201438457 is an odd 9-digits composite number following 201438456
and preceding 201438458 . In scientific notation, it is written as 2.01438457 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 172005120 positive integers (up to 201438457) that are relatively prime to 201438457.
201438457 has 16 divisors, whose sum is 233148672
The reverse of 201438457 is 754834102
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million four hundred thirty-eight thousand four hundred fifty-seven
Scientific notation
2.01438457 × 10^8
Engineering notation
2.01438457 × 10^6
Prime Factorization
11 × 17 × 757 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201438457
Product of the distinct prime numbers
The prime factorization of 201438457 is 11 × 17 × 757 × 1423.
Since it has a total of 4 prime factors.
8 , 6 , 24 , 30 , 509 , 698 , 286 , 4465 , 18665 , 58306 , 411285 , 191097 , 2841736 , 266916 , 56439295 , 22002450 , 934333621 , 725943875 , 5838593201 , 1212488727
n×2
402876914
n×3
604315371
n×4
805753828
n×5
1007192285
n÷2
100719228.5
n÷3
67146152.333333
n÷3
50359614.25
n÷5
40287691.4
n2
40577451958540849
n3
8.1738593115201E+24
n4
1.6465296074477E+33
n5
3.3167438352908E+41
2 √n
14192.901641314
3 √n
586.20222435019
4 √n
119.13396510363
5 √n
45.796098123293
1 , 11 , 17 , 187 , 757 , 1423 , 8327 , 12869 , 15653 , 24191 , 141559 , 266101 , 1077211 , 11849321 , 18312587 , 201438457
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201438456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201438457 can be divided by 16 positive divisors.
The sum of these divisors (counting 201438457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000011011010011111001
3
Ternary
112001001010121121
4
Quaternary
30000123103321
5
Quinary
403032012312
6
Senary
31553305241
8
Octal
1400332371
10
Decimal
201438457
12
Duodecimal
57565221
16
Hexadecimal
c01b4f9
20
Vigesimal
32ijg2h
36
Base36
3bxiwp
md5
ff8d7e870111c42478b9cc8928391534
sha1
0142c22a77e2fea7edc7e44f8ca3b271447aef27
sha256
efef8b3d09bb9f1d6845be9a59501a08c82c4e084d6163b8233ad9d10ac946ba
sha512
053593ab94f5571183e31aacb1faba1001de1e17126ab91ab31aeeb3cbdf070a2796cb10353ecbe06ca67a4f899789d55d113447ae7d67418f25e1a162a13bc3
ripemd-160
406588d27b6fcb39baf1028af4c265823b682563
Diameter
402876914
Circumference
1265675153.3233
Area
1.2747782497434E+17
Volume
3.4238581819397E+25
Surface area
5.0991129989738E+17
Circumference
1265675153.3233
Perimeter
805753828
Area
40577451958540849
Diagonal
284876997.87291
Surface area
243464711751245094
Volume
8.1738593115201E+24
Space diagonal
348901642.12228
Perimeter
604315371
Area
1.7570552108469E+16
Altitude
174450821.06114
Surface area
1.7570552108469E+16
Volume
9.6329855794011E+23
Height
94958999.29097