2021051440 is an even 10-digits composite number following 2021051439
and preceding 2021051441 . In scientific notation, it is written as 2.021051440 × 10^9.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 808420544 positive integers (up to 2021051440) that are relatively prime to 2021051440.
2021051440 has 20 divisors, whose sum is 4698944784
The reverse of 2021051440 is 0441501202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 19
Digital Root 1
Name
two billion twenty-one million fifty-one thousand four hundred forty
Scientific notation
2.021051440 × 10^9
Engineering notation
2.021051440 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 5 × 25263143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252631430
Product of the distinct prime numbers
The prime factorization of 2021051440 is 2 × 2 × 2 × 2 × 5 × 25263143.
Since it has a total of 6 prime factors.
9 , 2 , 73 , 65 , 191 , 344 , 1128 , 5961 , 81042 , 81103 , 346343 , 277639 , 4791111 , 889625 , 72623184 , 32076276 , 769504798 , 140553190 , 1504328730 , 3735807229
n×2
4042102880
n×3
6063154320
n×4
8084205760
n×5
10105257200
n÷2
1010525720
n÷3
673683813.33333
n÷3
505262860
n÷5
404210288
n2
4084648923126073600
n3
8.2552855879784E+27
n4
1.6684356825195E+37
n5
3.3719943387034E+46
2 √n
44956.10570323
3 √n
1264.3261556186
4 √n
212.02854926455
5 √n
72.629904559881
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 25263143 , 50526286 , 101052572 , 126315715 , 202105144 , 252631430 , 404210288 , 505262860 , 1010525720 , 2021051440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021051439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021051440 can be divided by 20 positive divisors.
The sum of these divisors (counting 2021051440) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000011101101100110000110000
3
Ternary
12012211222001101001
4
Quaternary
1320131230300300
5
Quinary
13114342121230
6
Senary
532314051344
8
Octal
17035546060
10
Decimal
2021051440
12
Duodecimal
484a19b54
16
Hexadecimal
7876cc30
20
Vigesimal
1bbbb8c0
36
Base36
xfa59s
md5
88ba194b4423f2b6990c8aa43900bda9
sha1
39102bd0a84bde10776387bd262d42234bd41855
sha256
af1b709bb024e312fc2f0f2a13d1a552618867dc22d6ba3a2fd94e77e2170c09
sha512
9b8a1d99c1b53bcc6fbe634f49b102165485ea02cd43745ac684f19278f5a6ef2316aed3fb9e0f92141aff5a2fd396e24a5ae502f9622e1e2b25ccbb71b0c70e
ripemd-160
f30a36ccec8c3a0d876a60a5a72db9c41ddcb330
Diameter
4042102880
Circumference
12698640712.862
Area
1.2832303049386E+19
Volume
3.4579659408638E+28
Surface area
5.1329212197545E+19
Circumference
12698640712.862
Perimeter
8084205760
Area
4084648923126073600
Diagonal
2858198356.7017
Surface area
2.4507893538756E+19
Volume
8.2552855879784E+27
Space diagonal
3500563778.7902
Perimeter
6063154320
Area
1.768704866484E+18
Altitude
1750281889.3951
Surface area
1.768704866484E+18
Volume
9.7289473664852E+26
Height
952732785.56722