2044487721 is an odd 10-digits composite number following 2044487720
and preceding 2044487722 . In scientific notation, it is written as 2.044487721 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1345728000 positive integers (up to 2044487721) that are relatively prime to 2044487721.
2044487721 has 16 divisors, whose sum is 2760645888
The reverse of 2044487721 is 1277844402
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion forty-four million four hundred eighty-seven thousand seven hundred twenty-one
Scientific notation
2.044487721 × 10^9
Engineering notation
2.044487721 × 10^9
Prime Factorization
3 × 97 × 431 × 16301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2044487721
Product of the distinct prime numbers
The prime factorization of 2044487721 is 3 × 97 × 431 × 16301.
Since it has a total of 4 prime factors.
2 , 4 , 44 , 5 , 63 , 769 , 3562 , 6846 , 23779 , 22793 , 258215 , 703936 , 4411077 , 6963956 , 34098150 , 64187960 , 455640690 , 428485903 , 2388124640 , 9196081784
n×2
4088975442
n×3
6133463163
n×4
8177950884
n×5
10222438605
n÷2
1022243860.5
n÷3
681495907
n÷3
511121930.25
n÷5
408897544.2
n2
4179930041319773841
n3
8.5458156441173E+27
n4
1.7471815150328E+37
n5
3.5720911538426E+46
2 √n
45216.011776803
3 √n
1269.1944632347
4 √n
212.64056945184
5 √n
72.797573119495
1 , 3 , 97 , 291 , 431 , 1293 , 16301 , 41807 , 48903 , 125421 , 1581197 , 4743591 , 7025731 , 21077193 , 681495907 , 2044487721
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
-2044487720
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 2044487721 can be divided by 16 positive divisors.
The sum of these divisors (counting 2044487721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001110111000110100000101001
3
Ternary
12021111001201220110
4
Quaternary
1321313012200221
5
Quinary
13141342101341
6
Senary
534512244533
8
Octal
17167064051
10
Decimal
2044487721
12
Duodecimal
490840749
16
Hexadecimal
79dc6829
20
Vigesimal
1bii0j61
36
Base36
xt8gtl
md5
b9f7aa3bca9ed4f9062fd3fdc545b264
sha1
4dd2fd6e53b114de7cfc6ae344c8078d60f71911
sha256
7d8770519c1dbfa868d63fe2dbf5f34942e6044bafeac4bd6affdf8099ae884d
sha512
97c784700841c6fc21742878f95544ef908ce901d80bb9b80421cd2216d80cd661bfa1278c253beaf0c0bdf649a71158124eb62e9661416a8967c5bcfd04a4e5
ripemd-160
9f27d0223985b7c1e7def0e4dce47a0cf582d3be
Diameter
4088975442
Circumference
12845895209.296
Area
1.3131637510329E+19
Volume
3.5796628861989E+28
Surface area
5.2526550041318E+19
Circumference
12845895209.296
Perimeter
8177950884
Area
4179930041319773841
Diagonal
2891342263.1435
Surface area
2.5079580247919E+19
Volume
8.5458156441173E+27
Space diagonal
3541156608.2227
Perimeter
6133463163
Area
1.8099628009123E+18
Altitude
1770578304.1114
Surface area
1.8099628009123E+18
Volume
1.0071340321209E+27
Height
963780754.38115