128021226 is an even 9-digits composite number following 128021225
and preceding 128021227 . In scientific notation, it is written as 1.28021226 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 42655088 positive integers (up to 128021226) that are relatively prime to 128021226.
128021226 has 16 divisors, whose sum is 256154400
The reverse of 128021226 is 622120821
Previous prime number is 5309
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight million twenty-one thousand two hundred twenty-six
Scientific notation
1.28021226 × 10^8
Engineering notation
1.28021226 × 10^6
Prime Factorization
2 × 3 × 5309 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128021226
Product of the distinct prime numbers
The prime factorization of 128021226 is 2 × 3 × 5309 × 4019.
Since it has a total of 4 prime factors.
5 , 5 , 59 , 57 , 13 , 342 , 8006 , 9233 , 74599 , 48474 , 916174 , 949560 , 5597875 , 4157153 , 20396664 , 62300386 , 864469893 , 853734452 , 6457315028 , 8995886899
n×2
256042452
n×3
384063678
n×4
512084904
n×5
640106130
n÷2
64010613
n÷3
42673742
n÷3
32005306.5
n÷5
25604245.2
n2
16389434306543076
n3
2.0981954733701E+24
n4
2.6861355688849E+32
n5
3.4388236873085E+40
2 √n
11314.646525632
3 √n
503.99627579763
4 √n
106.3703272799
5 √n
41.826969183219
1 , 2 , 3 , 6 , 4019 , 5309 , 8038 , 10618 , 12057 , 15927 , 24114 , 31854 , 21336871 , 42673742 , 64010613 , 128021226
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128021225
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128021226 can be divided by 16 positive divisors.
The sum of these divisors (counting 128021226) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000010111001011101010
3
Ternary
22220220011002220
4
Quaternary
13220113023222
5
Quinary
230233134401
6
Senary
20411534510
8
Octal
750271352
10
Decimal
128021226
12
Duodecimal
36a5a436
16
Hexadecimal
7a172ea
20
Vigesimal
2002d16
36
Base36
247xt6
md5
c9c2d2f22f994c310223e4b08bb44c51
sha1
6a2e579936a6d944b6589202672c1becb754cc33
sha256
7e517e3ad53b13e8f6fb8f17431d5942fc2d396b55aa7ed2e64786244b051200
sha512
048f9b02da1892143736bb179f14b1172dd0835c97c6e4d3758f1085e752719891f58736fa828b916a0fcce4eb6f765ac56a9f41e18a100736bd579b6f2ed83c
ripemd-160
21e2ef4278309fd3dd04e411b8e851d51967f81d
Diameter
256042452
Circumference
804381086.21032
Area
5.1488926413928E+16
Volume
8.7889006465798E+24
Surface area
2.0595570565571E+17
Circumference
804381086.21032
Perimeter
512084904
Area
16389434306543076
Diagonal
181049354.08083
Surface area
98336605839258456
Volume
2.0981954733701E+24
Space diagonal
221739267.87926
Perimeter
384063678
Area
7.0968332315612E+15
Altitude
110869633.93963
Surface area
7.0968332315612E+15
Volume
2.4727470791249E+23
Height
60349784.69361