128792311 is an odd 9-digits prime number following 128792310
and preceding 128792312 . In scientific notation, it is written as 1.28792311 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 128792310 positive integers (up to 128792311) that are relatively prime to 128792311.
128792311 has 2 divisors, whose sum is 128792312
The reverse of 128792311 is 113297821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-eight million seven hundred ninety-two thousand three hundred eleven
Scientific notation
1.28792311 × 10^8
Engineering notation
1.28792311 × 10^6
Prime Factorization
128792311
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128792311 Product of the distinct prime numbers
The prime factorization of 128792311 is 128792311.
Since it has a total of 1 prime factors.
4 , 8 , 38 , 97 , 169 , 130 , 1470 , 4963 , 78288 , 71161 , 476261 , 747305 , 2742113 , 4456033 , 43989899 , 58635669 , 377904686 , 976085977 , 1664689153 , 5262638761
n×2
257584622
n×3
386376933
n×4
515169244
n×5
643961555
n÷2
64396155.5
n÷3
42930770.333333
n÷3
32198077.75
n÷5
25758462.2
n2
16587459372720721
n3
2.1363372262313E+24
n4
2.7514380844166E+32
n5
3.5436406946543E+40
2 √n11348.670010182
3 √n505.00612481543
4 √n106.53013662895
5 √n41.877233855674
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128792312 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64396156 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11348.67005424 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844711 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128792311 can be divided by 2 positive divisors.
The sum of these divisors (counting 128792311) is 128792312, the average is 64396156.
Base
System
Value
2
Binary
111101011010011011011110111
3
Ternary
22222100022211121
4
Quaternary
13223103123313
5
Quinary
230432323221
6
Senary
20440244411
8
Octal
753233367
10
Decimal
128792311
12
Duodecimal
37170707
16
Hexadecimal
7ad36f7
20
Vigesimal
204j0fb
36
Base36
24ogs7
md5
fcbd14e62a508104221363c0694d707a
sha1
c78193662cf84c6000dc74e2023aea8082a98154
sha256
9a0ca934d286e80fbab887b186a33f00fe48868a23c72c7fb0daba34c7373595
sha512
91a477d68439fd25d00110c54ebfc5eca49ce508bc14d99f8cd753a51e6a03e2f46634d896854cab31a1bb4eb9f822a6370e945678c69b6e62d23cc64357007f
ripemd-160
83e12128b1be86a3ac139a58853428da8098b808
Diameter
257584622
Circumference
809225956.1529
Area
5.2111040507059E+16
Volume
8.9486684473582E+24
Surface area
2.0844416202823E+17
Circumference
809225956.1529
Perimeter
515169244
Area
16587459372720721
Diagonal
182139832.94557
Surface area
99524756236324326
Volume
2.1363372262313E+24
Space diagonal
223074826.27621
Perimeter
386376933
Area
7.1825806005092E+15
Altitude
111537413.13811
Surface area
7.1825806005092E+15
Volume
2.517697565949E+23
Height
60713277.648525