201243805 is an odd 9-digits composite number following 201243804
and preceding 201243806 . In scientific notation, it is written as 2.01243805 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 137757312 positive integers (up to 201243805) that are relatively prime to 201243805.
201243805 has 16 divisors, whose sum is 276468480
The reverse of 201243805 is 508342102
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred forty-three thousand eight hundred five
Scientific notation
2.01243805 × 10^8
Engineering notation
2.01243805 × 10^6
Prime Factorization
7 × 5 × 617 × 9319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201243805
Product of the distinct prime numbers
The prime factorization of 201243805 is 7 × 5 × 617 × 9319.
Since it has a total of 4 prime factors.
4 , 9 , 97 , 89 , 362 , 273 , 5415 , 4343 , 63375 , 50977 , 595971 , 779178 , 8881960 , 307201 , 62504812 , 90507070 , 531581282 , 283564348 , 3097250670 , 252842325
n×2
402487610
n×3
603731415
n×4
804975220
n×5
1006219025
n÷2
100621902.5
n÷3
67081268.333333
n÷3
50310951.25
n÷5
40248761
n2
40499069050878025
n3
8.1501867547564E+24
n4
1.6401745939878E+33
n5
3.3007497615843E+41
2 √n
14186.042612371
3 √n
586.01334580376
4 √n
119.10517458268
5 √n
45.787244054596
1 , 5 , 7 , 35 , 617 , 3085 , 4319 , 9319 , 21595 , 46595 , 65233 , 326165 , 5749823 , 28749115 , 40248761 , 201243805
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
-201243804
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 201243805 can be divided by 16 positive divisors.
The sum of these divisors (counting 201243805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101011110010011101
3
Ternary
112000200020121021
4
Quaternary
23333223302131
5
Quinary
403004300210
6
Senary
31545204141
8
Octal
1377536235
10
Decimal
201243805
12
Duodecimal
57490651
16
Hexadecimal
bfebc9d
20
Vigesimal
32hf9a5
36
Base36
3btcpp
md5
ee4dc44112de6eb8aafd46c08fa7c319
sha1
239285224ef49c0c3a73270acfa2ea76d1931a40
sha256
f43bef2ac4fa1a13fa29f1c658ee958c829dbfb5b634c071e912077f26502a51
sha512
a8febd5fe09c7ada5ad0029c3ee9b7f51edb4b0b91236b9027785f5f87803e3166b4fb74c24b4302b569ad49465b23deaf510cce526e2b40f3ba0a7f7edcb8c0
ripemd-160
7d928f0d68390540c3fe91ed78cc67e5bc468d17
Diameter
402487610
Circumference
1264452118.7369
Area
1.2723157780746E+17
Volume
3.4139422445504E+25
Surface area
5.0892631122986E+17
Circumference
1264452118.7369
Perimeter
804975220
Area
40499069050878025
Diagonal
284601718.37457
Surface area
242994414305268150
Volume
8.1501867547564E+24
Space diagonal
348564494.96848
Perimeter
603731415
Area
1.753661131384E+16
Altitude
174282247.48424
Surface area
1.753661131384E+16
Volume
9.6050872037084E+23
Height
94867239.458189