128408055 is an odd 9-digits composite number following 128408054
and preceding 128408056 . In scientific notation, it is written as 1.28408055 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 63668736 positive integers (up to 128408055) that are relatively prime to 128408055.
128408055 has 16 divisors, whose sum is 159030144
The reverse of 128408055 is 550804821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million four hundred eight thousand fifty-five
Scientific notation
1.28408055 × 10^8
Engineering notation
1.28408055 × 10^6
Prime Factorization
51 × 5 × 83 × 6067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128408055
Product of the distinct prime numbers
The prime factorization of 128408055 is 51 × 5 × 83 × 6067.
Since it has a total of 4 prime factors.
10 , 3 , 63 , 11 , 989 , 310 , 3643 , 3471 , 6907 , 86346 , 365587 , 41422 , 5708150 , 9168544 , 89378719 , 83383644 , 524746355 , 952424071 , 7552750298 , 6520491815
n×2
256816110
n×3
385224165
n×4
513632220
n×5
642040275
n÷2
64204027.5
n÷3
42802685
n÷3
32102013.75
n÷5
25681611
n2
16488628588883025
n3
2.1172727267159E+24
n4
2.7187487274213E+32
n5
3.491092361219E+40
2 √n
11331.727802943
3 √n
504.50339050639
4 √n
106.45058855142
5 √n
41.852215566005
1 , 5 , 51 , 83 , 255 , 415 , 4233 , 6067 , 21165 , 30335 , 309417 , 503561 , 1547085 , 2517805 , 25681611 , 128408055
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
-128408054
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 128408055 can be divided by 16 positive divisors.
The sum of these divisors (counting 128408055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001110101100111110111
3
Ternary
22221121210201220
4
Quaternary
13221311213313
5
Quinary
230333024210
6
Senary
20424121423
8
Octal
751654767
10
Decimal
128408055
12
Duodecimal
37006273
16
Hexadecimal
7a759f7
20
Vigesimal
202b02f
36
Base36
24g8af
md5
dcfbd9e0457c99fdaa6ae26c43598016
sha1
bb498d473cdf262c53f56e61e683cb5470735c55
sha256
807d1cd61c4f675178fd4245aa6f30acc622a135d955a41f7506554e22576bb4
sha512
36e6b52eabf335770290d82dd31ad64574223735efe4d7a76252472c51d6b4e4858d34d1296018f655690d494471655dfa42c151fbaeacd72aa196c3bed6437f
ripemd-160
e6185deb3161e2155ec43969d9b04de2cb213f74
Diameter
256816110
Circumference
806811604.49951
Area
5.1800554442606E+16
Volume
8.8688112585288E+24
Surface area
2.0720221777042E+17
Circumference
806811604.49951
Perimeter
513632220
Area
16488628588883025
Diagonal
181596412.89895
Surface area
98931771533298150
Volume
2.1172727267159E+24
Space diagonal
222409275.3611
Perimeter
385224165
Area
7.1397856157695E+15
Altitude
111204637.68055
Surface area
7.1397856157695E+15
Volume
2.4952298378035E+23
Height
60532137.632983