2021837385 is an odd 10-digits composite number following 2021837384
and preceding 2021837386 . In scientific notation, it is written as 2.021837385 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1077368832 positive integers (up to 2021837385) that are relatively prime to 2021837385.
2021837385 has 16 divisors, whose sum is 3237773184
The reverse of 2021837385 is 5837381202
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion twenty-one million eight hundred thirty-seven thousand three hundred eighty-five
Scientific notation
2.021837385 × 10^9
Engineering notation
2.021837385 × 10^9
Prime Factorization
3 × 5 × 1153 × 116903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021837385
Product of the distinct prime numbers
The prime factorization of 2021837385 is 3 × 5 × 1153 × 116903.
Since it has a total of 4 prime factors.
10 , 5 , 74 , 90 , 698 , 506 , 2441 , 2025 , 82808 , 10079 , 162766 , 839675 , 2758333 , 7587051 , 88615129 , 36089126 , 818849474 , 455714034 , 751395796 , 6840797039
n×2
4043674770
n×3
6065512155
n×4
8087349540
n×5
10109186925
n÷2
1010918692.5
n÷3
673945795
n÷3
505459346.25
n÷5
404367477
n2
4087826411383638225
n3
8.2649202619258E+27
n4
1.6710324769606E+37
n5
3.378555933468E+46
2 √n
44964.846102261
3 √n
1264.4900244544
4 √n
212.04915963583
5 √n
72.635552534189
1 , 3 , 5 , 15 , 1153 , 3459 , 5765 , 17295 , 116903 , 350709 , 584515 , 1753545 , 134789159 , 404367477 , 673945795 , 2021837385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021837384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021837385 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021837385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000101100101001001001
3
Ternary
12012220102222111010
4
Quaternary
1320200230221021
5
Quinary
13120042244020
6
Senary
532342554133
8
Octal
17040545111
10
Decimal
2021837385
12
Duodecimal
485138949
16
Hexadecimal
7882ca49
20
Vigesimal
1bbg9d95
36
Base36
xfqzpl
md5
73b9821ad86905a7f4f59496770defc8
sha1
85553da33d99679be1c81ba3d9ae0ff535fd3841
sha256
2327932d8397fa4b677cd5f4f70b516444dca5ef9a8c2a8ede3da983b07f92d0
sha512
040f89e86dc4baa09ea7b67efe9f2061e93462863762631de1901b66d330067e1750f1eca1aad4b14d8fb102b5adbad03b806c72e2b70412d300db037933e7f6
ripemd-160
b8b88656bed005be350d701d49a04dcf233a607c
Diameter
4043674770
Circumference
12703578950.938
Area
1.2842285423153E+19
Volume
3.4620017036495E+28
Surface area
5.1369141692613E+19
Circumference
12703578950.938
Perimeter
8087349540
Area
4087826411383638225
Diagonal
2859309850.78
Surface area
2.4526958468302E+19
Volume
8.2649202619258E+27
Space diagonal
3501925075.4622
Perimeter
6065512155
Area
1.7700807592596E+18
Altitude
1750962537.7311
Surface area
1.7700807592596E+18
Volume
9.7403019386231E+26
Height
953103283.59332