128535813 is an odd 9-digits composite number following 128535812
and preceding 128535814 . In scientific notation, it is written as 1.28535813 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 73449000 positive integers (up to 128535813) that are relatively prime to 128535813.
128535813 has 8 divisors, whose sum is 163220160
The reverse of 128535813 is 318535821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million five hundred thirty-five thousand eight hundred thirteen
Scientific notation
1.28535813 × 10^8
Engineering notation
1.28535813 × 10^6
Prime Factorization
7 × 9 × 2040251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128535813
Product of the distinct prime numbers
The prime factorization of 128535813 is 7 × 9 × 2040251.
Since it has a total of 3 prime factors.
7 , 1 , 13 , 91 , 46 , 237 , 1462 , 6560 , 4074 , 12263 , 39001 , 601164 , 8443827 , 9659841 , 59304360 , 82243815 , 784973802 , 487506881 , 9834889249 , 8730219742
n×2
257071626
n×3
385607439
n×4
514143252
n×5
642679065
n÷2
64267906.5
n÷3
42845271
n÷3
32133953.25
n÷5
25707162.6
n2
16521455223570969
n3
2.1235986791048E+24
n4
2.7295848270446E+32
n5
3.5084940489664E+40
2 √n
11337.363582421
3 √n
504.67065150871
4 √n
106.47705660104
5 √n
41.860540322067
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128535812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128535813 can be divided by 8 positive divisors.
The sum of these divisors (counting 128535813) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100110100000101
3
Ternary
22221212021222200
4
Quaternary
13222110310011
5
Quinary
230401121223
6
Senary
20430545113
8
Octal
752246405
10
Decimal
128535813
12
Duodecimal
37068199
16
Hexadecimal
7a94d05
20
Vigesimal
2036jad
36
Base36
24iyv9
md5
8ddcc19ee775f4f7f59404a4bf018147
sha1
7af5cc7f8305dbf32fee1115b2fd72e184602643
sha256
0b36f4b759da26d98908a1b805b7d0cbdca04eb0eededc19036e38a5d4736e79
sha512
d9eb6ec02ab2d67ece1a6a18e325f036dfaee908f7afe8cf6e138b3a4448b2560da8e1191ad80c3fea5f7254fc5bf35431cb2a8427e1ca11f43c7a47a6535c75
ripemd-160
67a45e819501034f4767d0826888d7386847f0b8
Diameter
257071626
Circumference
807614331.68798
Area
5.1903682356983E+16
Volume
8.8953093459315E+24
Surface area
2.0761472942793E+17
Circumference
807614331.68798
Perimeter
514143252
Area
16521455223570969
Diagonal
181777089.99525
Surface area
99128731341425814
Volume
2.1235986791048E+24
Space diagonal
222630558.70817
Perimeter
385607439
Area
7.1539999655498E+15
Altitude
111315279.35409
Surface area
7.1539999655498E+15
Volume
2.5026850441897E+23
Height
60592363.331751