2021890064 is an even 10-digits composite number following 2021890063
and preceding 2021890065 . In scientific notation, it is written as 2.021890064 × 10^9.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 1010511360 positive integers (up to 2021890064) that are relatively prime to 2021890064.
2021890064 has 20 divisors, whose sum is 3919092540
The reverse of 2021890064 is 4600981202
Previous prime number is 2441
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million eight hundred ninety thousand sixty-four
Scientific notation
2.021890064 × 10^9
Engineering notation
2.021890064 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2441 × 51769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252736258
Product of the distinct prime numbers
The prime factorization of 2021890064 is 2 × 2 × 2 × 2 × 2441 × 51769.
Since it has a total of 6 prime factors.
9 , 7 , 72 , 52 , 501 , 443 , 1264 , 8246 , 81055 , 28014 , 659169 , 851955 , 3659637 , 6641283 , 96173644 , 18196105 , 210263831 , 414582889 , 188768151 , 9034235375
n×2
4043780128
n×3
6065670192
n×4
8087560256
n×5
10109450320
n÷2
1010945032
n÷3
673963354.66667
n÷3
505472516
n÷5
404378012.8
n2
4088039430901924096
n3
8.2655663065808E+27
n4
1.6712066388609E+37
n5
3.3789960980037E+46
2 √n
44965.431878277
3 √n
1264.5010064605
4 √n
212.05054085825
5 √n
72.635931034302
1 , 2 , 4 , 8 , 16 , 2441 , 4882 , 9764 , 19528 , 39056 , 51769 , 103538 , 207076 , 414152 , 828304 , 126368129 , 252736258 , 505472516 , 1010945032 , 2021890064
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021890063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021890064 can be divided by 20 positive divisors.
The sum of these divisors (counting 2021890064) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000100000111001100000010000
3
Ternary
12012220112122202012
4
Quaternary
1320200321200100
5
Quinary
13120100440224
6
Senary
532344042052
8
Octal
17040714020
10
Decimal
2021890064
12
Duodecimal
485163328
16
Hexadecimal
78839810
20
Vigesimal
1bbgg534
36
Base36
xfs4cw
md5
69bc395c64bb72daa86c0a0345490d5a
sha1
b40ccca43b8d6c44d22800f4c21684991fdb7cd4
sha256
3fbb52170d004755d952bc3b9a3697755f61d2af5c43feff84ecf74bea11d04e
sha512
b0e47bf8b3d00610292b847bfffcf666e93fd0e5aa502e86f7d71460a9c5d85b479137910547d6faa71712434b97bfe1f8b8d91b5a715faa4af4d8196eeed702
ripemd-160
3bd66a91451aa7f8bf9107e1e7712ef8cc8a004c
Diameter
4043780128
Circumference
12703909942.857
Area
1.2842954643707E+19
Volume
3.4622723182018E+28
Surface area
5.1371818574828E+19
Circumference
12703909942.857
Perimeter
8087560256
Area
4088039430901924096
Diagonal
2859384350.1362
Surface area
2.4528236585412E+19
Volume
8.2655663065808E+27
Space diagonal
3502016318.1667
Perimeter
6065670192
Area
1.7701729994168E+18
Altitude
1751008159.0833
Surface area
1.7701729994168E+18
Volume
9.7410633095506E+26
Height
953128116.71207