128520101 is an odd 9-digits prime number following 128520100
and preceding 128520102 . In scientific notation, it is written as 1.28520101 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 128520100 positive integers (up to 128520101) that are relatively prime to 128520101.
128520101 has 2 divisors, whose sum is 128520102
The reverse of 128520101 is 101025821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-eight million five hundred twenty thousand one hundred one
Scientific notation
1.28520101 × 10^8
Engineering notation
1.28520101 × 10^6
Prime Factorization
128520101
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128520101
Product of the distinct prime numbers
The prime factorization of 128520101 is 128520101.
Since it has a total of 1 prime factors.
7 , 9 , 27 , 1 , 905 , 637 , 8157 , 8416 , 5579 , 43787 , 905975 , 761293 , 4918796 , 3880577 , 15133744 , 1735016 , 214257382 , 969355175 , 1388006889 , 8046611484
n×2
257040202
n×3
385560303
n×4
514080404
n×5
642600505
n÷2
64260050.5
n÷3
42840033.666667
n÷3
32130025.25
n÷5
25704020.2
n2
16517416361050201
n3
2.1228200189812E+24
n4
2.7282504324429E+32
n5
3.5063502113085E+40
2 √n
11336.670631186
3 √n
504.65008730899
4 √n
106.47380255812
5 √n
41.859516879719
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128520102
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64260051
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11336.670675291
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128520101 can be divided by 2 positive divisors.
The sum of these divisors (counting 128520101) is 128520102, the average is 64260051.
Base
System
Value
2
Binary
111101010010000111110100101
3
Ternary
22221211111102202
4
Quaternary
13222100332211
5
Quinary
230400120401
6
Senary
20430344245
8
Octal
752207645
10
Decimal
128520101
12
Duodecimal
3705b085
16
Hexadecimal
7a90fa5
20
Vigesimal
2035051
36
Base36
24imqt
md5
848e04ccc6c6639e334091ecb63f75f6
sha1
197fbd9d72f0a1dad6146dcbfe1b72b1175bca10
sha256
abc16bff003fe40ba9a6b7ecc9996a9a910b454b23cd47a55b5ba306f83bd0e6
sha512
9b363bb15db4c4dad06dfe8725680a795ecd6886c6a8aef2fef260c1dc25adffc1c8936e426af5c448c72bc68b7722705ff77b1ea078b6b96616782710e183c6
ripemd-160
4620df4c88258478f35fb2210f56756f9661ee19
Diameter
257040202
Circumference
807515610.28044
Area
5.1890993896159E+16
Volume
8.892047702033E+24
Surface area
2.0756397558464E+17
Circumference
807515610.28044
Perimeter
514080404
Area
16517416361050201
Diagonal
181754869.87176
Surface area
99104498166301206
Volume
2.1228200189812E+24
Space diagonal
222603344.72588
Perimeter
385560303
Area
7.1522510867771E+15
Altitude
111301672.36294
Surface area
7.1522510867771E+15
Volume
2.5017673844336E+23
Height
60584956.62392