201420905 is an odd 9-digits composite number following 201420904
and preceding 201420906 . In scientific notation, it is written as 2.01420905 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 134747520 positive integers (up to 201420905) that are relatively prime to 201420905.
201420905 has 16 divisors, whose sum is 282973824
The reverse of 201420905 is 509024102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million four hundred twenty thousand nine hundred five
Scientific notation
2.01420905 × 10^8
Engineering notation
2.01420905 × 10^6
Prime Factorization
7 × 5 × 41 × 140363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201420905
Product of the distinct prime numbers
The prime factorization of 201420905 is 7 × 5 × 41 × 140363.
Since it has a total of 4 prime factors.
2 , 2 , 91 , 16 , 145 , 796 , 8254 , 7415 , 67664 , 29971 , 17630 , 743701 , 9174773 , 5853991 , 27904558 , 80638528 , 82558107 , 234746419 , 1573312148 , 1273745684
n×2
402841810
n×3
604262715
n×4
805683620
n×5
1007104525
n÷2
100710452.5
n÷3
67140301.666667
n÷3
50355226.25
n÷5
40284181
n2
40570380971019025
n3
8.1717228513774E+24
n4
1.6459558121336E+33
n5
3.3152990926996E+41
2 √n
14192.283290577
3 √n
586.18519794181
4 √n
119.13136988458
5 √n
45.795300022331
1 , 5 , 7 , 35 , 41 , 205 , 287 , 1435 , 140363 , 701815 , 982541 , 4912705 , 5754883 , 28774415 , 40284181 , 201420905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201420904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201420905 can be divided by 16 positive divisors.
The sum of these divisors (counting 201420905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000010111000001101001
3
Ternary
112001000020112112
4
Quaternary
30000113001221
5
Quinary
403030432110
6
Senary
31553052105
8
Octal
1400270151
10
Decimal
201420905
12
Duodecimal
57557035
16
Hexadecimal
c017069
20
Vigesimal
32ihc55
36
Base36
3bx5d5
md5
63c0cbd06e9dce17c00cb02366e5fdaf
sha1
128dfb674c1ffb208dd12d071ba45d41e3a2e225
sha256
d62999a48ffd7b43dce51aaa96de9a415e5cb6e8794db9c8394a80d709b924a9
sha512
15fbeea6e1e40982a72ed428171345fb88982f2aa2fe3657693e25b478fdecfeb90660a2536bbcfbfa3ee64410269e0ee7a37a4090f3135f462c981c70a0e7dd
ripemd-160
42649b108fb93a4e93462659765f2f85a822e020
Diameter
402841810
Circumference
1265564870.8548
Area
1.2745561081189E+17
Volume
3.4229632636079E+25
Surface area
5.0982244324757E+17
Circumference
1265564870.8548
Perimeter
805683620
Area
40570380971019025
Diagonal
284852175.59646
Surface area
243422285826114150
Volume
8.1717228513774E+24
Space diagonal
348871241.1665
Perimeter
604262715
Area
1.7567490281058E+16
Altitude
174435620.58325
Surface area
1.7567490281058E+16
Volume
9.6304677369768E+23
Height
94950725.198821