2021124643 is an odd 10-digits composite number following 2021124642
and preceding 2021124644 . In scientific notation, it is written as 2.021124643 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1969483200 positive integers (up to 2021124643) that are relatively prime to 2021124643.
2021124643 has 8 divisors, whose sum is 2072883456
The reverse of 2021124643 is 3464211202
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million one hundred twenty-four thousand six hundred forty-three
Scientific notation
2.021124643 × 10^9
Engineering notation
2.021124643 × 10^9
Prime Factorization
41 × 853 × 57791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021124643
Product of the distinct prime numbers
The prime factorization of 2021124643 is 41 × 853 × 57791.
Since it has a total of 3 prime factors.
3 , 3 , 70 , 55 , 567 , 822 , 9737 , 1163 , 6597 , 86458 , 877150 , 127070 , 4999416 , 6735379 , 2813898 , 25127377 , 637700037 , 150127015 , 4327652914 , 7597469999
n×2
4042249286
n×3
6063373929
n×4
8084498572
n×5
10105623215
n÷2
1010562321.5
n÷3
673708214.33333
n÷3
505281160.75
n÷5
404224928.6
n2
4084944822541877449
n3
8.2561826461346E+27
n4
1.6686774203212E+37
n5
3.3726050554288E+46
2 √n
44956.919856681
3 √n
1264.3414201732
4 √n
212.03046917054
5 √n
72.630430687002
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
-2021124642
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 2021124643 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021124643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101111110101000100011
3
Ternary
12012212002202210021
4
Quaternary
1320131332220203
5
Quinary
13114401442033
6
Senary
532315414311
8
Octal
17035765043
10
Decimal
2021124643
12
Duodecimal
484a54397
16
Hexadecimal
7877ea23
20
Vigesimal
1bbc0bc3
36
Base36
xfbpr7
md5
64685eeaf5116603aaba560f16173cfd
sha1
e7ac842b982c423d6f0eb6923c18f342afe6e830
sha256
8833f996178d32177a90d9c9dea63aa1daa0f3ffe25c07b206aee9d2b1c09cc2
sha512
502d469119f226ef069c26debabe5b473ac925ae30c0093b709fcde4b90a5ed310e813ae94e86d4d42427f5fbfc51d88d648d10a2933d8dda825219e20bafce1
ripemd-160
51abf103b1b6f06c0f6d18c90e503d373688f71a
Diameter
4042249286
Circumference
12699100660.876
Area
1.2833232644817E+19
Volume
3.4583416997056E+28
Surface area
5.1332930579269E+19
Circumference
12699100660.876
Perimeter
8084498572
Area
4084944822541877449
Diagonal
2858301881.3771
Surface area
2.4509668935251E+19
Volume
8.2561826461346E+27
Space diagonal
3500690570.1055
Perimeter
6063373929
Area
1.7688329946895E+18
Altitude
1750345285.0528
Surface area
1.7688329946895E+18
Volume
9.7300045596608E+26
Height
952767293.79236