128771009 is an odd 9-digits prime number following 128771008
and preceding 128771010 . In scientific notation, it is written as 1.28771009 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 128771008 positive integers (up to 128771009) that are relatively prime to 128771009.
128771009 has 2 divisors, whose sum is 128771010
The reverse of 128771009 is 900177821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million seven hundred seventy-one thousand nine
Scientific notation
1.28771009 × 10^8
Engineering notation
1.28771009 × 10^6
Prime Factorization
128771009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128771009
Product of the distinct prime numbers
The prime factorization of 128771009 is 128771009.
Since it has a total of 1 prime factors.
8 , 6 , 87 , 87 , 559 , 423 , 8386 , 5836 , 73488 , 99165 , 659076 , 595580 , 3131968 , 8220467 , 9908954 , 80673039 , 297350768 , 966208581 , 8314332554 , 1464548753
n×2
257542018
n×3
386313027
n×4
515084036
n×5
643855045
n÷2
64385504.5
n÷3
42923669.666667
n÷3
32192752.25
n÷5
25754201.8
n2
16581972758878081
n3
2.1352773633712E+24
n4
2.7496182057617E+32
n5
3.5407111072071E+40
2 √n
11347.731447298
3 √n
504.97828093371
4 √n
106.52573138589
5 √n
41.875848481262
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128771010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64385505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11347.73149136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844686
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128771009 can be divided by 2 positive divisors.
The sum of these divisors (counting 128771009) is 128771010, the average is 64385505.
Base
System
Value
2
Binary
111101011001110001111000001
3
Ternary
22222022020121122
4
Quaternary
13223032033001
5
Quinary
230431133014
6
Senary
20440002025
8
Octal
753161701
10
Decimal
128771009
12
Duodecimal
37160315
16
Hexadecimal
7ace3c1
20
Vigesimal
204g7a9
36
Base36
24o0ch
md5
fa55bfa505cce0040978373c4a7486c3
sha1
732c8805e0142d537addbce9a144dc06118cf9e8
sha256
d16d44ec9f3f92b1e15264814f0352d4637411f4dc1e231f902214e518cef3bb
sha512
fccbafcc163ec4297a5e27d2763cc33eab832e3b60e43f865ce3975001f1ee49fbed2ea5d413aae1c4d756e801e1976bff77c229a5370140f9671cca252826eb
ripemd-160
8e3b5b1b6a151c140593931982dbc1b407ed05b9
Diameter
257542018
Circumference
809092111.73949
Area
5.2093803801317E+16
Volume
8.9442289041916E+24
Surface area
2.0837521520527E+17
Circumference
809092111.73949
Perimeter
515084036
Area
16581972758878081
Diagonal
182109707.36827
Surface area
99491836553268486
Volume
2.1352773633712E+24
Space diagonal
223037930.12991
Perimeter
386313027
Area
7.180204827025E+15
Altitude
111518965.06495
Surface area
7.180204827025E+15
Volume
2.5164485055899E+23
Height
60703235.789423