128304889 is an odd 9-digits prime number following 128304888
and preceding 128304890 . In scientific notation, it is written as 1.28304889 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 128304888 positive integers (up to 128304889) that are relatively prime to 128304889.
128304889 has 2 divisors, whose sum is 128304890
The reverse of 128304889 is 988403821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million three hundred four thousand eight hundred eighty-nine
Scientific notation
1.28304889 × 10^8
Engineering notation
1.28304889 × 10^6
Prime Factorization
128304889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128304889
Product of the distinct prime numbers
The prime factorization of 128304889 is 128304889.
Since it has a total of 1 prime factors.
10 , 4 , 9 , 87 , 536 , 766 , 4075 , 7615 , 24986 , 71057 , 746708 , 336309 , 651577 , 9719558 , 27259811 , 81204932 , 53363562 , 525806442 , 8318867599 , 4639934256
n×2
256609778
n×3
384914667
n×4
513219556
n×5
641524445
n÷2
64152444.5
n÷3
42768296.333333
n÷3
32076222.25
n÷5
25660977.8
n2
16462144541302321
n3
2.1121736280737E+24
n4
2.7100220289873E+32
n5
3.4770907561677E+40
2 √n
11327.174802218
3 √n
504.36824441098
4 √n
106.42920089063
5 √n
41.845488396242
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128304890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64152445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11327.17484636
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128304889 can be divided by 2 positive divisors.
The sum of these divisors (counting 128304889) is 128304890, the average is 64152445.
Base
System
Value
2
Binary
111101001011100011011111001
3
Ternary
22221102120012221
4
Quaternary
13221130123321
5
Quinary
230321224024
6
Senary
20422004041
8
Octal
751343371
10
Decimal
128304889
12
Duodecimal
36b76621
16
Hexadecimal
7a5c6f9
20
Vigesimal
201i249
36
Base36
24e0op
md5
f14ca25d0b6ecd9469ecbda08b2985f8
sha1
1ea7bbb856b47b3eea35aeb307e9ea87a3f9bde7
sha256
e7610458013eb0aac7c6f19dabd130bce4142d149bf8628023e0f0908a940931
sha512
437abd4957fa98de06f1f8267d59a633e5ca7a43b881c25efcbba3b57268d3de2376e4f4215f8a65d32c47cd36d4669297243554a8d86df2b90c010781e683eb
ripemd-160
93b6daa06032115ec16577d4df17de3437000dea
Diameter
256609778
Circumference
806163393.40411
Area
5.1717352353289E+16
Volume
8.8474522040835E+24
Surface area
2.0686940941315E+17
Circumference
806163393.40411
Perimeter
513219556
Area
16462144541302321
Diagonal
181450514.14257
Surface area
98772867247813926
Volume
2.1121736280737E+24
Space diagonal
222230586.60749
Perimeter
384914667
Area
7.1283176867696E+15
Altitude
111115293.30374
Surface area
7.1283176867696E+15
Volume
2.4892204924239E+23
Height
60483504.714192