128502011 is an odd 9-digits composite number following 128502010
and preceding 128502012 . In scientific notation, it is written as 1.28502011 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 114144000 positive integers (up to 128502011) that are relatively prime to 128502011.
128502011 has 16 divisors, whose sum is 143434368
The reverse of 128502011 is 110205821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-eight million five hundred two thousand eleven
Scientific notation
1.28502011 × 10^8
Engineering notation
1.28502011 × 10^6
Prime Factorization
11 × 97 × 83 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128502011
Product of the distinct prime numbers
The prime factorization of 128502011 is 11 × 97 × 83 × 1451.
Since it has a total of 4 prime factors.
3 , 3 , 3 , 29 , 861 , 14 , 4617 , 4596 , 27752 , 38217 , 841241 , 918369 , 1817301 , 8915168 , 98613030 , 24569633 , 481114673 , 494739089 , 4455694033 , 3106120013
n×2
257004022
n×3
385506033
n×4
514008044
n×5
642510055
n÷2
64251005.5
n÷3
42834003.666667
n÷3
32125502.75
n÷5
25700402.2
n2
16512766831044121
n3
2.1219237449633E+24
n4
2.7267146841643E+32
n5
3.5038832033834E+40
2 √n
11335.872749815
3 √n
504.62640865647
4 √n
106.4700556486
5 √n
41.858338416129
1 , 11 , 83 , 97 , 913 , 1067 , 1451 , 8051 , 15961 , 88561 , 120433 , 140747 , 1324763 , 1548217 , 11682001 , 128502011
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128502010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128502011 can be divided by 16 positive divisors.
The sum of these divisors (counting 128502011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010001100100011111011
3
Ternary
22221210120121202
4
Quaternary
13222030203323
5
Quinary
230344031021
6
Senary
20430124415
8
Octal
752144373
10
Decimal
128502011
12
Duodecimal
3705070b
16
Hexadecimal
7a8c8fb
20
Vigesimal
2032f0b
36
Base36
24i8sb
md5
1f862619eaaee102bd359cde72e1f9f1
sha1
4d52bc65a66bbbb9906b41612ba44ccd32df88e3
sha256
00da008ca9f889be5d0c442a4e04f96427699ccb428c40ee12a848b1c910cb0d
sha512
ffb907f6d1a28a62f0df3e1a658f444c76f54e47743078913fdbd6d04618542225d498e6f54b28f8360fd7f50bda0d6f02e170e86fb3238b41abb02e6e0f5bec
ripemd-160
ff701a3ba62ada21d703e56b6a1c8233a9802ab0
Diameter
257004022
Circumference
807401947.45823
Area
5.1876386966849E+16
Volume
8.8882933982058E+24
Surface area
2.075055478674E+17
Circumference
807401947.45823
Perimeter
514008044
Area
16512766831044121
Diagonal
181729286.74842
Surface area
99076600986264726
Volume
2.1219237449633E+24
Space diagonal
222572011.92677
Perimeter
385506033
Area
7.1502377812266E+15
Altitude
111286005.96339
Surface area
7.1502377812266E+15
Volume
2.5007111153738E+23
Height
60576428.916139