128840201 is an odd 9-digits composite number following 128840200
and preceding 128840202 . In scientific notation, it is written as 1.28840201 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 110434452 positive integers (up to 128840201) that are relatively prime to 128840201.
128840201 has 4 divisors, whose sum is 147245952
The reverse of 128840201 is 102048821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million eight hundred forty thousand two hundred one
Scientific notation
1.28840201 × 10^8
Engineering notation
1.28840201 × 10^6
Prime Factorization
7 × 18405743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128840201
Product of the distinct prime numbers
The prime factorization of 128840201 is 7 × 18405743.
Since it has a total of 2 prime factors.
6 , 2 , 96 , 88 , 122 , 883 , 153 , 6673 , 20551 , 27415 , 669652 , 9161 , 3969014 , 142187 , 73196026 , 45859521 , 998625232 , 226978151 , 2711957528 , 6560991907
n×2
257680402
n×3
386520603
n×4
515360804
n×5
644201005
n÷2
64420100.5
n÷3
42946733.666667
n÷3
32210050.25
n÷5
25768040.2
n2
16599797393720401
n3
2.1387212327662E+24
n4
2.7555327351257E+32
n5
3.5502339145567E+40
2 √n
11350.779752951
3 √n
505.06871071087
4 √n
106.54003826239
5 √n
41.88034771005
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128840200
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128840201 can be divided by 4 positive divisors.
The sum of these divisors (counting 128840201) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011111001000001001
3
Ternary
22222102202112022
4
Quaternary
13223133020021
5
Quinary
230440341301
6
Senary
20441254225
8
Octal
753371011
10
Decimal
128840201
12
Duodecimal
37194375
16
Hexadecimal
7adf209
20
Vigesimal
20550a1
36
Base36
24phqh
md5
b4125937364bc18a5c75640fd24065cb
sha1
ad22c465fd4b855716b5a9a9f90497e90d3def7a
sha256
bfc8851bc45dd6660af4a7021d2a54cc94ceb6f74b48355b5ccdb01b76c0bc16
sha512
4766f75d5451c4b868153666a6647dc88bfa847eced0021557a685d91f417a726c01a64a16c6c0e1749a3a175fb21d1ab66d06aab4e4aa6f5d7629918c3eed13
ripemd-160
69f53d117bd1d3fedac50dab94fdabce249ec764
Diameter
257680402
Circumference
809526857.89726
Area
5.2149801543191E+16
Volume
8.9586545505798E+24
Surface area
2.0859920617276E+17
Circumference
809526857.89726
Perimeter
515360804
Area
16599797393720401
Diagonal
182207559.63308
Surface area
99598784362322406
Volume
2.1387212327662E+24
Space diagonal
223157774.18939
Perimeter
386520603
Area
7.1879231203183E+15
Altitude
111578887.09469
Surface area
7.1879231203183E+15
Volume
2.5205071445944E+23
Height
60735853.211025