2045489968 is an even 10-digits composite number following 2045489967
and preceding 2045489969 . In scientific notation, it is written as 2.045489968 × 10^9.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 1019652480 positive integers (up to 2045489968) that are relatively prime to 2045489968.
2045489968 has 20 divisors, whose sum is 3975120328
The reverse of 2045489968 is 8699845402
Previous prime number is 331
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion forty-five million four hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.045489968 × 10^9
Engineering notation
2.045489968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 331 × 386233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
255686246
Product of the distinct prime numbers
The prime factorization of 2045489968 is 2 × 2 × 2 × 2 × 331 × 386233.
Since it has a total of 6 prime factors.
4 , 4 , 9 , 61 , 929 , 10 , 4021 , 331 , 91164 , 26796 , 967404 , 838139 , 9177970 , 3498875 , 38397806 , 60339142 , 160894346 , 975547621 , 9999451161 , 8611411235
n×2
4090979936
n×3
6136469904
n×4
8181959872
n×5
10227449840
n÷2
1022744984
n÷3
681829989.33333
n÷3
511372492
n÷5
409097993.6
n2
4184029209188641024
n3
8.5583897732143E+27
n4
1.7506100423344E+37
n5
3.580855279475E+46
2 √n
45227.093295944
3 √n
1269.4018238246
4 √n
212.66662478147
5 √n
72.80470907301
1 , 2 , 4 , 8 , 16 , 331 , 662 , 1324 , 2648 , 5296 , 386233 , 772466 , 1544932 , 3089864 , 6179728 , 127843123 , 255686246 , 511372492 , 1022744984 , 2045489968
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
-2045489967
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 2045489968 can be divided by 20 positive divisors.
The sum of these divisors (counting 2045489968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111001111010111011001100110000
3
Ternary
12021112221122201201
4
Quaternary
1321322323030300
5
Quinary
13142121134333
6
Senary
534545540544
8
Octal
17172731460
10
Decimal
2045489968
12
Duodecimal
491044754
16
Hexadecimal
79ebb330
20
Vigesimal
1bj464i8
36
Base36
xtty5s
md5
a8e2d3b77f72f0dbf60aa9740a70c1d1
sha1
9faab7cb3ec8e6cc4a3ade09f69c544478c8f571
sha256
19a93f505bbc1deb3499f5eb0cc01a42630c6c74aadff5c7b175ef2c8bea8b0c
sha512
bbe0017486999ed0ee8d43f71b3f079dc10908b86be514f7f25976bf1f4ab4cb86f40cf330abe506c1a2660089553df3147d43e8959dd4b98fa19685b2bd6039
ripemd-160
48e1355bff605a906189771dec86ef4796f5a8a9
Diameter
4090979936
Circumference
12852192512.921
Area
1.3144515425992E+19
Volume
3.5849299250784E+28
Surface area
5.2578061703969E+19
Circumference
12852192512.921
Perimeter
8181959872
Area
4184029209188641024
Diagonal
2892759654.4437
Surface area
2.5104175255132E+19
Volume
8.5583897732143E+27
Space diagonal
3542892550.9484
Perimeter
6136469904
Area
1.8117377926667E+18
Altitude
1771446275.4742
Surface area
1.8117377926667E+18
Volume
1.0086159074462E+27
Height
964253218.1479