128497635 is an odd 9-digits composite number following 128497634
and preceding 128497636 . In scientific notation, it is written as 1.28497635 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 56842560 positive integers (up to 128497635) that are relatively prime to 128497635.
128497635 has 12 divisors, whose sum is 185792880
The reverse of 128497635 is 536794821
Previous prime number is 1085
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million four hundred ninety-seven thousand six hundred thirty-five
Scientific notation
1.28497635 × 10^8
Engineering notation
1.28497635 × 10^6
Prime Factorization
3 × 3 × 1085 × 13159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42832545
Product of the distinct prime numbers
The prime factorization of 128497635 is 3 × 3 × 1085 × 13159.
Since it has a total of 4 prime factors.
9 , 2 , 50 , 14 , 91 , 515 , 4735 , 6101 , 73689 , 6504 , 341075 , 367275 , 6666377 , 790578 , 87159458 , 43105477 , 153075401 , 913888537 , 5148577099 , 8468000430
n×2
256995270
n×3
385492905
n×4
513990540
n×5
642488175
n÷2
64248817.5
n÷3
42832545
n÷3
32124408.75
n÷5
25699527
n2
16511642200593225
n3
2.1217069727424E+24
n4
2.7263432816041E+32
n5
3.5032866388427E+40
2 √n
11335.679732597
3 √n
504.62068041867
4 √n
106.46914920575
5 √n
41.858053323961
1 , 3 , 9 , 1085 , 3255 , 9765 , 13159 , 39477 , 118431 , 14277515 , 42832545 , 128497635
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128497634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128497635 can be divided by 12 positive divisors.
The sum of these divisors (counting 128497635) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010001011011111100011
3
Ternary
22221210100121200
4
Quaternary
13222023133203
5
Quinary
230343411020
6
Senary
20430052243
8
Octal
752133743
10
Decimal
128497635
12
Duodecimal
3704a083
16
Hexadecimal
7a8b7e3
20
Vigesimal
203241f
36
Base36
24i5er
md5
50185a71376ed9eaf18b54428f44930f
sha1
36d53ff95b62d51f6b4546ca921c709415b9a702
sha256
f830f5fbad66c508e4ce62031967b7a5a66b09ac858b0bb603089551a36e5538
sha512
046a2270930d316698fa8176c5c93f1e4083b6f411366b19921fd8886c7a550a56d8630c57a51a2427f8815f055041a8a67f360467c77624a9c079ac74f5f8f9
ripemd-160
a87e591fc9b65371a89ce4e99172d347be784729
Diameter
256995270
Circumference
807374452.23933
Area
5.1872853836087E+16
Volume
8.8873853848505E+24
Surface area
2.0749141534435E+17
Circumference
807374452.23933
Perimeter
513990540
Area
16511642200593225
Diagonal
181723098.14987
Surface area
99069853203559350
Volume
2.1217069727424E+24
Space diagonal
222564432.47244
Perimeter
385492905
Area
7.1497508019565E+15
Altitude
111282216.23622
Surface area
7.1497508019565E+15
Volume
2.5004556468616E+23
Height
60574366.049956