128533765 is an odd 9-digits composite number following 128533764
and preceding 128533766 . In scientific notation, it is written as 1.28533765 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 97414992 positive integers (up to 128533765) that are relatively prime to 128533765.
128533765 has 8 divisors, whose sum is 162358560
The reverse of 128533765 is 567335821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred thirty-three thousand seven hundred sixty-five
Scientific notation
1.28533765 × 10^8
Engineering notation
1.28533765 × 10^6
Prime Factorization
19 × 5 × 1352987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128533765
Product of the distinct prime numbers
The prime factorization of 128533765 is 19 × 5 × 1352987.
Since it has a total of 3 prime factors.
5 , 9 , 12 , 34 , 717 , 489 , 3422 , 4018 , 82756 , 33697 , 275403 , 445677 , 4467931 , 9123230 , 10161459 , 44756934 , 312442478 , 969459301 , 9242625970 , 932211279
n×2
257067530
n×3
385601295
n×4
514135060
n×5
642668825
n÷2
64266882.5
n÷3
42844588.333333
n÷3
32133441.25
n÷5
25706753
n2
16520928745075225
n3
2.1234971729012E+24
n4
2.7294108659985E+32
n5
3.508214548387E+40
2 √n
11337.273261239
3 √n
504.66797113774
4 √n
106.47663246571
5 √n
41.860406925886
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
-128533764
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 128533765 can be divided by 8 positive divisors.
The sum of these divisors (counting 128533765) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100010100000101
3
Ternary
22221212012011211
4
Quaternary
13222110110011
5
Quinary
230401040030
6
Senary
20430531421
8
Octal
752242405
10
Decimal
128533765
12
Duodecimal
37066b71
16
Hexadecimal
7a94505
20
Vigesimal
2036e85
36
Base36
24ixad
md5
132d35b31972ed285b279d322fe7f03f
sha1
5cb37da601d2313cd5fda72e239b72a1dd81229c
sha256
06f5c8a0a9e2742c58145fb3cb82bbfd8a947ca65c91b35b70593b3ab25d918a
sha512
80bc393fb43c9390856b684b68507cec6942318b349e50e10ed3a3487dd54928c20b9ab3c01ce451f5bfa81ad26a47bced91d27c99292b844649575cce62735e
ripemd-160
ba38cfe174334ec04314ea91a06425b8a77271fc
Diameter
257067530
Circumference
807601463.72447
Area
5.1902028376009E+16
Volume
8.8948841577403E+24
Surface area
2.0760811350404E+17
Circumference
807601463.72447
Perimeter
514135060
Area
16520928745075225
Diagonal
181774193.68588
Surface area
99125572470451350
Volume
2.1234971729012E+24
Space diagonal
222627011.46812
Perimeter
385601295
Area
7.1537719936739E+15
Altitude
111313505.73406
Surface area
7.1537719936739E+15
Volume
2.5025654179816E+23
Height
60591397.895292