201420909 is an odd 9-digits composite number following 201420908
and preceding 201420910 . In scientific notation, it is written as 2.01420909 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 134280600 positive integers (up to 201420909) that are relatively prime to 201420909.
201420909 has 4 divisors, whose sum is 223801020
The reverse of 201420909 is 909024102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million four hundred twenty thousand nine hundred nine
Scientific notation
2.01420909 × 10^8
Engineering notation
2.01420909 × 10^6
Prime Factorization
9 × 22380101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201420909
Product of the distinct prime numbers
The prime factorization of 201420909 is 9 × 22380101.
Since it has a total of 2 prime factors.
4 , 9 , 62 , 85 , 463 , 280 , 8784 , 6791 , 32620 , 21497 , 464524 , 91755 , 1741296 , 2195842 , 74412325 , 2881949 , 464592069 , 621382102 , 2690773941 , 3772254692
n×2
402841818
n×3
604262727
n×4
805683636
n×5
1007104545
n÷2
100710454.5
n÷3
67140303
n÷3
50355227.25
n÷5
40284181.8
n2
40570382582386281
n3
8.171723338222E+24
n4
1.6459559428812E+33
n5
3.3152994218908E+41
2 √n
14192.283431499
3 √n
586.18520182214
4 √n
119.13137047604
5 √n
45.79530020422
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
-201420908
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 201420909 can be divided by 4 positive divisors.
The sum of these divisors (counting 201420909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000010111000001101101
3
Ternary
112001000020112200
4
Quaternary
30000113001231
5
Quinary
403030432114
6
Senary
31553052113
8
Octal
1400270155
10
Decimal
201420909
12
Duodecimal
57557039
16
Hexadecimal
c01706d
20
Vigesimal
32ihc59
36
Base36
3bx5d9
md5
1aec34b6ee14158d8904bf3ebf27d46c
sha1
a813819f61e824b040547e1c91550d57d59c50ec
sha256
0403106447e99d0cbd133180408e82d13edaff06bb8c0af35dfb67179d394e90
sha512
6fdbc1b0f42f0ef9db03be596823f2530768e49be065ab88dee0ee263d358e5eee20668968fdccc1e12c95ae1f5a80d896ba10bde4a3cdc316de67ec9f1ac0bd
ripemd-160
4a10f5c75905a2dbdd210206fd625f48d15a95c1
Diameter
402841818
Circumference
1265564895.9876
Area
1.2745561587415E+17
Volume
3.4229634675369E+25
Surface area
5.0982246349661E+17
Circumference
1265564895.9876
Perimeter
805683636
Area
40570382582386281
Diagonal
284852181.25332
Surface area
243422295494317686
Volume
8.171723338222E+24
Space diagonal
348871248.09471
Perimeter
604262727
Area
1.75674909788E+16
Altitude
174435624.04735
Surface area
1.75674909788E+16
Volume
9.6304683107286E+23
Height
94950727.084439