128230736 is an even 9-digits composite number following 128230735
and preceding 128230737 . In scientific notation, it is written as 1.28230736 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 64115360 positive integers (up to 128230736) that are relatively prime to 128230736.
128230736 has 10 divisors, whose sum is 248447082
The reverse of 128230736 is 637032821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred thirty thousand seven hundred thirty-six
Scientific notation
1.28230736 × 10^8
Engineering notation
1.28230736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8014421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16028842
Product of the distinct prime numbers
The prime factorization of 128230736 is 2 × 2 × 2 × 2 × 8014421.
Since it has a total of 5 prime factors.
10 , 4 , 37 , 45 , 152 , 777 , 920 , 9000 , 17033 , 70263 , 213615 , 457694 , 5791809 , 7580212 , 40879315 , 26212605 , 735337502 , 974812515 , 1228044211 , 8459691293
n×2
256461472
n×3
384692208
n×4
512922944
n×5
641153680
n÷2
64115368
n÷3
42743578.666667
n÷3
32057684
n÷5
25646147.2
n2
16443121655101696
n3
2.1085135919712E+24
n4
2.7037624976447E+32
n5
3.4670545504218E+40
2 √n
11323.901094588
3 √n
504.27106020611
4 √n
106.41382003569
5 √n
41.84065041055
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128230735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128230736 can be divided by 10 positive divisors.
The sum of these divisors (counting 128230736) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101001001010010101010000
3
Ternary
22221021210111112
4
Quaternary
13221022111100
5
Quinary
230311340421
6
Senary
20420232452
8
Octal
751122520
10
Decimal
128230736
12
Duodecimal
36b3b728
16
Hexadecimal
7a4a550
20
Vigesimal
2018ggg
36
Base36
24cfgw
md5
f845c5bc36b47ca8fc863f8888620a05
sha1
8b7df2706b8ba54f31585750bf9399b1a528222b
sha256
e13764cb9013e1d6d6a90dfaef59229d086a6134378b9269369a3a7d6d370823
sha512
147a508074cb2e1692f881bd7a7f95b2d97d31246454f24c4b0773c5fd31a128caf33b70faedb4130d47edaf4392beb2fffbd3c20e40bbf8a8ed92fa88023072
ripemd-160
369c50f5c12e0d7d0c58a66b1ecdc1aab6a635af
Diameter
256461472
Circumference
805697476.36402
Area
5.1657590193751E+16
Volume
8.8321210807081E+24
Surface area
2.06630360775E+17
Circumference
805697476.36402
Perimeter
512922944
Area
16443121655101696
Diagonal
181345645.96428
Surface area
98658729930610176
Volume
2.1085135919712E+24
Space diagonal
222102149.84395
Perimeter
384692208
Area
7.120080535418E+15
Altitude
111051074.92198
Surface area
7.120080535418E+15
Volume
2.4849070985114E+23
Height
60448548.654761