128216634 is an even 9-digits composite number following 128216633
and preceding 128216635 . In scientific notation, it is written as 1.28216634 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 33814368 positive integers (up to 128216634) that are relatively prime to 128216634.
128216634 has 16 divisors, whose sum is 203703456
The reverse of 128216634 is 436612821
Previous prime number is 91
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred sixteen thousand six hundred thirty-four
Scientific notation
1.28216634 × 10^8
Engineering notation
1.28216634 × 10^6
Prime Factorization
2 × 21 × 91 × 33547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128216634
Product of the distinct prime numbers
The prime factorization of 128216634 is 2 × 21 × 91 × 33547.
Since it has a total of 4 prime factors.
6 , 2 , 97 , 64 , 108 , 205 , 17 , 3902 , 34745 , 33100 , 118474 , 85276 , 4726731 , 5007629 , 25522209 , 71638216 , 193535301 , 43299804 , 2403632013 , 9513584268
n×2
256433268
n×3
384649902
n×4
512866536
n×5
641083170
n÷2
64108317
n÷3
42738878
n÷3
32054158.5
n÷5
25643326.8
n2
16439505234289956
n3
2.107818025766E+24
n4
2.7025733234825E+32
n5
3.4651485467512E+40
2 √n
11323.278412191
3 √n
504.25257402146
4 √n
106.41089423641
5 √n
41.839730096392
1 , 2 , 21 , 42 , 91 , 182 , 1911 , 3822 , 33547 , 67094 , 704487 , 1408974 , 3052777 , 6105554 , 64108317 , 128216634
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
-128216633
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 128216634 can be divided by 16 positive divisors.
The sum of these divisors (counting 128216634) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110111000111010
3
Ternary
22221021002011020
4
Quaternary
13221012320322
5
Quinary
230310413014
6
Senary
20420043310
8
Octal
751067072
10
Decimal
128216634
12
Duodecimal
36b33536
16
Hexadecimal
7a46e3a
20
Vigesimal
20171be
36
Base36
24c4l6
md5
cf69bfc53154fbe4dc834e681dbd47b6
sha1
5a24ddc7433b407e8ec943008382198f7b7d0102
sha256
c09032d442907d1f9b49c559b9c6f8b2b9754a9fd1ae1dcd99bad4ec46843ce5
sha512
bfdb96747a84863546ba23e417cacfe499057ac8491279ebe2b1ec2d8776841a84286720ab116be44e95fb34596a28c544afed55825242d23a660c1b5cadb129
ripemd-160
c2b8f7970a9203f1c063fbd57c8efbe0f851ed58
Diameter
256433268
Circumference
805608870.88482
Area
5.1646228872696E+16
Volume
8.829207499801E+24
Surface area
2.0658491549079E+17
Circumference
805608870.88482
Perimeter
512866536
Area
16439505234289956
Diagonal
181325702.72463
Surface area
98637031405739736
Volume
2.107818025766E+24
Space diagonal
222077724.46346
Perimeter
384649902
Area
7.1185145792712E+15
Altitude
111038862.23173
Surface area
7.1185145792712E+15
Volume
2.4840873658773E+23
Height
60441900.908209