201749421 is an odd 9-digits composite number following 201749420
and preceding 201749422 . In scientific notation, it is written as 2.01749421 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 123642624 positive integers (up to 201749421) that are relatively prime to 201749421.
201749421 has 16 divisors, whose sum is 291449664
The reverse of 201749421 is 124947102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million seven hundred forty-nine thousand four hundred twenty-one
Scientific notation
2.01749421 × 10^8
Engineering notation
2.01749421 × 10^6
Prime Factorization
3 × 43 × 17 × 91997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201749421
Product of the distinct prime numbers
The prime factorization of 201749421 is 3 × 43 × 17 × 91997.
Since it has a total of 4 prime factors.
9 , 8 , 94 , 6 , 372 , 568 , 2802 , 2700 , 10093 , 65949 , 938119 , 32597 , 1732426 , 6960975 , 44101500 , 79216973 , 525607650 , 861509040 , 7637715198 , 4034597869
n×2
403498842
n×3
605248263
n×4
806997684
n×5
1008747105
n÷2
100874710.5
n÷3
67249807
n÷3
50437355.25
n÷5
40349884.2
n2
40702828873835241
n3
8.2117721583583E+24
n4
1.6567202783327E+33
n5
3.3424235691258E+41
2 √n
14203.852329562
3 √n
586.50371274075
4 √n
119.17991579776
5 √n
45.810228644955
1 , 3 , 17 , 43 , 51 , 129 , 731 , 2193 , 91997 , 275991 , 1563949 , 3955871 , 4691847 , 11867613 , 67249807 , 201749421
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
-201749420
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 201749421 can be divided by 16 positive divisors.
The sum of these divisors (counting 201749421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001100111001110101101
3
Ternary
112001121221011210
4
Quaternary
30001213032231
5
Quinary
403121440141
6
Senary
32004105033
8
Octal
1401471655
10
Decimal
201749421
12
Duodecimal
57695179
16
Hexadecimal
c0673ad
20
Vigesimal
330idb1
36
Base36
3c46ul
md5
ed5995073a6aaca75805f304418c2641
sha1
875198ba83b0a7ff387b95576fc7b2ff00327704
sha256
ef58154c6a03c5ff39538945a25d0c2aef3762b4549c899482cb69e7bef68902
sha512
9b72ad5d7220730d673894aaa9d6ac57b3648f98b02f9175c0624ecb5daa7f5f51053fb4a4003e29f557b686c866097bbe24a64c41db94abd4c07d5e59e6ae26
ripemd-160
dbb64e790756c24cfdfe880e7f848e3e84b0ae89
Diameter
403498842
Circumference
1267628997.7592
Area
1.2787170817036E+17
Volume
3.4397390780869E+25
Surface area
5.1148683268145E+17
Circumference
1267628997.7592
Perimeter
806997684
Area
40702828873835241
Diagonal
285316767.37912
Surface area
244216973243011446
Volume
8.2117721583583E+24
Space diagonal
349440247.5696
Perimeter
605248263
Area
1.7624841905316E+16
Altitude
174720123.7848
Surface area
1.7624841905316E+16
Volume
9.6776662978901E+23
Height
95105589.126373