201985481 is an odd 9-digits composite number following 201985480
and preceding 201985482 . In scientific notation, it is written as 2.01985481 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 201335700 positive integers (up to 201985481) that are relatively prime to 201985481.
201985481 has 4 divisors, whose sum is 202635264
The reverse of 201985481 is 184589102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred eighty-five thousand four hundred eighty-one
Scientific notation
2.01985481 × 10^8
Engineering notation
2.01985481 × 10^6
Prime Factorization
311 × 649471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201985481
Product of the distinct prime numbers
The prime factorization of 201985481 is 311 × 649471.
Since it has a total of 2 prime factors.
5 , 7 , 29 , 72 , 816 , 748 , 8029 , 4953 , 12333 , 62119 , 850124 , 89192 , 5043988 , 7396073 , 70587623 , 52624210 , 237761733 , 971624822 , 636166305 , 4792387957
n×2
403970962
n×3
605956443
n×4
807941924
n×5
1009927405
n÷2
100992740.5
n÷3
67328493.666667
n÷3
50496370.25
n÷5
40397096.2
n2
40798134534801361
n3
8.2406308279146E+24
n4
1.6644877815198E+33
n5
3.3620236516889E+41
2 √n
14212.159617736
3 √n
586.73237279881
4 √n
119.21476258306
5 √n
45.820943823074
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
-201985480
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 201985481 can be divided by 4 positive divisors.
The sum of these divisors (counting 201985481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100000110111001001
3
Ternary
112002001220222202
4
Quaternary
30002200313021
5
Quinary
403202013411
6
Senary
32013125545
8
Octal
1402406711
10
Decimal
201985481
12
Duodecimal
577898b5
16
Hexadecimal
c0a0dc9
20
Vigesimal
33283e1
36
Base36
3c98zt
md5
77136121b714609d2e4ecd434a3cd620
sha1
941b6532fdb628a541dd7474c37390d7441f4144
sha256
d02767a0a522d6c389da941c267657b56fd43d6166f3d3fafb8fd76b2e733c0a
sha512
0d126ff2962d4a4added9b208d899de68c50d80abbef84635f8194da44f09c66f147293af3c69fcc31591a0ddfdaa50a35f3c070a291e92da4f8762f72043f9f
ripemd-160
bb8d4a917756268b47457dae682e977ef91d1776
Diameter
403970962
Circumference
1269112206.4828
Area
1.281711197347E+17
Volume
3.4518273693229E+25
Surface area
5.126844789388E+17
Circumference
1269112206.4828
Perimeter
807941924
Area
40798134534801361
Diagonal
285650606.63265
Surface area
244788807208808166
Volume
8.2406308279146E+24
Space diagonal
349849115.48324
Perimeter
605956443
Area
1.7666110467077E+16
Altitude
174924557.74162
Surface area
1.7666110467077E+16
Volume
9.7116765661222E+23
Height
95216868.877551