201820091 is an odd 9-digits composite number following 201820090
and preceding 201820092 . In scientific notation, it is written as 2.01820091 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 183472800 positive integers (up to 201820091) that are relatively prime to 201820091.
201820091 has 4 divisors, whose sum is 220167384
The reverse of 201820091 is 190028102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million eight hundred twenty thousand ninety-one
Scientific notation
2.01820091 × 10^8
Engineering notation
2.01820091 × 10^6
Prime Factorization
11 × 18347281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201820091
Product of the distinct prime numbers
The prime factorization of 201820091 is 11 × 18347281.
Since it has a total of 2 prime factors.
7 , 10 , 24 , 88 , 671 , 458 , 6592 , 2328 , 78228 , 73703 , 467929 , 189784 , 234688 , 5237619 , 48239757 , 12178620 , 743797790 , 528340468 , 9159270892 , 2701525212
n×2
403640182
n×3
605460273
n×4
807280364
n×5
1009100455
n÷2
100910045.5
n÷3
67273363.666667
n÷3
50455022.75
n÷5
40364018.2
n2
40731349131248281
n3
8.2204045882213E+24
n4
1.6590428020516E+33
n5
3.3482816928296E+41
2 √n
14206.339817138
3 √n
586.57218609503
4 √n
119.19035119144
5 √n
45.813437531831
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
-201820090
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 201820091 can be divided by 4 positive divisors.
The sum of these divisors (counting 201820091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001111000011110111011
3
Ternary
112001202112010012
4
Quaternary
30001320132323
5
Quinary
403131220331
6
Senary
32005412135
8
Octal
1401703673
10
Decimal
201820091
12
Duodecimal
5770a04b
16
Hexadecimal
c0787bb
20
Vigesimal
3317a4b
36
Base36
3c5pdn
md5
966e30dc070115e9ee10661d69b42be1
sha1
ee3451dc0c1ce2e727f2ee261dc84fb80ffbf1b5
sha256
bf19c9b460b31da96f1de14f92c5ba22c58aa288bf859d4f7221f0760a7cb46a
sha512
cc48a1b089b4c6f778dacdd68e1d80fdfd08987c65069537cd23653d529f8a5a6862ccabcf35c6cb93852ee11101f727b343824fea82245f920d3f0aad31f686
ripemd-160
f4f28f72a3ded3c8a26da44a72c5ac8d75423504
Diameter
403640182
Circumference
1268073030.4648
Area
1.2796130720153E+17
Volume
3.4433550218522E+25
Surface area
5.1184522880612E+17
Circumference
1268073030.4648
Perimeter
807280364
Area
40731349131248281
Diagonal
285416709.85157
Surface area
244388094787489686
Volume
8.2204045882213E+24
Space diagonal
349562651.60017
Perimeter
605460273
Area
1.7637191539037E+16
Altitude
174781325.80009
Surface area
1.7637191539037E+16
Volume
9.6878397140472E+23
Height
95138903.283857