128216835 is an odd 9-digits composite number following 128216834
and preceding 128216836 . In scientific notation, it is written as 1.28216835 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 64475136 positive integers (up to 128216835) that are relatively prime to 128216835.
128216835 has 32 divisors, whose sum is 180938880
The reverse of 128216835 is 538612821
Previous prime number is 1697
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-eight million two hundred sixteen thousand eight hundred thirty-five
Scientific notation
1.28216835 × 10^8
Engineering notation
1.28216835 × 10^6
Prime Factorization
5 × 9 × 23 × 1697 × 73
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128216835 Product of the distinct prime numbers
The prime factorization of 128216835 is 5 × 9 × 23 × 1697 × 73.
Since it has a total of 5 prime factors.
4 , 2 , 35 , 21 , 281 , 531 , 8167 , 4669 , 46632 , 72656 , 124688 , 89351 , 9767560 , 2436450 , 75958208 , 87699176 , 989756276 , 241984237 , 9144162674 , 4861135684
n×2
256433670
n×3
384650505
n×4
512867340
n×5
641084175
n÷2
64108417.5
n÷3
42738945
n÷3
32054208.75
n÷5
25643367
n2
16439556777417225
n3
2.1078279388032E+24
n4
2.7025902703792E+32
n5
3.4651757076982E+40
2 √n11323.287287709
3 √n504.25283752007
4 √n106.41093594039
5 √n41.839743214472
1 , 5 , 9 , 23 , 45 , 73 , 115 , 207 , 365 , 657 , 1035 , 1679 , 1697 , 3285 , 8395 , 8485 , 15111 , 15273 , 39031 , 75555 , 76365 , 123881 , 195155 , 351279 , 619405 , 1114929 , 1756395 , 2849263 , 5574645 , 14246315 , 25643367 , 128216835
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128216834 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128216835 can be divided by 32 positive divisors.
The sum of these divisors (counting 128216835) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001000110111100000011
3
Ternary
22221021002102200
4
Quaternary
13221012330003
5
Quinary
230310414320
6
Senary
20420044243
8
Octal
751067403
10
Decimal
128216835
12
Duodecimal
36b33683
16
Hexadecimal
7a46f03
20
Vigesimal
201721f
36
Base36
24c4qr
md5
6c7f996e221597fa116ff5d50e2f26a3
sha1
340382f914035fcb9cd7097c2b39962374314976
sha256
60d853078fb90ebfd5b4d3bf9a170ba4ff15b2b5f0d6f0c023b4254673e8d233
sha512
cb411e8f518d544a2237fd2b50b6c98dff34e50d7bbc6b723dc44f60772defcfa04d3db21c11894c967fb127e1bc6d7ada8b7ad644d1ebe93e12f8ae0654ff9b
ripemd-160
a6e37a02315513fadb732f0c705dd91710178f4c
Diameter
256433670
Circumference
805610133.80507
Area
5.1646390800206E+16
Volume
8.8292490234341E+24
Surface area
2.0658556320082E+17
Circumference
805610133.80507
Perimeter
512867340
Area
16439556777417225
Diagonal
181325986.98155
Surface area
98637340664503350
Volume
2.1078279388032E+24
Space diagonal
222078072.60568
Perimeter
384650505
Area
7.1185368981E+15
Altitude
111039036.30284
Surface area
7.1185368981E+15
Volume
2.4840990485037E+23
Height
60441995.660518