128792338 is an even 9-digits composite number following 128792337
and preceding 128792339 . In scientific notation, it is written as 1.28792338 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62655696 positive integers (up to 128792338) that are relatively prime to 128792338.
128792338 has 8 divisors, whose sum is 198409932
The reverse of 128792338 is 833297821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million seven hundred ninety-two thousand three hundred thirty-eight
Scientific notation
1.28792338 × 10^8
Engineering notation
1.28792338 × 10^6
Prime Factorization
2 × 37 × 1740437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128792338
Product of the distinct prime numbers
The prime factorization of 128792338 is 2 × 37 × 1740437.
Since it has a total of 3 prime factors.
6 , 5 , 74 , 32 , 799 , 290 , 7280 , 8125 , 26932 , 53463 , 878612 , 6704 , 8766332 , 7523108 , 44955179 , 13219128 , 438009327 , 659959129 , 1877542215 , 2702158196
n×2
257584676
n×3
386377014
n×4
515169352
n×5
643961690
n÷2
64396169
n÷3
42930779.333333
n÷3
32198084.5
n÷5
25758467.6
n2
16587466327506244
n3
2.1363385698158E+24
n4
2.7514403916615E+32
n5
3.5436444090972E+40
2 √n
11348.671199748
3 √n
505.00616010523
4 √n
106.53014221219
5 √n
41.877235611501
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
-128792337
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 128792338 can be divided by 8 positive divisors.
The sum of these divisors (counting 128792338) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011010011011100010010
3
Ternary
22222100022212121
4
Quaternary
13223103130102
5
Quinary
230432323323
6
Senary
20440244454
8
Octal
753233422
10
Decimal
128792338
12
Duodecimal
3717072a
16
Hexadecimal
7ad3712
20
Vigesimal
204j0gi
36
Base36
24ogsy
md5
e35ad9bed377214bd75251718c25ab34
sha1
0648ba132088cac559f8d159c87caffa51ee76ff
sha256
0e6635e63fd2689537088838f136f729432af0808eb97810f04c2ab235e4cbe7
sha512
bf1c5a5b3d613cfc7eb767057a240ede89023cd83a5225796e79617810a53b10a2e5eefe9d8a309d781978e91d9f816762e2222ee2b6f6b3504244458151da48
ripemd-160
a73dc7068078f6a56ce3012f40f49291ef10aadb
Diameter
257584676
Circumference
809226125.79891
Area
5.2111062356162E+16
Volume
8.9486740753518E+24
Surface area
2.0844424942465E+17
Circumference
809226125.79891
Perimeter
515169352
Area
16587466327506244
Diagonal
182139871.12934
Surface area
99524797965037464
Volume
2.1363385698158E+24
Space diagonal
223074873.04158
Perimeter
386377014
Area
7.1825836120197E+15
Altitude
111537436.52079
Surface area
7.1825836120197E+15
Volume
2.5176991493785E+23
Height
60713290.376447