2021390609 is an odd 10-digits composite number following 2021390608
and preceding 2021390610 . In scientific notation, it is written as 2.021390609 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1726496496 positive integers (up to 2021390609) that are relatively prime to 2021390609.
2021390609 has 8 divisors, whose sum is 2318326080
The reverse of 2021390609 is 9060931202
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million three hundred ninety thousand six hundred nine
Scientific notation
2.021390609 × 10^9
Engineering notation
2.021390609 × 10^9
Prime Factorization
7 × 283 × 1020389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021390609
Product of the distinct prime numbers
The prime factorization of 2021390609 is 7 × 283 × 1020389.
Since it has a total of 3 prime factors.
10 , 5 , 63 , 55 , 605 , 437 , 326 , 876 , 47917 , 86916 , 635674 , 704696 , 4866961 , 4471906 , 70218327 , 37694999 , 683071568 , 500253208 , 1861522618 , 2146722874
n×2
4042781218
n×3
6064171827
n×4
8085562436
n×5
10106953045
n÷2
1010695304.5
n÷3
673796869.66667
n÷3
505347652.25
n÷5
404278121.8
n2
4086019994153390881
n3
8.2594424443679E+27
n4
1.6695559392621E+37
n5
3.3748246968246E+46
2 √n
44959.877768962
3 √n
1264.3968772644
4 √n
212.03744426153
5 √n
72.632342118687
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
-2021390608
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 2021390609 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021390609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110111111100100010001
3
Ternary
12012212121021121212
4
Quaternary
1320132333210101
5
Quinary
13114433444414
6
Senary
532325225505
8
Octal
17036774421
10
Decimal
2021390609
12
Duodecimal
484b62295
16
Hexadecimal
787bf911
20
Vigesimal
1bbddga9
36
Base36
xfhez5
md5
3cc6da9230bc6256251a23edb8674fc8
sha1
1a5fed90725806513ce7b9df876fbf6a1383f85c
sha256
6b02c350454bac1ff5a887b1ccb4900c9d5edc46faac80597c425992fa9a63d2
sha512
d38fe623f7818ff12ef2d904569d8bb76118cbcdc43f4ba4992d02fd7fae85399f1e0ac1712921236f349868c2ed223a111d89edec4b79d14deab481692ee452
ripemd-160
7579acc9152596d0c8680b8c115ef4db4314aa2f
Diameter
4042781218
Circumference
12700771774.54
Area
1.2836610396053E+19
Volume
3.4597071607965E+28
Surface area
5.1346441584213E+19
Circumference
12700771774.54
Perimeter
8085562436
Area
4086019994153390881
Diagonal
2858678014.1014
Surface area
2.451611996492E+19
Volume
8.2594424443679E+27
Space diagonal
3501151236.7306
Perimeter
6064171827
Area
1.769298557654E+18
Altitude
1750575618.3653
Surface area
1.769298557654E+18
Volume
9.7338462687209E+26
Height
952892671.36714