201749681 is an odd 9-digits composite number following 201749680
and preceding 201749682 . In scientific notation, it is written as 2.01749681 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 172928292 positive integers (up to 201749681) that are relatively prime to 201749681.
201749681 has 4 divisors, whose sum is 230571072
The reverse of 201749681 is 186947102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million seven hundred forty-nine thousand six hundred eighty-one
Scientific notation
2.01749681 × 10^8
Engineering notation
2.01749681 × 10^6
Prime Factorization
7 × 28821383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201749681
Product of the distinct prime numbers
The prime factorization of 201749681 is 7 × 28821383.
Since it has a total of 2 prime factors.
3 , 10 , 6 , 60 , 11 , 99 , 9198 , 6645 , 85240 , 10295 , 567154 , 930608 , 6396403 , 4058489 , 32882894 , 22094042 , 766060618 , 231656423 , 9938695678 , 7394539407
n×2
403499362
n×3
605249043
n×4
806998724
n×5
1008748405
n÷2
100874840.5
n÷3
67249893.666667
n÷3
50437420.25
n÷5
40349936.2
n2
40702933783601761
n3
8.2118039066058E+24
n4
1.6567288185923E+33
n5
3.342445106545E+41
2 √n
14203.861482006
3 √n
586.50396468843
4 √n
119.17995419535
5 √n
45.810240452328
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201749680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201749681 can be divided by 4 positive divisors.
The sum of these divisors (counting 201749681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001100111010010110001
3
Ternary
112001121221112102
4
Quaternary
30001213102301
5
Quinary
403121442211
6
Senary
32004110145
8
Octal
1401472261
10
Decimal
201749681
12
Duodecimal
57695355
16
Hexadecimal
c0674b1
20
Vigesimal
330ie41
36
Base36
3c471t
md5
b377471f9e19f467158eabde8f6063d6
sha1
330fb5c4e848805d8dd49271cf0a8f36fc57db4d
sha256
597845d356213b9aaacfcbd02413bf32e22e04a6a2fa0f4897ac4d3f84f8d2d9
sha512
2344417a5a69e49c1968f735d3e3454ce4f49e968e03e30780f33fb6ae93661a70f8c9481e2e1eb1276cd92e93d47b9c8a3204fef35c82b036077971b05be6dc
ripemd-160
f7512451a5555004a210c86be6ae429740553bc0
Diameter
403499362
Circumference
1267630631.3874
Area
1.2787203775412E+17
Volume
3.4397523767617E+25
Surface area
5.1148815101646E+17
Circumference
1267630631.3874
Perimeter
806998724
Area
40702933783601761
Diagonal
285317135.07465
Surface area
244217602701610566
Volume
8.2118039066058E+24
Space diagonal
349440697.90281
Perimeter
605249043
Area
1.7624887332577E+16
Altitude
174720348.95141
Surface area
1.7624887332577E+16
Volume
9.6777037135585E+23
Height
95105711.691549