201491 (number)

201491 is an odd 6-digits prime number following 201490 and preceding 201492. In scientific notation, it is written as 2.01491 × 10^5. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 201490 positive integers (up to 201491) that are relatively prime to 201491.

Interesting facts

Basic properties

Name

Name two hundred one thousand four hundred ninety-one

Notation

Scientific notation 2.01491 × 10^5
Engineering notation 2.01491 × 10^3

Prime Factorization of 201491

Prime Factorization 201491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 201491
Product of the distinct prime numbers

The prime factorization of 201491 is 201491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201491)

Multiplication

n×y
n×2 402982
n×3 604473
n×4 805964
n×5 1007455

Division

n÷y
n÷2 100745.5
n÷3 67163.666666667
n÷3 50372.75
n÷5 40298.2

Exponentiation

ny
n2 40598623081
n3 8180257163213771
n4 1.6482481960731E+21
n5 3.3210717727497E+26

Nth Root

y√n
2√n 448.87748885414
3√n 58.625318804782
4√n 21.186729073978
5√n 11.504059796718

Divisors of 201491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 201492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 100746
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 448.87860274243
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999900740476
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201491 can be divided by 2 positive divisors. The sum of these divisors (counting 201491) is 201492, the average is 100746.

Base conversion 201491

Base System Value
2 Binary 110001001100010011
3 Ternary 101020101122
4 Quaternary 301030103
5 Quinary 22421431
6 Senary 4152455
8 Octal 611423
10 Decimal 201491
12 Duodecimal 9872b
16 Hexadecimal 31313
20 Vigesimal 153eb
36 Base36 4bgz

Cryptographic Hash Functions

md5 fba34b53cb0283a48cd63a741d06dd28
sha1 015c4a535d8c7ea0e35850e890bd3a2d1e9e5854
sha256 7b036f6a9f8cadf4a2240fd4682dc14d35dd48d2b73f840664f1d04ab4944a22
sha512 c99cb1665cbf74290fd51fddee3189607c47e1a8781d0a76365f147db6d9a16bdbd879b505a07e2dd1143121b9380a2ca260e52a528144f693cc973b43558356
ripemd-160 b603e12537fe172e32f7650bae5ebfeb52b42bd1

201491 as geometric shapes

Circle

Radius = n
Diameter 402982
Circumference 1266005.2907289
Area 127544336017.13

Sphere

Radius = n
Volume 3.4265381077904E+16
Surface area 510177344068.52
Circumference 1266005.2907289

Square

Length = n
Perimeter 805964
Area 40598623081
Diagonal 284951.30489612

Cube

Length = n
Surface area 243591738486
Volume 8180257163213771
Space diagonal 348992.64926786

Equilateral Triangle

Length = n
Perimeter 604473
Area 17579719473.408
Altitude 174496.32463393

Triangular Pyramid

Length = n
Surface area 17579719473.408
Volume 9.6405255199305E+14
Height 94983.768298706