201291381 is an odd 9-digits composite number following 201291380
and preceding 201291382 . In scientific notation, it is written as 2.01291381 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 134194248 positive integers (up to 201291381) that are relatively prime to 201291381.
201291381 has 4 divisors, whose sum is 223657100
The reverse of 201291381 is 183192102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred ninety-one thousand three hundred eighty-one
Scientific notation
2.01291381 × 10^8
Engineering notation
2.01291381 × 10^6
Prime Factorization
9 × 22365709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201291381
Product of the distinct prime numbers
The prime factorization of 201291381 is 9 × 22365709.
Since it has a total of 2 prime factors.
7 , 9 , 14 , 13 , 831 , 986 , 4743 , 6329 , 27704 , 35813 , 239446 , 499494 , 9597895 , 8663077 , 69650740 , 56735940 , 732915489 , 537334954 , 4537213337 , 700637544
n×2
402582762
n×3
603874143
n×4
805165524
n×5
1006456905
n÷2
100645690.5
n÷3
67097127
n÷3
50322845.25
n÷5
40258276.2
n2
40518220064887161
n3
8.155968472523E+24
n4
1.6417261572266E+33
n5
3.3046532541197E+41
2 √n
14187.719372753
3 √n
586.05952192361
4 √n
119.11221336518
5 √n
45.789408760194
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
-201291380
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 201291381 can be divided by 4 positive divisors.
The sum of these divisors (counting 201291381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111110111011001110101
3
Ternary
112000202122212100
4
Quaternary
23333313121311
5
Quinary
403012311011
6
Senary
31550212313
8
Octal
1377673165
10
Decimal
201291381
12
Duodecimal
574b4099
16
Hexadecimal
bff7675
20
Vigesimal
32i1891
36
Base36
3budf9
md5
148798790bb56ce21ac4545ddbdbb91e
sha1
8ddbd6de4e8a6e17a51ad0195e183d447b7911ff
sha256
f69470cb99b4d9274cf1bfb7266cd70f7709c1e3193160330978bdbf1fbfae4d
sha512
ae3359df6ac00ec9f230a2533953ef6c307f03cc7c80c8c02bac76917cca7b1ce81931ac748cf3836ae2ed95d4e9c231e04a991fac850c7b3024aa49bb44c2a8
ripemd-160
24014156c5b9dd1e3ee1ee1f67aa308c7d31a94d
Diameter
402582762
Circumference
1264751047.5611
Area
1.2729174249238E+17
Volume
3.4163640848251E+25
Surface area
5.0916696996954E+17
Circumference
1264751047.5611
Perimeter
805165524
Area
40518220064887161
Diagonal
284669000.99901
Surface area
243109320389322966
Volume
8.155968472523E+24
Space diagonal
348646899.0177
Perimeter
603874143
Area
1.754490394616E+16
Altitude
174323449.50885
Surface area
1.754490394616E+16
Volume
9.6119010234412E+23
Height
94889666.99967