2021882487 is an odd 10-digits composite number following 2021882486
and preceding 2021882488 . In scientific notation, it is written as 2.021882487 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1313311680 positive integers (up to 2021882487) that are relatively prime to 2021882487.
2021882487 has 16 divisors, whose sum is 2765236992
The reverse of 2021882487 is 7842881202
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-one million eight hundred eighty-two thousand four hundred eighty-seven
Scientific notation
2.021882487 × 10^9
Engineering notation
2.021882487 × 10^9
Prime Factorization
3 × 41 × 787 × 20887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021882487
Product of the distinct prime numbers
The prime factorization of 2021882487 is 3 × 41 × 787 × 20887.
Since it has a total of 4 prime factors.
2 , 3 , 21 , 85 , 157 , 952 , 6902 , 7570 , 52341 , 14628 , 250672 , 397755 , 809502 , 5335776 , 66506519 , 82788517 , 830598826 , 632219274 , 1308278194 , 8696425899
n×2
4043764974
n×3
6065647461
n×4
8087529948
n×5
10109412435
n÷2
1010941243.5
n÷3
673960829
n÷3
505470621.75
n÷5
404376497.4
n2
4088008791237305169
n3
8.2654733817047E+27
n4
1.6711815877233E+37
n5
3.3789327848147E+46
2 √n
44965.347624588
3 √n
1264.4994268929
4 √n
212.05034219399
5 √n
72.635876593827
1 , 3 , 41 , 123 , 787 , 2361 , 20887 , 32267 , 62661 , 96801 , 856367 , 2569101 , 16438069 , 49314207 , 673960829 , 2021882487
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
-2021882486
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 2021882487 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021882487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000110111101001110111
3
Ternary
12012220112021100120
4
Quaternary
1320200313221313
5
Quinary
13120100214422
6
Senary
532343543023
8
Octal
17040675167
10
Decimal
2021882487
12
Duodecimal
48515aa73
16
Hexadecimal
78837a77
20
Vigesimal
1bbgf647
36
Base36
xfryif
md5
9fb506ffe53894a6123fbdd2b38d35a1
sha1
9dfffb7d14ca02798a19dbb49b8d950f13252594
sha256
cebccef4aa77b42065436b4db35cdba9f8d56684ebe6f1b24a6cf04511249d50
sha512
cd9609eb9a3b27facda8499ffb7cc887f74ee0acae151cc97d040594b37fe869ffbde374800fab13ff230ad1489bbf7b99aa1ecb595bec198c806880454d9780
ripemd-160
ce3eb59d328a68bc15062236c5ec8ea1505163a2
Diameter
4043764974
Circumference
12703862335.162
Area
1.2842858386362E+19
Volume
3.4622333939207E+28
Surface area
5.1371433545446E+19
Circumference
12703862335.162
Perimeter
8087529948
Area
4088008791237305169
Diagonal
2859373634.64
Surface area
2.4528052747424E+19
Volume
8.2654733817047E+27
Space diagonal
3502003194.4177
Perimeter
6065647461
Area
1.7701597320528E+18
Altitude
1751001597.2089
Surface area
1.7701597320528E+18
Volume
9.7409537965339E+26
Height
953124544.88001