2021086530 is an even 10-digits composite number following 2021086529
and preceding 2021086531 . In scientific notation, it is written as 2.021086530 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 538956384 positive integers (up to 2021086530) that are relatively prime to 2021086530.
2021086530 has 16 divisors, whose sum is 4042173240
The reverse of 2021086530 is 0356801202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twenty-one million eighty-six thousand five hundred thirty
Scientific notation
2.021086530 × 10^9
Engineering notation
2.021086530 × 10^9
Prime Factorization
2 × 9 × 5 × 22456517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021086530
Product of the distinct prime numbers
The prime factorization of 2021086530 is 2 × 9 × 5 × 22456517.
Since it has a total of 4 prime factors.
7 , 2 , 56 , 39 , 127 , 171 , 393 , 4520 , 80999 , 79680 , 313295 , 572537 , 8279480 , 2024496 , 35989695 , 72124241 , 430631049 , 322989003 , 1117310837 , 1586925706
n×2
4042173060
n×3
6063259590
n×4
8084346120
n×5
10105432650
n÷2
1010543265
n÷3
673695510
n÷3
505271632.5
n÷5
404217306
n2
4084790761747440900
n3
8.2557155864362E+27
n4
1.6685515567257E+37
n5
3.3722870759089E+46
2 √n
44956.495971105
3 √n
1264.3334727585
4 √n
212.02946958172
5 √n
72.630156761839
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 22456517 , 44913034 , 112282585 , 202108653 , 224565170 , 404217306 , 1010543265 , 2021086530
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
-2021086529
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 2021086530 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021086530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101110101010101000010
3
Ternary
12012212000211111200
4
Quaternary
1320131311111002
5
Quinary
13114344232110
6
Senary
532314522030
8
Octal
17035652502
10
Decimal
2021086530
12
Duodecimal
484a36316
16
Hexadecimal
78775542
20
Vigesimal
1bbbfg6a
36
Base36
xfawci
md5
3fe0861f3256051a110593b23cb02103
sha1
8fb987bd536f9c868a177179d561a53b95d1fdeb
sha256
d16db2babf5482ab586672dbd5286d1a5f6419abd598a58f048f81a9898d6bfb
sha512
61f41981c40d38ee989a53d8f1721ce390c3f459e806d74c850e9fde79895a478641ba990b232e10d59e77fcea81282b4fb65a2133de6216404541d2751deca7
ripemd-160
f319a937d4e761ba35cc276131424b8bd194c989
Diameter
4042173060
Circumference
12698861189.835
Area
1.2832748648557E+19
Volume
3.4581460581966E+28
Surface area
5.1330994594229E+19
Circumference
12698861189.835
Perimeter
8084346120
Area
4084790761747440900
Diagonal
2858247981.4556
Surface area
2.4508744570485E+19
Volume
8.2557155864362E+27
Space diagonal
3500624556.4531
Perimeter
6063259590
Area
1.7687662844086E+18
Altitude
1750312278.2265
Surface area
1.7687662844086E+18
Volume
9.7294541245275E+26
Height
952749327.15186