2021438249 is an odd 10-digits prime number following 2021438248
and preceding 2021438250 . In scientific notation, it is written as 2.021438249 × 10^9.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 2021438248 positive integers (up to 2021438249) that are relatively prime to 2021438249.
2021438249 has 2 divisors, whose sum is 2021438250
The reverse of 2021438249 is 9428341202
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 35 Digital Root 8
Name
two billion twenty-one million four hundred thirty-eight thousand two hundred forty-nine
Scientific notation
2.021438249 × 10^9
Engineering notation
2.021438249 × 10^9
Prime Factorization
2021438249
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
2021438249 Product of the distinct prime numbers
The prime factorization of 2021438249 is 2021438249.
Since it has a total of 1 prime factors.
3 , 4 , 18 , 87 , 583 , 427 , 9857 , 5544 , 80807 , 42013 , 22382 , 842559 , 4667909 , 1895056 , 29647463 , 6420172 , 281750486 , 697370819 , 5939806097 , 6522098845
n×2
4042876498
n×3
6064314747
n×4
8085752996
n×5
10107191245
n÷2
1010719124.5
n÷3
673812749.66667
n÷3
505359562.25
n÷5
404287649.8
n2
4086212594520186001
n3
8.2600264321086E+27
n4
1.6697133367615E+37
n5
3.3752224037952E+46
2 √n44960.407571551
3 √n1264.4068102604
4 √n212.0386935716
5 √n72.632684474305
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
2021438250 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
1010719125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44960.407582672 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999990106 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021438249 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021438249) is 2021438250, the average is 1010719125.
Base
System
Value
2
Binary
1111000011111001011001100101001
3
Ternary
12012212200200222022
4
Quaternary
1320133023030221
5
Quinary
13114442010444
6
Senary
532330234225
8
Octal
17037131451
10
Decimal
2021438249
12
Duodecimal
484b85975
16
Hexadecimal
787cb329
20
Vigesimal
1bbdjfc9
36
Base36
xfifqh
md5
8240a7ef13c4ad2cec251ebdfe4ea716
sha1
d8aac983f122c9eedfa1ae4aecb06641b4e22e55
sha256
956ab2b8b24cb412ee03424b7210ff090f82ed7c24d5f2c8501bf8ff07f43500
sha512
7fc6e4caa55a4c073b77f36a7aad7d923e2ba7303494ef11a65fec131cef50b479adddefb8e1d460739357bf4063eb9626eb6cd94ef569b6f5c575c47762680f
ripemd-160
52b6013b712aa439873013f847d143b7b330f6ce
Diameter
4042876498
Circumference
12701071105.488
Area
1.2837215467951E+19
Volume
3.4599517810093E+28
Surface area
5.1348861871803E+19
Circumference
12701071105.488
Perimeter
8085752996
Area
4086212594520186001
Diagonal
2858745387.2355
Surface area
2.4517275567121E+19
Volume
8.2600264321086E+27
Space diagonal
3501233751.6311
Perimeter
6064314747
Area
1.7693819560592E+18
Altitude
1750616875.8155
Surface area
1.7693819560592E+18
Volume
9.7345345048736E+26
Height
952915129.07851