128216477 is an odd 9-digits composite number following 128216476
and preceding 128216478 . In scientific notation, it is written as 1.28216477 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128185596 positive integers (up to 128216477) that are relatively prime to 128216477.
128216477 has 4 divisors, whose sum is 128247360
The reverse of 128216477 is 774612821
Previous prime number is 25939
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million two hundred sixteen thousand four hundred seventy-seven
Scientific notation
1.28216477 × 10^8
Engineering notation
1.28216477 × 10^6
Prime Factorization
25939 × 4943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128216477
Product of the distinct prime numbers
The prime factorization of 128216477 is 25939 × 4943.
Since it has a total of 2 prime factors.
6 , 2 , 97 , 49 , 195 , 852 , 6038 , 8008 , 32416 , 41601 , 708323 , 314539 , 571050 , 4849003 , 99372691 , 75557167 , 374731926 , 872485224 , 7962116301 , 229576119
n×2
256432954
n×3
384649431
n×4
512865908
n×5
641082385
n÷2
64108238.5
n÷3
42738825.666667
n÷3
32054119.25
n÷5
25643295.4
n2
16439464974291529
n3
2.1078102827686E+24
n4
2.7025600864096E+32
n5
3.4651273316025E+40
2 √n
11323.271479568
3 √n
504.25236820395
4 √n
106.41086166162
5 √n
41.83971984992
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
-128216476
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 128216477 can be divided by 4 positive divisors.
The sum of these divisors (counting 128216477) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000110110110011101
3
Ternary
22221021001221102
4
Quaternary
13221012312131
5
Quinary
230310411402
6
Senary
20420042445
8
Octal
751066635
10
Decimal
128216477
12
Duodecimal
36b33425
16
Hexadecimal
7a46d9d
20
Vigesimal
201713h
36
Base36
24c4gt
md5
4943b92258126b468323d58ea11eb6d9
sha1
10420fa854d210902a594dd42715725779f378f3
sha256
704453ff20385586419815bb13a64f5ea5ef4ec3d913f8498d011dbd40cd4257
sha512
b8b56e47be0b1376f0a01989d675b55c23cf4430e65419a0a98af2ddc4c30e3a16a81a186784ab7b987fa21461ea21a996adbeedc0e2fdbb2172589dfc67886c
ripemd-160
eff020e68f59002d42fc3ae996c95dc69e3cef6a
Diameter
256432954
Circumference
805607884.42473
Area
5.1646102392181E+16
Volume
8.829175066009E+24
Surface area
2.0658440956872E+17
Circumference
805607884.42473
Perimeter
512865908
Area
16439464974291529
Diagonal
181325480.6931
Surface area
98636789845749174
Volume
2.1078102827686E+24
Space diagonal
222077452.53149
Perimeter
384649431
Area
7.1184971461805E+15
Altitude
111038726.26574
Surface area
7.1184971461805E+15
Volume
2.4840782406673E+23
Height
60441826.897699