128850809 is an odd 9-digits prime number following 128850808
and preceding 128850810 . In scientific notation, it is written as 1.28850809 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 128850808 positive integers (up to 128850809) that are relatively prime to 128850809.
128850809 has 2 divisors, whose sum is 128850810
The reverse of 128850809 is 908058821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-eight million eight hundred fifty thousand eight hundred nine
Scientific notation
1.28850809 × 10^8
Engineering notation
1.28850809 × 10^6
Prime Factorization
128850809
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128850809 Product of the distinct prime numbers
The prime factorization of 128850809 is 128850809.
Since it has a total of 1 prime factors.
7 , 10 , 97 , 82 , 994 , 525 , 9894 , 3722 , 16952 , 19141 , 712120 , 120369 , 9621555 , 7109208 , 80761827 , 94135880 , 82157737 , 91408216 , 5495544424 , 8906666929
n×2
257701618
n×3
386552427
n×4
515403236
n×5
644254045
n÷2
64425404.5
n÷3
42950269.666667
n÷3
32212702.25
n÷5
25770161.8
n2
16602530979954481
n3
2.1392495482147E+24
n4
2.7564403494035E+32
n5
3.5516956898088E+40
2 √n11351.247024006
3 √n505.0825718655
4 √n106.54223117621
5 √n41.881037327257
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128850810 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64425405 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11351.247068054 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844782 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128850809 can be divided by 2 positive divisors.
The sum of these divisors (counting 128850809) is 128850810, the average is 64425405.
Base
System
Value
2
Binary
111101011100001101101111001
3
Ternary
22222110022002012
4
Quaternary
13223201231321
5
Quinary
230441211214
6
Senary
20441415305
8
Octal
753415571
10
Decimal
128850809
12
Duodecimal
3719a535
16
Hexadecimal
7ae1b79
20
Vigesimal
2056709
36
Base36
24ppx5
md5
db9ae348727463597ce7149b8ac14966
sha1
ad9a2dc49bd49ef0c4d494b3d3213a6f4a04b2b8
sha256
7aad4f7341a90017ebbed0d41f3a3fb53fe1e68ed6f1ab67fb4cec3db0e3e549
sha512
c5333afdadf077fead0302dd06564763471aa734e18e37de92dfcf6531685c70a694ff3e02e3d7066959d2b8d48876ed119cdd72bd649d00682f257bf882aea3
ripemd-160
c6ea0b0aa20ee5d35b7cb8d10f0a48e5a285b8fc
Diameter
257701618
Circumference
809593509.927
Area
5.2158389357622E+16
Volume
8.9608675531554E+24
Surface area
2.0863355743049E+17
Circumference
809593509.927
Perimeter
515403236
Area
16602530979954481
Diagonal
182222561.61055
Surface area
99615185879726886
Volume
2.1392495482147E+24
Space diagonal
223176147.78435
Perimeter
386552427
Area
7.1891067978794E+15
Altitude
111588073.89218
Surface area
7.1891067978794E+15
Volume
2.5211297703215E+23
Height
60740853.870182