2021082890 is an even 10-digits composite number following 2021082889
and preceding 2021082891 . In scientific notation, it is written as 2.021082890 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 808433152 positive integers (up to 2021082890) that are relatively prime to 2021082890.
2021082890 has 8 divisors, whose sum is 3637949220
The reverse of 2021082890 is 0982801202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million eighty-two thousand eight hundred ninety
Scientific notation
2.021082890 × 10^9
Engineering notation
2.021082890 × 10^9
Prime Factorization
2 × 5 × 202108289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021082890
Product of the distinct prime numbers
The prime factorization of 2021082890 is 2 × 5 × 202108289.
Since it has a total of 3 prime factors.
5 , 3 , 38 , 38 , 813 , 46 , 4121 , 145 , 7856 , 36700 , 754569 , 630696 , 8662125 , 4394151 , 29787265 , 48499608 , 595287526 , 942142818 , 3189858747 , 4643644259
n×2
4042165780
n×3
6063248670
n×4
8084331560
n×5
10105414450
n÷2
1010541445
n÷3
673694296.66667
n÷3
505270722.5
n÷5
404216578
n2
4084776048250752100
n3
8.2556709806014E+27
n4
1.6685395364363E+37
n5
3.3722567083799E+46
2 √n
44956.455487505
3 √n
1264.3327137317
4 √n
212.02937411478
5 √n
72.630130600272
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
-2021082889
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 2021082890 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021082890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110100011100001010
3
Ternary
12012212000122111212
4
Quaternary
1320131310130022
5
Quinary
13114344123030
6
Senary
532314453122
8
Octal
17035643412
10
Decimal
2021082890
12
Duodecimal
484a341a2
16
Hexadecimal
7877470a
20
Vigesimal
1bbbf74a
36
Base36
xfatje
md5
b53ba2267314525f7d437f3f4fbcfce1
sha1
3c67157850727b8acdd2f3e57d04ba1158dcfd88
sha256
65a5eb688eb4cb8b18fce3e1814f5ea1a28a24e19443eaef3b3fa6599b18642e
sha512
59a9987c94ecb189b144498d4d0ccc2d7da66ea5e7c914c180204369b3a221b6650b319d6038b9071c865a270f26331ad43d446d20f1cd51602f0dc55f48ec32
ripemd-160
d19b1d978bea5401db8326bd6b7bb4d4cac6a2c2
Diameter
4042165780
Circumference
12698838319.04
Area
1.2832702424744E+19
Volume
3.4581273737482E+28
Surface area
5.1330809698976E+19
Circumference
12698838319.04
Perimeter
8084331560
Area
4084776048250752100
Diagonal
2858242833.7182
Surface area
2.4508656289505E+19
Volume
8.2556709806014E+27
Space diagonal
3500618251.7881
Perimeter
6063248670
Area
1.7687599132777E+18
Altitude
1750309125.8941
Surface area
1.7687599132777E+18
Volume
9.7294015560471E+26
Height
952747611.2394