128429227 is an odd 9-digits composite number following 128429226
and preceding 128429228 . In scientific notation, it is written as 1.28429227 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 121054824 positive integers (up to 128429227) that are relatively prime to 128429227.
128429227 has 8 divisors, whose sum is 135872000
The reverse of 128429227 is 722924821
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred twenty-nine thousand two hundred twenty-seven
Scientific notation
1.28429227 × 10^8
Engineering notation
1.28429227 × 10^6
Prime Factorization
19 × 199 × 33967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128429227
Product of the distinct prime numbers
The prime factorization of 128429227 is 19 × 199 × 33967.
Since it has a total of 3 prime factors.
1 , 8 , 99 , 7 , 108 , 199 , 2408 , 2108 , 84802 , 7014 , 447379 , 452215 , 1599830 , 580073 , 14257676 , 60787283 , 306332917 , 309681969 , 5724405546 , 6202952840
n×2
256858454
n×3
385287681
n×4
513716908
n×5
642146135
n÷2
64214613.5
n÷3
42809742.333333
n÷3
32107306.75
n÷5
25685845.4
n2
16494066347817529
n3
2.1183201911369E+24
n4
2.7205422468621E+32
n5
3.4939713778534E+40
2 √n
11332.661955604
3 √n
504.53111659358
4 √n
106.45497618996
5 √n
41.85359559886
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128429226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128429227 can be divided by 8 positive divisors.
The sum of these divisors (counting 128429227) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111010110010101011
3
Ternary
22221122212210001
4
Quaternary
13221322302223
5
Quinary
230334213402
6
Senary
20424403431
8
Octal
751726253
10
Decimal
128429227
12
Duodecimal
37016577
16
Hexadecimal
7a7acab
20
Vigesimal
202dd17
36
Base36
24gomj
md5
26a952ef15c1062a8670557c6e64b344
sha1
5bf373ab81dd0303f73591f2be31cd80248bd0b4
sha256
416584a52abe9962d3cffa6de4066c7eecef0b8d1f7cc8496bae58cc66bc1cd2
sha512
f204f987dc27ee35ce5f9c4be1d71bdc5fcaddf7c56973876195e73348009d50b5144faf9a7969f1682213bed85cf7b43f3d46dfdac08cfda58b77ddc08bfabd
ripemd-160
977aac3630df0a4b27715a3bed48231c6dea4314
Diameter
256858454
Circumference
806944632.09883
Area
5.1817637666126E+16
Volume
8.8731988672356E+24
Surface area
2.072705506645E+17
Circumference
806944632.09883
Perimeter
513716908
Area
16494066347817529
Diagonal
181626354.62849
Surface area
98964398086905174
Volume
2.1183201911369E+24
Space diagonal
222445946.3408
Perimeter
385287681
Area
7.142140234458E+15
Altitude
111222973.1704
Surface area
7.142140234458E+15
Volume
2.4964642864622E+23
Height
60542118.209498