2021065946 is an even 10-digits composite number following 2021065945
and preceding 2021065947 . In scientific notation, it is written as 2.021065946 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1004398080 positive integers (up to 2021065946) that are relatively prime to 2021065946.
2021065946 has 16 divisors, whose sum is 3050035560
The reverse of 2021065946 is 6495601202
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion twenty-one million sixty-five thousand nine hundred forty-six
Scientific notation
2.021065946 × 10^9
Engineering notation
2.021065946 × 10^9
Prime Factorization
2 × 197 × 1361 × 3769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021065946
Product of the distinct prime numbers
The prime factorization of 2021065946 is 2 × 197 × 1361 × 3769.
Since it has a total of 4 prime factors.
9 , 7 , 73 , 29 , 651 , 271 , 3962 , 9875 , 36652 , 21371 , 128672 , 714854 , 6258975 , 2358650 , 7553107 , 17070492 , 458257030 , 558109473 , 426178317 , 9285011358
n×2
4042131892
n×3
6063197838
n×4
8084263784
n×5
10105329730
n÷2
1010532973
n÷3
673688648.66667
n÷3
505266486.5
n÷5
404213189.2
n2
4084707558080874916
n3
8.2554633450061E+27
n4
1.6684835835043E+37
n5
3.3721153520806E+46
2 √n
44956.267038089
3 √n
1264.3291804916
4 √n
212.02892971972
5 √n
72.630008819115
1 , 2 , 197 , 394 , 1361 , 2722 , 3769 , 7538 , 268117 , 536234 , 742493 , 1484986 , 5129609 , 10259218 , 1010532973 , 2021065946
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
-2021065945
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 2021065946 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021065946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101110000010011011010
3
Ternary
12012211222210021022
4
Quaternary
1320131300103122
5
Quinary
13114343102241
6
Senary
532314242442
8
Octal
17035602332
10
Decimal
2021065946
12
Duodecimal
484a26422
16
Hexadecimal
787704da
20
Vigesimal
1bbbd4h6
36
Base36
xfaggq
md5
eb4ad01fc31c0bb1a88369fe0ab728d5
sha1
f3a19dfdef6c164691f572e5484ee72494e2648f
sha256
415c73566c46a3ee574922517dd476b402c7a078408075937aa036811c207e58
sha512
803e2805289a02875cba9fbbf22b7f19a0485d7e7cf88094682a7dade0652518835fc43d695ff6318b2ec9d263bb23bdfd42248753a194543fc640975c05c01c
ripemd-160
d2cf6a673c17ef1ced4bec5734a74b2ebd34b95a
Diameter
4042131892
Circumference
12698731856.748
Area
1.283248725653E+19
Volume
3.4580403995535E+28
Surface area
5.1329949026118E+19
Circumference
12698731856.748
Perimeter
8084263784
Area
4084707558080874916
Diagonal
2858218871.2836
Surface area
2.4508245348485E+19
Volume
8.2554633450061E+27
Space diagonal
3500588903.9193
Perimeter
6063197838
Area
1.7687302561642E+18
Altitude
1750294451.9596
Surface area
1.7687302561642E+18
Volume
9.7291568551513E+26
Height
952739623.7612