128792342 is an even 9-digits composite number following 128792341
and preceding 128792343 . In scientific notation, it is written as 1.28792342 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 55135080 positive integers (up to 128792342) that are relatively prime to 128792342.
128792342 has 16 divisors, whose sum is 221033472
The reverse of 128792342 is 243297821
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million seven hundred ninety-two thousand three hundred forty-two
Scientific notation
1.28792342 × 10^8
Engineering notation
1.28792342 × 10^6
Prime Factorization
2 × 7 × 991 × 9283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128792342
Product of the distinct prime numbers
The prime factorization of 128792342 is 2 × 7 × 991 × 9283.
Since it has a total of 4 prime factors.
5 , 7 , 100 , 47 , 803 , 299 , 6429 , 8143 , 50107 , 74608 , 766781 , 834475 , 9962833 , 3465732 , 44900250 , 19113392 , 126329847 , 624542749 , 464004591 , 1862728347
n×2
257584684
n×3
386377026
n×4
515169368
n×5
643961710
n÷2
64396171
n÷3
42930780.666667
n÷3
32198085.5
n÷5
25758468.4
n2
16587467357844964
n3
2.1363387688654E+24
n4
2.7514407334757E+32
n5
3.5436449593854E+40
2 √n
11348.671375981
3 √n
505.00616533335
4 √n
106.53014303933
5 √n
41.877235871623
1 , 2 , 7 , 14 , 991 , 1982 , 6937 , 9283 , 13874 , 18566 , 64981 , 129962 , 9199453 , 18398906 , 64396171 , 128792342
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
-128792341
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 128792342 can be divided by 16 positive divisors.
The sum of these divisors (counting 128792342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011010011011100010110
3
Ternary
22222100022212202
4
Quaternary
13223103130112
5
Quinary
230432323332
6
Senary
20440244502
8
Octal
753233426
10
Decimal
128792342
12
Duodecimal
37170732
16
Hexadecimal
7ad3716
20
Vigesimal
204j0h2
36
Base36
24ogt2
md5
5a305288b37e10ca18eb6eef1e148965
sha1
ebad439400d5111296524a514bf6769bb72d4a1f
sha256
5cf8805d3745604ba7c4343edfa5a8d1b91810059a9de2e2115bfb9f96ab7e68
sha512
1e2d042652dcddb6ed3203bd4b9b77aaa60ff50c4c56761fa006eb7ab0fba74f7f9e537a2054ccdb611f23646558173bf63eec3a60809bdae7ad8985887c1277
ripemd-160
60f906ceb1af3af8a023168fa2360ccdde00accd
Diameter
257584684
Circumference
809226150.93165
Area
5.2111065593066E+16
Volume
8.9486749091288E+24
Surface area
2.0844426237226E+17
Circumference
809226150.93165
Perimeter
515169368
Area
16587467357844964
Diagonal
182139876.78619
Surface area
99524804147069784
Volume
2.1363387688654E+24
Space diagonal
223074879.96979
Perimeter
386377026
Area
7.1825840581694E+15
Altitude
111537439.98489
Surface area
7.1825840581694E+15
Volume
2.5176993839607E+23
Height
60713292.262065