128575789 is an odd 9-digits prime number following 128575788
and preceding 128575790 . In scientific notation, it is written as 1.28575789 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 128575788 positive integers (up to 128575789) that are relatively prime to 128575789.
128575789 has 2 divisors, whose sum is 128575790
The reverse of 128575789 is 987575821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred twenty-eight million five hundred seventy-five thousand seven hundred eighty-nine
Scientific notation
1.28575789 × 10^8
Engineering notation
1.28575789 × 10^6
Prime Factorization
128575789
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128575789 Product of the distinct prime numbers
The prime factorization of 128575789 is 128575789.
Since it has a total of 1 prime factors.
1 , 9 , 65 , 81 , 659 , 882 , 1912 , 9108 , 65892 , 9734 , 452443 , 818500 , 2234093 , 6457038 , 60653995 , 93959204 , 833434825 , 555702902 , 4591244912 , 9612212634
n×2
257151578
n×3
385727367
n×4
514303156
n×5
642878945
n÷2
64287894.5
n÷3
42858596.333333
n÷3
32143947.25
n÷5
25715157.8
n2
16531733516972521
n3
2.1255806804825E+24
n4
2.7329821307619E+32
n5
3.5139533378562E+40
2 √n11339.126465473
3 √n504.72296539265
4 √n106.48533450891
5 √n41.863143812533
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128575790 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64287895 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11339.126509569 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999984445 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575789 can be divided by 2 positive divisors.
The sum of these divisors (counting 128575789) is 128575790, the average is 64287895.
Base
System
Value
2
Binary
111101010011110100100101101
3
Ternary
22221221022211021
4
Quaternary
13222132210231
5
Quinary
230403411124
6
Senary
20431454141
8
Octal
752364455
10
Decimal
128575789
12
Duodecimal
37087351
16
Hexadecimal
7a9e92d
20
Vigesimal
203bj99
36
Base36
24jtpp
md5
8d8fdacaa989086fba530b4f75dc6170
sha1
06788eaaa10309e0d531ba5a8b722c012221516b
sha256
571364ce2258421b87e6601a6444a35e7d38c92024fd8ac22b3e5856a36be00c
sha512
0c9e4a7f0ae3630d0815606cf90c0947fa98b881bf120ca7c17e757846c1c980ee74828f56d9222e5fe5ae327a0a09ea71dd02d48086d5cbee13c5924c261352
ripemd-160
3081ca45b2a17028e2adc7aa9d3aa52901237077
Diameter
257151578
Circumference
807865508.30382
Area
5.1935972568025E+16
Volume
8.9036115338882E+24
Surface area
2.077438902721E+17
Circumference
807865508.30382
Perimeter
514303156
Area
16531733516972521
Diagonal
181833624.59662
Surface area
99190401101835126
Volume
2.1255806804825E+24
Space diagonal
222699799.17126
Perimeter
385727367
Area
7.1584505971464E+15
Altitude
111349899.58563
Surface area
7.1584505971464E+15
Volume
2.5050208552138E+23
Height
60611208.198874