128216473 is an odd 9-digits composite number following 128216472
and preceding 128216474 . In scientific notation, it is written as 1.28216473 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 99908880 positive integers (up to 128216473) that are relatively prime to 128216473.
128216473 has 4 divisors, whose sum is 129881700
The reverse of 128216473 is 374612821
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred sixteen thousand four hundred seventy-three
Scientific notation
1.28216473 × 10^8
Engineering notation
1.28216473 × 10^6
Prime Factorization
77 × 1665149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128216473
Product of the distinct prime numbers
The prime factorization of 128216473 is 77 × 1665149.
Since it has a total of 2 prime factors.
4 , 1 , 95 , 92 , 887 , 848 , 2815 , 8233 , 96710 , 65969 , 657031 , 549924 , 9392135 , 2948755 , 62439744 , 92998282 , 304914239 , 412129811 , 7631348921 , 9347917100
n×2
256432946
n×3
384649419
n×4
512865892
n×5
641082365
n÷2
64108236.5
n÷3
42738824.333333
n÷3
32054118.25
n÷5
25643294.6
n2
16439463948559729
n3
2.107810085495E+24
n4
2.7025597491599E+32
n5
3.4651267910905E+40
2 √n
11323.271302941
3 √n
504.25236296019
4 √n
106.41086083169
5 √n
41.839719588863
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
-128216472
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 128216473 can be divided by 4 positive divisors.
The sum of these divisors (counting 128216473) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000110110110011001
3
Ternary
22221021001221021
4
Quaternary
13221012312121
5
Quinary
230310411343
6
Senary
20420042441
8
Octal
751066631
10
Decimal
128216473
12
Duodecimal
36b33421
16
Hexadecimal
7a46d99
20
Vigesimal
201713d
36
Base36
24c4gp
md5
0dc13bd8fbfd1b34947ff22e425666da
sha1
6d86a6e32f901e2401713ee0e00eeb1798c55ef2
sha256
e9a60274daa399cc55f31c60440e6eff4e0b9c137faa066e16ac865202d3f39e
sha512
191fb58970a78460e407af93165724b34a77d3b72f82f86719e69f868c9b6334a0c53a19f179cee8dfceb556e83e11fa6d7ed6a6a3abb0485dbd713762519001
ripemd-160
9ec0b441376640f4ea7df5c55e7a4ee003af5c27
Diameter
256432946
Circumference
805607859.29199
Area
5.1646099169749E+16
Volume
8.8291742396713E+24
Surface area
2.06584396679E+17
Circumference
805607859.29199
Perimeter
512865892
Area
16439463948559729
Diagonal
181325475.03624
Surface area
98636783691358374
Volume
2.107810085495E+24
Space diagonal
222077445.60328
Perimeter
384649419
Area
7.1184967020256E+15
Altitude
111038722.80164
Surface area
7.1184967020256E+15
Volume
2.4840780081782E+23
Height
60441825.012081