128408057 is an odd 9-digits composite number following 128408056
and preceding 128408058 . In scientific notation, it is written as 1.28408057 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 122825076 positive integers (up to 128408057) that are relatively prime to 128408057.
128408057 has 4 divisors, whose sum is 133991040
The reverse of 128408057 is 750804821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million four hundred eight thousand fifty-seven
Scientific notation
1.28408057 × 10^8
Engineering notation
1.28408057 × 10^6
Prime Factorization
23 × 5582959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128408057
Product of the distinct prime numbers
The prime factorization of 128408057 is 23 × 5582959.
Since it has a total of 2 prime factors.
10 , 3 , 70 , 5 , 682 , 919 , 4575 , 533 , 39040 , 47164 , 510517 , 48202 , 7337047 , 2985692 , 21270445 , 83747486 , 87223250 , 997240613 , 1881051930 , 3860906591
n×2
256816114
n×3
385224171
n×4
513632228
n×5
642040285
n÷2
64204028.5
n÷3
42802685.666667
n÷3
32102014.25
n÷5
25681611.4
n2
16488629102515249
n3
2.1172728256476E+24
n4
2.7187488968031E+32
n5
3.4910926330938E+40
2 √n
11331.727891191
3 √n
504.50339312566
4 √n
106.45058896592
5 √n
41.852215696378
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128408056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128408057 can be divided by 4 positive divisors.
The sum of these divisors (counting 128408057) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110101100111111001
3
Ternary
22221121210201222
4
Quaternary
13221311213321
5
Quinary
230333024212
6
Senary
20424121425
8
Octal
751654771
10
Decimal
128408057
12
Duodecimal
37006275
16
Hexadecimal
7a759f9
20
Vigesimal
202b02h
36
Base36
24g8ah
md5
9c387787b1c1548f698f9cb5d33a4fb8
sha1
6f55dc0dffac3bd9b93704801532d39d941948e5
sha256
6cf1fa57247062bfa700c32cdb9a73d4bf603a7480717b8ce5378e5925e29eb5
sha512
160cf3f9d54c1f3063951416861580edc604ec75339cb1dd6c33dc96ec213983407fbe87c2f91498bf709eb0c6ed5e2f1b44308887044e267c04d5be3b5370d5
ripemd-160
b8a001574986063ca3cf95121c84d2963e639a05
Diameter
256816114
Circumference
806811617.06588
Area
5.1800556056229E+16
Volume
8.8688116729332E+24
Surface area
2.0720222422492E+17
Circumference
806811617.06588
Perimeter
513632228
Area
16488629102515249
Diagonal
181596415.72738
Surface area
98931774615091494
Volume
2.1172728256476E+24
Space diagonal
222409278.8252
Perimeter
385224171
Area
7.1397858381788E+15
Altitude
111204639.4126
Surface area
7.1397858381788E+15
Volume
2.4952299543957E+23
Height
60532138.575792