201457 is an odd 6-digits composite number following 201456
and preceding 201458 . In scientific notation, it is written as 2.01457 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 182160 positive integers (up to 201457) that are relatively prime to 201457.
201457 has 8 divisors, whose sum is 221760
The reverse of 201457 is 754102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred one thousand four hundred fifty-seven
Scientific notation
2.01457 × 10^5
Engineering notation
2.01457 × 10^3
Prime Factorization
19 × 23 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201457
Product of the distinct prime numbers
The prime factorization of 201457 is 19 × 23 × 461.
Since it has a total of 3 prime factors.
3 , 8 , 3 , 59 , 215 , 386 , 1773 , 6896 , 71961 , 84342 , 720699 , 167950 , 7000385 , 8272698 , 77024160 , 57648643 , 626735402 , 373298458 , 816492516 , 5981937330
n×2
402914
n×3
604371
n×4
805828
n×5
1007285
n÷2
100728.5
n÷3
67152.333333333
n÷3
50364.25
n÷5
40291.4
n2
40584922849
n3
8176116802390993
n4
1.6471359626593E+21
n5
3.3182706962945E+26
2 √n
448.83961500741
3 √n
58.622021100889
4 √n
21.185835244507
5 √n
11.503671526833
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201457 can be divided by 8 positive divisors.
The sum of these divisors (counting 201457) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001011110001
3
Ternary
101020100101
4
Quaternary
301023301
5
Quinary
22421312
6
Senary
4152401
8
Octal
611361
10
Decimal
201457
12
Duodecimal
98701
16
Hexadecimal
312f1
20
Vigesimal
153ch
36
Base36
4bg1
md5
2388bc7799f2ad43b540ee904901f11c
sha1
8268a21494872b5071637ca86794ecd753913380
sha256
c482f33796a80e642dfb0e68f2d01b6a92c812eace94244b4f209679b0fb03bf
sha512
148652c4086553f5af66d746585e1cb8b5dc1a09f0812b68c8207adbbf78ab0f4c472e203ac255dece10303e05055c4ccbc901078c13e493c980528d4cee518b
ripemd-160
6a724f5f5c9d3b0fddb14652b39cf2c0e18ee07c
Diameter
402914
Circumference
1265791.6624285
Area
127501295468.93
Volume
3.4248037975045E+16
Surface area
510005181875.71
Circumference
1265791.6624285
Perimeter
805828
Area
40584922849
Diagonal
284903.221635
Surface area
243509537094
Volume
8176116802390993
Space diagonal
348933.7595404
Perimeter
604371
Area
17573787098.933
Altitude
174466.8797702
Surface area
17573787098.933
Volume
9.6356460579066E+14
Height
94967.740544999