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.
201491 has 2 divisors, whose sum is 201492
The reverse of 201491 is 194102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred one thousand four hundred ninety-one
Scientific notation
2.01491 × 10^5
Engineering notation
2.01491 × 10^3
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.
3 , 1 , 54 , 48 , 538 , 546 , 1948 , 9658 , 42261 , 58086 , 392222 , 322928 , 2602445 , 5431725 , 88967396 , 47232555 , 306816150 , 721911411 , 281952540 , 6446757559
n×2
402982
n×3
604473
n×4
805964
n×5
1007455
n÷2
100745.5
n÷3
67163.666666667
n÷3
50372.75
n÷5
40298.2
n2
40598623081
n3
8180257163213771
n4
1.6482481960731E+21
n5
3.3210717727497E+26
2 √n
448.87748885414
3 √n
58.625318804782
4 √n
21.186729073978
5 √n
11.504059796718
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
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
md5
fba34b53cb0283a48cd63a741d06dd28
sha1
015c4a535d8c7ea0e35850e890bd3a2d1e9e5854
sha256
7b036f6a9f8cadf4a2240fd4682dc14d35dd48d2b73f840664f1d04ab4944a22
sha512
c99cb1665cbf74290fd51fddee3189607c47e1a8781d0a76365f147db6d9a16bdbd879b505a07e2dd1143121b9380a2ca260e52a528144f693cc973b43558356
ripemd-160
b603e12537fe172e32f7650bae5ebfeb52b42bd1
Diameter
402982
Circumference
1266005.2907289
Area
127544336017.13
Volume
3.4265381077904E+16
Surface area
510177344068.52
Circumference
1266005.2907289
Perimeter
805964
Area
40598623081
Diagonal
284951.30489612
Surface area
243591738486
Volume
8180257163213771
Space diagonal
348992.64926786
Perimeter
604473
Area
17579719473.408
Altitude
174496.32463393
Surface area
17579719473.408
Volume
9.6405255199305E+14
Height
94983.768298706