201391 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred one thousand three hundred ninety-one

Notation

Scientific notation 2.01391 × 10^5
Engineering notation 2.01391 × 10^3

Prime Factorization of 201391

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.

Most popular turbo-numbers

Basic calculations (n = 201391)

Multiplication

n×y
n×2 402782
n×3 604173
n×4 805564
n×5 1006955

Division

n÷y
n÷2 100695.5
n÷3 67130.333333333
n÷3 50347.75
n÷5 40278.2

Exponentiation

ny
n2 40558334881
n3 8168083620019471
n4 1.6449785283193E+21
n5 3.3128387079676E+26

Nth Root

y√n
2√n 448.76608606266
3√n 58.615618616343
4√n 21.184099840745
5√n 11.502917676795

Divisors of 201391

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 conversion 201391

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

Cryptographic Hash Functions

md5 ec2466da933b06d2db9727796c62248a
sha1 7f650ba1273e9ed07006a415e9993248f9e5ae26
sha256 2db4d15f3760304ac3fa63b617f8fcb658f1a4ef6491953308d0338005087f8c
sha512 557d0e89d9f10ccfca708f5d7c3aa01c062aa2fc84947111233cdd3d21acb7aec2ee133a1cfb29ccc9b1ec3f78382c5de31d20007549a2dba2e7367b8ecfa5d4
ripemd-160 93754691c0f25fa62b1f9ae86ec61f64e7481ee3

201391 as geometric shapes

Circle

Radius = n
Diameter 402782
Circumference 1265376.9721982
Area 127417766903.98

Sphere

Radius = n
Volume 3.4214388659414E+16
Surface area 509671067615.94
Circumference 1265376.9721982

Square

Length = n
Perimeter 805564
Area 40558334881
Diagonal 284809.88353988

Cube

Length = n
Surface area 243350009286
Volume 8168083620019471
Space diagonal 348819.4441871

Equilateral Triangle

Length = n
Perimeter 604173
Area 17562274171.071
Altitude 174409.72209355

Triangular Pyramid

Length = n
Surface area 17562274171.071
Volume 9.6261788616909E+14
Height 94936.627846627