128216632 is an even 9-digits composite number following 128216631
and preceding 128216633 . In scientific notation, it is written as 1.28216632 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 63057120 positive integers (up to 128216632) that are relatively prime to 128216632.
128216632 has 16 divisors, whose sum is 244348200
The reverse of 128216632 is 236612821
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred sixteen thousand six hundred thirty-two
Scientific notation
1.28216632 × 10^8
Engineering notation
1.28216632 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 262739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32054158
Product of the distinct prime numbers
The prime factorization of 128216632 is 2 × 2 × 2 × 61 × 262739.
Since it has a total of 5 prime factors.
4 , 4 , 68 , 88 , 483 , 535 , 504 , 8665 , 26635 , 82784 , 902645 , 357218 , 5598161 , 3594635 , 34576475 , 6667195 , 686074638 , 533857173 , 6057382378 , 6995169203
n×2
256433264
n×3
384649896
n×4
512866528
n×5
641083160
n÷2
64108316
n÷3
42738877.333333
n÷3
32054158
n÷5
25643326.4
n2
16439504721423424
n3
2.107817927129E+24
n4
2.702573154857E+32
n5
3.4651482764938E+40
2 √n
11323.278323878
3 √n
504.25257139959
4 √n
106.41089382144
5 √n
41.839729965863
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 262739 , 525478 , 1050956 , 2101912 , 16027079 , 32054158 , 64108316 , 128216632
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
-128216631
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 128216632 can be divided by 16 positive divisors.
The sum of these divisors (counting 128216632) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110111000111000
3
Ternary
22221021002011011
4
Quaternary
13221012320320
5
Quinary
230310413012
6
Senary
20420043304
8
Octal
751067070
10
Decimal
128216632
12
Duodecimal
36b33534
16
Hexadecimal
7a46e38
20
Vigesimal
20171bc
36
Base36
24c4l4
md5
419890a5c33d8a516937594b7b1c1ef9
sha1
bddb41001af8412dab978b1ff6cb6b17c12d8b49
sha256
e33bbad699f32fa3e1996b188e4c2ea24da8e7b526ea74ea075e646a711aabc3
sha512
8fb9d3d50f580df623c25eb90ae6d3d5a57883da75c14bae2048ab6f858b27351a4e68d062489ae32017a850a9f310faf6288c505409dc3be016b745e317ea82
ripemd-160
8a1266d54d56d4b5c6860ed7a1986c0ac8eb7532
Diameter
256433264
Circumference
805608858.31845
Area
5.1646227261479E+16
Volume
8.8292070866311E+24
Surface area
2.0658490904591E+17
Circumference
805608858.31845
Perimeter
512866528
Area
16439504721423424
Diagonal
181325699.8962
Surface area
98637028328540544
Volume
2.107817927129E+24
Space diagonal
222077720.99936
Perimeter
384649896
Area
7.1185143571935E+15
Altitude
111038860.49968
Surface area
7.1185143571935E+15
Volume
2.4840872496325E+23
Height
60441899.9654