201391 is an odd 6-digits composite number following 201390
and preceding 201392 . In scientific notation, it is written as 2.01391 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 195912 positive integers (up to 201391) that are relatively prime to 201391.
201391 has 4 divisors, whose sum is 206872
The reverse of 201391 is 193102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred one thousand three hundred ninety-one
Scientific notation
2.01391 × 10^5
Engineering notation
2.01391 × 10^3
Prime Factorization
37 × 5443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201391
Product of the distinct prime numbers
The prime factorization of 201391 is 37 × 5443.
Since it has a total of 2 prime factors.
10 , 2 , 44 , 15 , 743 , 193 , 723 , 1682 , 15771 , 32397 , 674738 , 703257 , 8828303 , 5569631 , 5370593 , 11425104 , 605463908 , 494427127 , 6351198683 , 4641709008
n×2
402782
n×3
604173
n×4
805564
n×5
1006955
n÷2
100695.5
n÷3
67130.333333333
n÷3
50347.75
n÷5
40278.2
n2
40558334881
n3
8168083620019471
n4
1.6449785283193E+21
n5
3.3128387079676E+26
2 √n
448.76608606266
3 √n
58.615618616343
4 √n
21.184099840745
5 √n
11.502917676795
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
-201390
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 201391 can be divided by 4 positive divisors.
The sum of these divisors (counting 201391) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010101111
3
Ternary
101020020221
4
Quaternary
301022233
5
Quinary
22421031
6
Senary
4152211
8
Octal
611257
10
Decimal
201391
12
Duodecimal
98667
16
Hexadecimal
312af
20
Vigesimal
1539b
36
Base36
4be7
md5
ec2466da933b06d2db9727796c62248a
sha1
7f650ba1273e9ed07006a415e9993248f9e5ae26
sha256
2db4d15f3760304ac3fa63b617f8fcb658f1a4ef6491953308d0338005087f8c
sha512
557d0e89d9f10ccfca708f5d7c3aa01c062aa2fc84947111233cdd3d21acb7aec2ee133a1cfb29ccc9b1ec3f78382c5de31d20007549a2dba2e7367b8ecfa5d4
ripemd-160
93754691c0f25fa62b1f9ae86ec61f64e7481ee3
Diameter
402782
Circumference
1265376.9721982
Area
127417766903.98
Volume
3.4214388659414E+16
Surface area
509671067615.94
Circumference
1265376.9721982
Perimeter
805564
Area
40558334881
Diagonal
284809.88353988
Surface area
243350009286
Volume
8168083620019471
Space diagonal
348819.4441871
Perimeter
604173
Area
17562274171.071
Altitude
174409.72209355
Surface area
17562274171.071
Volume
9.6261788616909E+14
Height
94936.627846627