201731421 is an odd 9-digits composite number following 201731420
and preceding 201731422 . In scientific notation, it is written as 2.01731421 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 134340992 positive integers (up to 201731421) that are relatively prime to 201731421.
201731421 has 8 divisors, whose sum is 269268480
The reverse of 201731421 is 124137102
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million seven hundred thirty-one thousand four hundred twenty-one
Scientific notation
2.01731421 × 10^8
Engineering notation
2.01731421 × 10^6
Prime Factorization
3 × 929 × 72383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201731421
Product of the distinct prime numbers
The prime factorization of 201731421 is 3 × 929 × 72383.
Since it has a total of 3 prime factors.
5 , 2 , 69 , 59 , 909 , 886 , 4655 , 9963 , 33728 , 97352 , 783887 , 490288 , 8087901 , 1763876 , 66017132 , 7055531 , 172782182 , 639168583 , 6069940848 , 4064156809
n×2
403462842
n×3
605194263
n×4
806925684
n×5
1008657105
n÷2
100865710.5
n÷3
67243807
n÷3
50432855.25
n÷5
40346284.2
n2
40695566218679241
n3
8.2095744016938E+24
n4
1.6561291098589E+33
n5
3.340932786913E+41
2 √n
14203.21868451
3 √n
586.48626968232
4 √n
119.17725741311
5 √n
45.809411181846
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
-201731420
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 201731421 can be divided by 8 positive divisors.
The sum of these divisors (counting 201731421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001100010110101011101
3
Ternary
112001121000111010
4
Quaternary
30001202311131
5
Quinary
403120401141
6
Senary
32003445433
8
Octal
1401426535
10
Decimal
201731421
12
Duodecimal
57686879
16
Hexadecimal
c062d5d
20
Vigesimal
330g8b1
36
Base36
3c3syl
md5
cf75ccc47a4c1ad17dd9a64802901eed
sha1
289db42eb204247b3f62af43366165e3b0860f17
sha256
e7ed47a992ada57e28b5d5b5cc06598e4c37916b9cc62e29ed647c406bb57ce5
sha512
66cac6dca792c5277ab17dffe8a8a0e821dc930a1182f10b9cf1f2c1689a370a54d3d6fc9cf48c14fd3df05691a8021b4df559f3d251a03e64d9f601abb3e140
ripemd-160
96a8647ae1a43bd4be164f8bb92baae253deb9a4
Diameter
403462842
Circumference
1267515900.4237
Area
1.2784889186628E+17
Volume
3.438818483928E+25
Surface area
5.1139556746512E+17
Circumference
1267515900.4237
Perimeter
806925684
Area
40695566218679241
Diagonal
285291311.535
Surface area
244173397312075446
Volume
8.2095744016938E+24
Space diagonal
349409070.65507
Perimeter
605194263
Area
1.7621697083384E+16
Altitude
174704535.32753
Surface area
1.7621697083384E+16
Volume
9.6750762168219E+23
Height
95097103.844999