2021837380 is an even 10-digits composite number following 2021837379
and preceding 2021837381 . In scientific notation, it is written as 2.021837380 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 808734944 positive integers (up to 2021837380) that are relatively prime to 2021837380.
2021837380 has 12 divisors, whose sum is 4245858540
The reverse of 2021837380 is 0837381202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million eight hundred thirty-seven thousand three hundred eighty
Scientific notation
2.021837380 × 10^9
Engineering notation
2.021837380 × 10^9
Prime Factorization
2 × 2 × 5 × 101091869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010918690
Product of the distinct prime numbers
The prime factorization of 2021837380 is 2 × 2 × 5 × 101091869.
Since it has a total of 4 prime factors.
1 , 8 , 39 , 58 , 864 , 159 , 8190 , 9003 , 32895 , 66513 , 52890 , 7757 , 7737686 , 8874986 , 1158244 , 21143604 , 412572135 , 192664013 , 8182488073 , 3165683275
n×2
4043674760
n×3
6065512140
n×4
8087349520
n×5
10109186900
n÷2
1010918690
n÷3
673945793.33333
n÷3
505459345
n÷5
404367476
n2
4087826391165264400
n3
8.2649202006084E+27
n4
1.6710324604307E+37
n5
3.3785558916922E+46
2 √n
44964.846046662
3 √n
1264.4900234121
4 √n
212.04915950473
5 √n
72.635552498263
1 , 2 , 4 , 5 , 10 , 20 , 101091869 , 202183738 , 404367476 , 505459345 , 1010918690 , 2021837380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021837379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021837380 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021837380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000100000101100101001000100
3
Ternary
12012220102222110221
4
Quaternary
1320200230221010
5
Quinary
13120042244010
6
Senary
532342554124
8
Octal
17040545104
10
Decimal
2021837380
12
Duodecimal
485138944
16
Hexadecimal
7882ca44
20
Vigesimal
1bbg9d90
36
Base36
xfqzpg
md5
d860b0d060d5d164ee9f42653431144f
sha1
d49984efcd31179012044d320c1ff535ad906ac5
sha256
d25f1dc7d385babc339c6579d0f8701b93301951081ad1e46a3508babf170543
sha512
44ce314e0a915918a01f6223dce7e4223b47c58b10f10238136bb643e8661a9c262430025960620bf006aa5dafd83d50eebf197a01d492898c3ba4b7aded1140
ripemd-160
8887557861d4ade3e188a84ca125913bb308e7a9
Diameter
4043674760
Circumference
12703578919.522
Area
1.2842285359635E+19
Volume
3.462001677965E+28
Surface area
5.1369141438541E+19
Circumference
12703578919.522
Perimeter
8087349520
Area
4087826391165264400
Diagonal
2859309843.7089
Surface area
2.4526958346992E+19
Volume
8.2649202006084E+27
Space diagonal
3501925066.8019
Perimeter
6065512140
Area
1.7700807505048E+18
Altitude
1750962533.401
Surface area
1.7700807505048E+18
Volume
9.7403018663598E+26
Height
953103281.2363