2021271821 is an odd 10-digits prime number following 2021271820
and preceding 2021271822 . In scientific notation, it is written as 2.021271821 × 10^9.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 2021271820 positive integers (up to 2021271821) that are relatively prime to 2021271821.
2021271821 has 2 divisors, whose sum is 2021271822
The reverse of 2021271821 is 1281721202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twenty-one million two hundred seventy-one thousand eight hundred twenty-one
Scientific notation
2.021271821 × 10^9
Engineering notation
2.021271821 × 10^9
Prime Factorization
2021271821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021271821
Product of the distinct prime numbers
The prime factorization of 2021271821 is 2021271821.
Since it has a total of 1 prime factors.
10 , 2 , 93 , 1 , 891 , 189 , 9180 , 4559 , 46720 , 88567 , 958465 , 81991 , 3662073 , 9091439 , 76338920 , 58007189 , 286026860 , 326811339 , 2801589349 , 6093961787
n×2
4042543642
n×3
6063815463
n×4
8085087284
n×5
10106359105
n÷2
1010635910.5
n÷3
673757273.66667
n÷3
505317955.25
n÷5
404254364.2
n2
4085539774368656041
n3
8.2579864195061E+27
n4
1.6691635247948E+37
n5
3.3738331973088E+46
2 √n
44958.556705037
3 √n
1264.3721091472
4 √n
212.03432907206
5 √n
72.631488443654
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021271822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010635911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44958.556716158
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990105
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021271821 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021271821) is 2021271822, the average is 1010635911.
Base
System
Value
2
Binary
1111000011110100010100100001101
3
Ternary
12012212101020200022
4
Quaternary
1320132202210031
5
Quinary
13114421144241
6
Senary
532322511525
8
Octal
17036424415
10
Decimal
2021271821
12
Duodecimal
484b055a5
16
Hexadecimal
787a290d
20
Vigesimal
1bbcijb1
36
Base36
xfevbh
md5
2b0ad30370a69e05226f98f2fd0929bc
sha1
ed8e3c3785fa32e3927d152ce298c81d5ba57856
sha256
7ca6d6e21c32bf6532ccd23aebf642bc0c1abf6c41555226bbf252eb3e375008
sha512
899d158a6c646120322e5f35398a5b818798a74bcdbe44865aaf74716697d7a66c003cc34859ad6ea1f6895bf5305620f3533d691e9bb6685b6f5be850af1f5c
ripemd-160
7e1cab975f6fec20cbf1edf895abdf40809912d6
Diameter
4042543642
Circumference
12700025407.523
Area
1.2835101741105E+19
Volume
3.4590972625286E+28
Surface area
5.1340406964422E+19
Circumference
12700025407.523
Perimeter
8085087284
Area
4085539774368656041
Diagonal
2858510022.5008
Surface area
2.4513238646212E+19
Volume
8.2579864195061E+27
Space diagonal
3500945489.8793
Perimeter
6063815463
Area
1.7690906163875E+18
Altitude
1750472744.9396
Surface area
1.7690906163875E+18
Volume
9.7321303269653E+26
Height
952836674.16692