128741501 is an odd 9-digits composite number following 128741500
and preceding 128741502 . In scientific notation, it is written as 1.28741501 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 110125728 positive integers (up to 128741501) that are relatively prime to 128741501.
128741501 has 8 divisors, whose sum is 147432000
The reverse of 128741501 is 105147821
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million seven hundred forty-one thousand five hundred one
Scientific notation
1.28741501 × 10^8
Engineering notation
1.28741501 × 10^6
Prime Factorization
7 × 499 × 36857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128741501
Product of the distinct prime numbers
The prime factorization of 128741501 is 7 × 499 × 36857.
Since it has a total of 3 prime factors.
5 , 4 , 52 , 21 , 972 , 878 , 8953 , 3653 , 36439 , 10548 , 47256 , 861914 , 3610761 , 4100446 , 53908373 , 61289264 , 448761150 , 724755855 , 8449612627 , 6771405701
n×2
257483002
n×3
386224503
n×4
514966004
n×5
643707505
n÷2
64370750.5
n÷3
42913833.666667
n÷3
32185375.25
n÷5
25748300.2
n2
16574374079733001
n3
2.1338097971603E+24
n4
2.7470987613493E+32
n5
3.5366561793134E+40
2 √n
11346.431201043
3 √n
504.93970590154
4 √n
106.51962824308
5 √n
41.873929127171
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
-128741500
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 128741501 can be divided by 8 positive divisors.
The sum of these divisors (counting 128741501) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011000111000001111101
3
Ternary
22222020202010202
4
Quaternary
13223013001331
5
Quinary
230424212001
6
Senary
20435213245
8
Octal
753070175
10
Decimal
128741501
12
Duodecimal
37147225
16
Hexadecimal
7ac707d
20
Vigesimal
204cdf1
36
Base36
24ndkt
md5
221bccb2e8d78d79b1c76637c6fe3f48
sha1
ce172031baf0784c4045f8e1e2895869c693c1d7
sha256
72781b6ce3412c5fb49779cd16ca61173e2b9f1161413a24ae6430f3bee5f37c
sha512
222387164aa310f10a8e59f463a202ee9c1a0e30f94b4cab15436c8c24da7ce4e6030f92cba7782d792614fd96d3418c305e38eb9cd1c6d6fc68507c8fd6e65f
ripemd-160
50b5fb33ab3ae19b0695a759675a7cdab1deab81
Diameter
257483002
Circumference
808906707.50745
Area
5.2069931846738E+16
Volume
8.9380815772224E+24
Surface area
2.0827972738695E+17
Circumference
808906707.50745
Perimeter
514966004
Area
16574374079733001
Diagonal
182067976.75447
Surface area
99446244478398006
Volume
2.1338097971603E+24
Space diagonal
222986820.77468
Perimeter
386224503
Area
7.1769145024376E+15
Altitude
111493410.38734
Surface area
7.1769145024376E+15
Volume
2.5147189622239E+23
Height
60689325.584823