2021051442 is an even 10-digits composite number following 2021051441
and preceding 2021051443 . In scientific notation, it is written as 2.021051442 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 673683812 positive integers (up to 2021051442) that are relatively prime to 2021051442.
2021051442 has 8 divisors, whose sum is 4042102896
The reverse of 2021051442 is 2441501202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion twenty-one million fifty-one thousand four hundred forty-two
Scientific notation
2.021051442 × 10^9
Engineering notation
2.021051442 × 10^9
Prime Factorization
2 × 3 × 336841907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021051442
Product of the distinct prime numbers
The prime factorization of 2021051442 is 2 × 3 × 336841907.
Since it has a total of 3 prime factors.
5 , 9 , 66 , 28 , 882 , 52 , 9804 , 6576 , 9640 , 55032 , 586302 , 595824 , 1076891 , 9490639 , 38924734 , 54291171 , 637997558 , 540887134 , 4553063857 , 5722080039
n×2
4042102884
n×3
6063154326
n×4
8084205768
n×5
10105257210
n÷2
1010525721
n÷3
673683814
n÷3
505262860.5
n÷5
404210288.4
n2
4084648931210279364
n3
8.2552856124863E+27
n4
1.6684356891237E+37
n5
3.3719943553878E+46
2 √n
44956.105725474
3 √n
1264.3261560357
4 √n
212.02854931701
5 √n
72.629904574256
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
-2021051441
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 2021051442 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021051442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101101100110000110010
3
Ternary
12012211222001101010
4
Quaternary
1320131230300302
5
Quinary
13114342121232
6
Senary
532314051350
8
Octal
17035546062
10
Decimal
2021051442
12
Duodecimal
484a19b56
16
Hexadecimal
7876cc32
20
Vigesimal
1bbbb8c2
36
Base36
xfa59u
md5
3a95a6cfd1d751a1195f7c8367f21894
sha1
66933822c6fc14bf7700fa122b2df09dbf7292fc
sha256
883e31cb63ea36517d98fc459a69b1fb0eb331b01d77666e4130bfe3c129cc5f
sha512
2414cfa3e70de5a3411a109bd86ad2be64db7adbb7be5bacb9596f0ce921a6377fa1079c9734e1caa72e126200226b62831c553f28147c8ca5a4b377cf788d8a
ripemd-160
e9e6c92f250017a72790bd91981c46db8f944b47
Diameter
4042102884
Circumference
12698640725.429
Area
1.2832303074784E+19
Volume
3.4579659511297E+28
Surface area
5.1329212299134E+19
Circumference
12698640725.429
Perimeter
8084205768
Area
4084648931210279364
Diagonal
2858198359.5301
Surface area
2.4507893587262E+19
Volume
8.2552856124863E+27
Space diagonal
3500563782.2543
Perimeter
6063154326
Area
1.7687048699845E+18
Altitude
1750281891.1272
Surface area
1.7687048699845E+18
Volume
9.728947395368E+26
Height
952732786.51003