201381805 is an odd 9-digits composite number following 201381804
and preceding 201381806 . In scientific notation, it is written as 2.01381805 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 159563520 positive integers (up to 201381805) that are relatively prime to 201381805.
201381805 has 16 divisors, whose sum is 243984384
The reverse of 201381805 is 508183102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million three hundred eighty-one thousand eight hundred five
Scientific notation
2.01381805 × 10^8
Engineering notation
2.01381805 × 10^6
Prime Factorization
5 × 487 × 191 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201381805
Product of the distinct prime numbers
The prime factorization of 201381805 is 5 × 487 × 191 × 433.
Since it has a total of 4 prime factors.
4 , 4 , 86 , 3 , 784 , 860 , 2527 , 574 , 58156 , 5190 , 483944 , 318041 , 2581588 , 1393174 , 48180171 , 73969754 , 740350266 , 108600190 , 1457223687 , 6891775406
n×2
402763610
n×3
604145415
n×4
805527220
n×5
1006909025
n÷2
100690902.5
n÷3
67127268.333333
n÷3
50345451.25
n÷5
40276361
n2
40554631385058025
n3
8.1669648694326E+24
n4
1.6446781267779E+33
n5
3.3120824981456E+41
2 √n
14190.905714577
3 √n
586.14726522827
4 √n
119.12558799257
5 √n
45.793521919623
1 , 5 , 191 , 433 , 487 , 955 , 2165 , 2435 , 82703 , 93017 , 210871 , 413515 , 465085 , 1054355 , 40276361 , 201381805
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
-201381804
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 201381805 can be divided by 16 positive divisors.
The sum of these divisors (counting 201381805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000001101011110101101
3
Ternary
112000221020220101
4
Quaternary
30000031132231
5
Quinary
403023204210
6
Senary
31552151101
8
Octal
1400153655
10
Decimal
201381805
12
Duodecimal
57538491
16
Hexadecimal
c00d7ad
20
Vigesimal
32icea5
36
Base36
3bwb71
md5
19292d04394ff57b5661928927bb4701
sha1
c5581218446c95a71238cec1e557960ff2661b42
sha256
0e34918a0bc706b93bcf6028cebfa8c6bff681310759f8debafe756ba35fed29
sha512
8e20b6a06263b742ea439d2316c8fa00a66766341e3b98a55bb5025793660203de87e0cda0f933d8bf08ef01a3b0e6170a01f02e2833060495e27de72ba88b8c
ripemd-160
d664f0ec0641e1afe2771b6df098266c9476f283
Diameter
402763610
Circumference
1265319198.3093
Area
1.2740613202834E+17
Volume
3.4209702447914E+25
Surface area
5.0962452811336E+17
Circumference
1265319198.3093
Perimeter
805527220
Area
40554631385058025
Diagonal
284796879.84617
Surface area
243327788310348150
Volume
8.1669648694326E+24
Space diagonal
348803517.97993
Perimeter
604145415
Area
1.7560670510287E+16
Altitude
174401758.98996
Surface area
1.7560670510287E+16
Volume
9.6248604014802E+23
Height
94932293.282058