9865bc35804781
Diameter
257586814
Circumference
809232842.524
Area
5.211192742248E+16
Volume
8.9488969041039E+24
Surface area
2.0844770968992E+17
Circumference
809232842.524
Perimeter
515173628
Area
16587741686667649
Diagonal
182141382.92364
Surface area
99526450120005894
Volume
2.1363917662619E+24
Space diagonal
223076724.6039
Perimeter
386380221
Area
7.1827028460342E+15
Altitude
111538362.30195
Surface area
7.1827028460342E+15
Volume
2.5177618419914E+23
Height
60713794.307879