128534743 is an odd 9-digits composite number following 128534742
and preceding 128534744 . In scientific notation, it is written as 1.28534743 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 126616248 positive integers (up to 128534743) that are relatively prime to 128534743.
128534743 has 4 divisors, whose sum is 130453240
The reverse of 128534743 is 347435821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-four thousand seven hundred forty-three
Scientific notation
1.28534743 × 10^8
Engineering notation
1.28534743 × 10^6
Prime Factorization
67 × 1918429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128534743
Product of the distinct prime numbers
The prime factorization of 128534743 is 67 × 1918429.
Since it has a total of 2 prime factors.
7 , 7 , 53 , 45 , 47 , 628 , 1857 , 8349 , 44108 , 38703 , 128418 , 952356 , 1009454 , 9718372 , 72618713 , 138276 , 147942053 , 601291470 , 7127801963 , 5623079768
n×2
257069486
n×3
385604229
n×4
514138972
n×5
642673715
n÷2
64267371.5
n÷3
42844914.333333
n÷3
32133685.75
n÷5
25706948.6
n2
16521180158076049
n3
2.123545645675E+24
n4
2.7294939381561E+32
n5
3.5083480186095E+40
2 √n
11337.316393221
3 √n
504.66925112313
4 √n
106.47683500753
5 √n
41.860470627985
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
-128534742
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 128534743 can be divided by 4 positive divisors.
The sum of these divisors (counting 128534743) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010100100011010111
3
Ternary
22221212020112001
4
Quaternary
13222110203113
5
Quinary
230401102433
6
Senary
20430540131
8
Octal
752244327
10
Decimal
128534743
12
Duodecimal
37067647
16
Hexadecimal
7a948d7
20
Vigesimal
2036gh3
36
Base36
24iy1j
md5
d76cbecb97e071087ab95db06efaf90d
sha1
7049ef9e6c4dd17693029374519245b980970b85
sha256
3ac15ba7f9ab4b30898ae35024be0a73278e4255319e71fe9381627e79326cbc
sha512
00635f632f8076f713f27f62ff9041a0c973e1630b9c59cfdf5722de052d42108f642d3df1254141bd9e7662dbbae0494a3955ad247dcd9492665514efef2c97
ripemd-160
4ab853e2bc3427a7bc347c70eff5a6af60ae91d1
Diameter
257069486
Circumference
807607608.6797
Area
5.1902818213245E+16
Volume
8.8950872000202E+24
Surface area
2.0761127285298E+17
Circumference
807607608.6797
Perimeter
514138972
Area
16521180158076049
Diagonal
181775576.78674
Surface area
99127080948456294
Volume
2.123545645675E+24
Space diagonal
222628705.41381
Perimeter
385604229
Area
7.1538808586966E+15
Altitude
111314352.7069
Surface area
7.1538808586966E+15
Volume
2.5026225436933E+23
Height
60591858.928913