201247281 is an odd 9-digits composite number following 201247280
and preceding 201247282 . In scientific notation, it is written as 2.01247281 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 134164836 positive integers (up to 201247281) that are relatively prime to 201247281.
201247281 has 8 divisors, whose sum is 298144160
The reverse of 201247281 is 182742102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred forty-seven thousand two hundred eighty-one
Scientific notation
2.01247281 × 10^8
Engineering notation
2.01247281 × 10^6
Prime Factorization
9 × 3 × 7453603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201247281
Product of the distinct prime numbers
The prime factorization of 201247281 is 9 × 3 × 7453603.
Since it has a total of 3 prime factors.
6 , 8 , 62 , 99 , 206 , 333 , 3810 , 1165 , 42479 , 8800 , 194192 , 477669 , 6585926 , 2846812 , 13111398 , 33529641 , 197779678 , 196950160 , 1885532117 , 9590247569
n×2
402494562
n×3
603741843
n×4
804989124
n×5
1006236405
n÷2
100623640.5
n÷3
67082427
n÷3
50311820.25
n÷5
40249456.2
n2
40500468109892961
n3
8.1506090863432E+24
n4
1.6402879171205E+33
n5
3.3010348337765E+41
2 √n
14186.16512663
3 √n
586.01671977207
4 √n
119.1056888928
5 √n
45.787402226283
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
-201247280
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 201247281 can be divided by 8 positive divisors.
The sum of these divisors (counting 201247281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101100101000110001
3
Ternary
112000200102101000
4
Quaternary
23333230220301
5
Quinary
403004403111
6
Senary
31545232213
8
Octal
1377545061
10
Decimal
201247281
12
Duodecimal
57492669
16
Hexadecimal
bfeca31
20
Vigesimal
32hfi41
36
Base36
3btfe9
md5
877686d06cd571b47854ef298c3a8a6c
sha1
1fc4553f94e159ed938727c6ed56b4d5672824cf
sha256
c16991c49c58f86ede90b912424f4de9ea878947ba0bd0dabd1f9423d95ef525
sha512
71043a69065a9e46e735a14852e228832cd77bdfdb4755cfb7b34203dc5fcf29851fdd005862fc5b24b0ae7686bd2bc9975f996e624c5600099ab16fd227e6ab
ripemd-160
e0d76990db175540453dac74ac6370c8874f9d70
Diameter
402494562
Circumference
1264473959.089
Area
1.2723597308099E+17
Volume
3.4141191503917E+25
Surface area
5.0894389232395E+17
Circumference
1264473959.089
Perimeter
804989124
Area
40500468109892961
Diagonal
284606634.18091
Surface area
243002808659357766
Volume
8.1506090863432E+24
Space diagonal
348570515.57709
Perimeter
603741843
Area
1.7537217124164E+16
Altitude
174285257.78855
Surface area
1.7537217124164E+16
Volume
9.6055849262566E+23
Height
94868878.060303