2021823897 is an odd 10-digits composite number following 2021823896
and preceding 2021823898 . In scientific notation, it is written as 2.021823897 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1347882596 positive integers (up to 2021823897) that are relatively prime to 2021823897.
2021823897 has 4 divisors, whose sum is 2695765200
The reverse of 2021823897 is 7983281202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-one million eight hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
2.021823897 × 10^9
Engineering notation
2.021823897 × 10^9
Prime Factorization
3 × 673941299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021823897
Product of the distinct prime numbers
The prime factorization of 2021823897 is 3 × 673941299.
Since it has a total of 2 prime factors.
2 , 5 , 72 , 96 , 161 , 685 , 6254 , 9013 , 103 , 89347 , 514314 , 237655 , 1591032 , 2918200 , 93982441 , 20018150 , 66071253 , 447173193 , 5932646616 , 5263834323
n×2
4043647794
n×3
6065471691
n×4
8087295588
n×5
10109119485
n÷2
1010911948.5
n÷3
673941299
n÷3
505455974.25
n÷5
404364779.4
n2
4087771870480266609
n3
8.2647548532214E+27
n4
1.670987886509E+37
n5
3.3784432405414E+46
2 √n
44964.696118177
3 √n
1264.4872125766
4 √n
212.04880598149
5 √n
72.635455621257
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021823896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021823897 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021823897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000101001010110011001
3
Ternary
12012220102021222120
4
Quaternary
1320200221112121
5
Quinary
13120041331042
6
Senary
532342411453
8
Octal
17040512631
10
Decimal
2021823897
12
Duodecimal
485130b89
16
Hexadecimal
78829599
20
Vigesimal
1bbg7jeh
36
Base36
xfqpax
md5
0597b405ae04bedd29915e311180a8e9
sha1
3e464f2df898db6e84da8858a21fbcdaaa147eab
sha256
7d97344b9cfe06358b6d9e1996e17f8cc699952fdd7c8c75222ed3be55996500
sha512
db7de931e1dfde38393373b53db35dd990fd33e8c4ec1e025605aaa9df0fc2940dd9f822cc85a1cbf22bc7eb43a0e7d61af86fe7e4926d4e6c963be5f4e06521
ripemd-160
dd96b665fa7b3be005e5e0cd20027096af5d7774
Diameter
4043647794
Circumference
12703494203.335
Area
1.2842114077852E+19
Volume
3.4619324174135E+28
Surface area
5.1368456311407E+19
Circumference
12703494203.335
Perimeter
8087295588
Area
4087771870480266609
Diagonal
2859290775.8674
Surface area
2.4526631222882E+19
Volume
8.2647548532214E+27
Space diagonal
3501901713.5609
Perimeter
6065471691
Area
1.7700571423557E+18
Altitude
1750950856.7805
Surface area
1.7700571423557E+18
Volume
9.7401070025955E+26
Height
953096925.28914