2021482986 is an even 10-digits composite number following 2021482985
and preceding 2021482987 . In scientific notation, it is written as 2.021482986 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 673827660 positive integers (up to 2021482986) that are relatively prime to 2021482986.
2021482986 has 8 divisors, whose sum is 4042965984
The reverse of 2021482986 is 6892841202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-one million four hundred eighty-two thousand nine hundred eighty-six
Scientific notation
2.021482986 × 10^9
Engineering notation
2.021482986 × 10^9
Prime Factorization
2 × 3 × 336913831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021482986
Product of the distinct prime numbers
The prime factorization of 2021482986 is 2 × 3 × 336913831.
Since it has a total of 3 prime factors.
4 , 9 , 84 , 69 , 88 , 356 , 1305 , 1016 , 62469 , 43287 , 477692 , 499130 , 5681915 , 9930914 , 61093278 , 90878405 , 752844217 , 830757498 , 4281986589 , 965429474
n×2
4042965972
n×3
6064448958
n×4
8085931944
n×5
10107414930
n÷2
1010741493
n÷3
673827662
n÷3
505370746.5
n÷5
404296597.2
n2
4086393462687476196
n3
8.2605748589244E+27
n4
1.6698611531895E+37
n5
3.3755959101549E+46
2 √n
44960.905084306
3 √n
1264.4161378353
4 √n
212.03986673337
5 √n
72.6330059622
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
-2021482985
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 2021482986 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021482986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111010110000111101010
3
Ternary
12012212202222100020
4
Quaternary
1320133112013222
5
Quinary
13114444423421
6
Senary
532331221310
8
Octal
17037260752
10
Decimal
2021482986
12
Duodecimal
484ba7836
16
Hexadecimal
787d61ea
20
Vigesimal
1bbe5796
36
Base36
xfje96
md5
b45229f51b099c90f1116fe232ab2fc7
sha1
16969bd4de8133cb8d65d53d22c70de8bfaccfc8
sha256
6f10386b4a80f31eb2c6097510ad40e9062548b8acc7493fbf0a9e38816574da
sha512
e66789b075d869dc0749ec40b2443c74ec9d608c082fce477f1534790f75e86cc352ed47352d6aec68ef42b574f186eba1e84523526fee5cb93f9cba17916ef2
ripemd-160
f3278a547b8d3e9d4cafa2244cc33bf821fdd49d
Diameter
4042965972
Circumference
12701352196.349
Area
1.2837783682056E+19
Volume
3.4601815054967E+28
Surface area
5.1351134728225E+19
Circumference
12701352196.349
Perimeter
8085931944
Area
4086393462687476196
Diagonal
2858808654.9077
Surface area
2.4518360776125E+19
Volume
8.2605748589244E+27
Space diagonal
3501311238.388
Perimeter
6064448958
Area
1.769460274273E+18
Altitude
1750655619.194
Surface area
1.769460274273E+18
Volume
9.7351808320742E+26
Height
952936218.30255