205272021 is an odd 9-digits composite number following 205272020
and preceding 205272022 . In scientific notation, it is written as 2.05272021 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 134265872 positive integers (up to 205272021) that are relatively prime to 205272021.
205272021 has 8 divisors, whose sum is 278860320
The reverse of 205272021 is 120272502
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred five million two hundred seventy-two thousand twenty-one
Scientific notation
2.05272021 × 10^8
Engineering notation
2.05272021 × 10^6
Prime Factorization
3 × 53 × 1291019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205272021
Product of the distinct prime numbers
The prime factorization of 205272021 is 3 × 53 × 1291019.
Since it has a total of 3 prime factors.
1 , 6 , 66 , 65 , 432 , 784 , 7858 , 1290 , 4949 , 70892 , 434154 , 787736 , 1482271 , 9675722 , 48064755 , 45356987 , 897688929 , 994056346 , 4273750058 , 9607999287
n×2
410544042
n×3
615816063
n×4
821088084
n×5
1026360105
n÷2
102636010.5
n÷3
68424007
n÷3
51318005.25
n÷5
41054404.2
n2
42136602605424441
n3
8.6494655748893E+24
n4
1.7754932791275E+33
n5
3.6445909367841E+41
2 √n
14327.317299481
3 √n
589.8975413387
4 √n
119.69677230185
5 √n
45.969094768808
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
-205272020
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 205272021 can be divided by 8 positive divisors.
The sum of these divisors (counting 205272021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111000011001111010101
3
Ternary
112022020220021110
4
Quaternary
30033003033111
5
Quinary
410022201041
6
Senary
32211405233
8
Octal
1417031725
10
Decimal
205272021
12
Duodecimal
588b3819
16
Hexadecimal
c3c33d5
20
Vigesimal
342j011
36
Base36
3e7owl
md5
98f7f226b95b7756948496ba806793e7
sha1
6584837024f0f76bf5c77241f19e06f10cf08ebb
sha256
131bd606351bec68296fc6d81391c42df5f92fd88e2adeadc6312b5d09cdbb87
sha512
813632fbc1b218c67f6bc6f8a0694571a2257b6c067b97788f6a3c65fe58f9a9fd54fd73a19f1ffd967f34da50df8d2627541f76bfd367225869a8c9f4aee228
ripemd-160
47c5e446377d67521bf0dcf934dccf578457a819
Diameter
410544042
Circumference
1289762146.3223
Area
1.3237604119243E+17
Volume
3.6230796676734E+25
Surface area
5.2950416476974E+17
Circumference
1289762146.3223
Perimeter
821088084
Area
42136602605424441
Diagonal
290298476.07393
Surface area
252819615632546646
Volume
8.6494655748893E+24
Space diagonal
355541569.74435
Perimeter
615816063
Area
1.8245684142734E+16
Altitude
177770784.87217
Surface area
1.8245684142734E+16
Volume
1.0193492936073E+24
Height
96766158.691312