201431281 is an odd 9-digits composite number following 201431280
and preceding 201431282 . In scientific notation, it is written as 2.01431281 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 201401200 positive integers (up to 201431281) that are relatively prime to 201431281.
201431281 has 4 divisors, whose sum is 201461364
The reverse of 201431281 is 182134102
Previous prime number is 10061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million four hundred thirty-one thousand two hundred eighty-one
Scientific notation
2.01431281 × 10^8
Engineering notation
2.01431281 × 10^6
Prime Factorization
10061 × 20021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201431281
Product of the distinct prime numbers
The prime factorization of 201431281 is 10061 × 20021.
Since it has a total of 2 prime factors.
1 , 5 , 23 , 68 , 740 , 633 , 760 , 3663 , 60913 , 55736 , 361100 , 692458 , 5753201 , 3433398 , 4864572 , 39599396 , 343929311 , 921571619 , 6399264226 , 6588512220
n×2
402862562
n×3
604293843
n×4
805725124
n×5
1007156405
n÷2
100715640.5
n÷3
67143760.333333
n÷3
50357820.25
n÷5
40286256.2
n2
40574560965300961
n3
8.1729857912532E+24
n4
1.6462949975269E+33
n5
3.3161531025574E+41
2 √n
14192.648836634
3 √n
586.1952633538
4 √n
119.13290408881
5 √n
45.795771832586
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
-201431280
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 201431281 can be divided by 4 positive divisors.
The sum of these divisors (counting 201431281) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011001100011110001
3
Ternary
112001000202202211
4
Quaternary
30000121203301
5
Quinary
403031300111
6
Senary
31553212121
8
Octal
1400314361
10
Decimal
201431281
12
Duodecimal
57561041
16
Hexadecimal
c0198f1
20
Vigesimal
32iii41
36
Base36
3bxddd
md5
b98cff0d1a21566098a10d9853556084
sha1
f7a3d287a72db54e41a7c6b9e65de8be90c80990
sha256
454c744f5ff548d53fab882f36802cb2c1ae67bc79f5b683de7c0302bf33ce74
sha512
07f5ccfb7fd372772d184b887446144a8bf4015601337dfd95568f55e5e5ba9766faa4eb325ec131a34c1d533d096d5ee981313c05a599c2ffe2856e7422a469
ripemd-160
2bc9a2b85d2df455e856aaa2f6d8fccf635a904b
Diameter
402862562
Circumference
1265630065.1856
Area
1.2746874265122E+17
Volume
3.423492282626E+25
Surface area
5.0987497060488E+17
Circumference
1265630065.1856
Perimeter
805725124
Area
40574560965300961
Diagonal
284866849.47639
Surface area
243447365791805766
Volume
8.1729857912532E+24
Space diagonal
348889212.92568
Perimeter
604293843
Area
1.7569300271676E+16
Altitude
174444606.46284
Surface area
1.7569300271676E+16
Volume
9.631956125894E+23
Height
94955616.492129