2021073187 is an odd 10-digits composite number following 2021073186
and preceding 2021073188 . In scientific notation, it is written as 2.021073187 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1641172104 positive integers (up to 2021073187) that are relatively prime to 2021073187.
2021073187 has 8 divisors, whose sum is 2431366400
The reverse of 2021073187 is 7813701202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million seventy-three thousand one hundred eighty-seven
Scientific notation
2.021073187 × 10^9
Engineering notation
2.021073187 × 10^9
Prime Factorization
19 × 7 × 15196039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021073187
Product of the distinct prime numbers
The prime factorization of 2021073187 is 19 × 7 × 15196039.
Since it has a total of 3 prime factors.
5 , 1 , 62 , 80 , 463 , 805 , 2595 , 8504 , 32185 , 91490 , 172618 , 190403 , 4555267 , 4367335 , 30591533 , 85553367 , 774967996 , 28351497 , 8620420912 , 6785477667
n×2
4042146374
n×3
6063219561
n×4
8084292748
n×5
10105365935
n÷2
1010536593.5
n÷3
673691062.33333
n÷3
505268296.75
n÷5
404214637.4
n2
4084736827210336969
n3
8.2555520774263E+27
n4
1.6685074947568E+37
n5
3.3721757599616E+46
2 √n
44956.347571839
3 √n
1264.3306904203
4 √n
212.02911963181
5 √n
72.63006086226
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
-2021073186
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 2021073187 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021073187) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110010000100100011
3
Ternary
12012212000011012111
4
Quaternary
1320131302010203
5
Quinary
13114343320222
6
Senary
532314340151
8
Octal
17035620443
10
Decimal
2021073187
12
Duodecimal
484a2a657
16
Hexadecimal
78772123
20
Vigesimal
1bbbe2j7
36
Base36
xfam1v
md5
a055bdfb430e3b48182b65013eb7da57
sha1
406777724477ade504f42628d980771574cbe121
sha256
acbc366d86c4e84891b008305338e9218c48c028e828064405641719281a6c0f
sha512
becc387764ea8a339cb79c7b92674d868608a3b45757e61ea293834fc3717354ac1f8d86d9d9b45ce59d0309829c11d2e87127712802caab2c708f1738858f60
ripemd-160
f30568cd6a2a72ffb774fe12cf816ed3a1ab9c34
Diameter
4042146374
Circumference
12698777353.293
Area
1.2832579208212E+19
Volume
3.4580775677027E+28
Surface area
5.1330316832847E+19
Circumference
12698777353.293
Perimeter
8084292748
Area
4084736827210336969
Diagonal
2858229111.604
Surface area
2.4508420963262E+19
Volume
8.2555520774263E+27
Space diagonal
3500601445.6992
Perimeter
6063219561
Area
1.768742930069E+18
Altitude
1750300722.8496
Surface area
1.768742930069E+18
Volume
9.7292614273113E+26
Height
952743037.20134