201445021 is an odd 9-digits composite number following 201445020
and preceding 201445022 . In scientific notation, it is written as 2.01445021 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 200557372 positive integers (up to 201445021) that are relatively prime to 201445021.
201445021 has 4 divisors, whose sum is 202332672
The reverse of 201445021 is 120544102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million four hundred forty-five thousand twenty-one
Scientific notation
2.01445021 × 10^8
Engineering notation
2.01445021 × 10^6
Prime Factorization
227 × 887423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201445021
Product of the distinct prime numbers
The prime factorization of 201445021 is 227 × 887423.
Since it has a total of 2 prime factors.
8 , 1 , 53 , 53 , 905 , 710 , 3035 , 4730 , 63902 , 18197 , 333693 , 429761 , 9213209 , 5274953 , 6346732 , 59834155 , 990544822 , 405090914 , 4877439070 , 3049978647
n×2
402890042
n×3
604335063
n×4
805780084
n×5
1007225105
n÷2
100722510.5
n÷3
67148340.333333
n÷3
50361255.25
n÷5
40289004.2
n2
40580096485690441
n3
8.1746583887419E+24
n4
1.6467442307879E+33
n5
3.3172842615271E+41
2 √n
14193.132881785
3 √n
586.20859153823
4 √n
119.13493560574
5 √n
45.796396578389
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
-201445020
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 201445021 can be divided by 4 positive divisors.
The sum of these divisors (counting 201445021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011100111010011101
3
Ternary
112001001110121201
4
Quaternary
30000130322131
5
Quinary
403032220041
6
Senary
31553355501
8
Octal
1400347235
10
Decimal
201445021
12
Duodecimal
57568b91
16
Hexadecimal
c01ce9d
20
Vigesimal
32j0cb1
36
Base36
3bxnz1
md5
326757b03cd58c17face9a9a75fa49d1
sha1
d0d7520055653de4881c624451a9e5572617a827
sha256
a2612f76a6a6ed597e83778970f75c4c615588a6123ca909e4c3329c680a6ed4
sha512
4823b3d2bf99f675f868721479e14cd8fc2439905ddae8cd19798b4fde51bf8dc6c1160874d8c9a796bdf2ff317febf686ac0a3f116fc6d3c4be7e24aa42f002
ripemd-160
2382b50b2def23bc6c34c07144747edcd3ddbb3b
Diameter
402890042
Circumference
1265716396.1517
Area
1.2748613300141E+17
Volume
3.4241928986237E+25
Surface area
5.0994453200564E+17
Circumference
1265716396.1517
Perimeter
805780084
Area
40580096485690441
Diagonal
284886280.77073
Surface area
243480578914142646
Volume
8.1746583887419E+24
Space diagonal
348913011.30378
Perimeter
604335063
Area
1.7571697222316E+16
Altitude
174456505.65189
Surface area
1.7571697222316E+16
Volume
9.6339273009382E+23
Height
94962093.590244