2045181489 is an odd 10-digits composite number following 2045181488
and preceding 2045181490 . In scientific notation, it is written as 2.045181489 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1190106432 positive integers (up to 2045181489) that are relatively prime to 2045181489.
2045181489 has 16 divisors, whose sum is 2743062528
The reverse of 2045181489 is 9841815402
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion forty-five million one hundred eighty-one thousand four hundred eighty-nine
Scientific notation
2.045181489 × 10^9
Engineering notation
2.045181489 × 10^9
Prime Factorization
3 × 247 × 607 × 4547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2045181489
Product of the distinct prime numbers
The prime factorization of 2045181489 is 3 × 247 × 607 × 4547.
Since it has a total of 4 prime factors.
6 , 10 , 7 , 71 , 224 , 635 , 2900 , 4617 , 86845 , 63700 , 438660 , 246706 , 4974930 , 1459879 , 23581597 , 53010455 , 840992790 , 720086276 , 4409916431 , 4668328528
n×2
4090362978
n×3
6135544467
n×4
8180725956
n×5
10225907445
n÷2
1022590744.5
n÷3
681727163
n÷3
511295372.25
n÷5
409036297.8
n2
4182767322948257121
n3
8.5545183016879E+27
n4
1.7495542477924E+37
n5
3.5781559615863E+46
2 √n
45223.682833224
3 √n
1269.3380080644
4 √n
212.65860629945
5 √n
72.80251301445
1 , 3 , 247 , 607 , 741 , 1821 , 4547 , 13641 , 149929 , 449787 , 1123109 , 2760029 , 3369327 , 8280087 , 681727163 , 2045181489
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
-2045181488
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 2045181489 can be divided by 16 positive divisors.
The sum of these divisors (counting 2045181489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111001101111111000110001
3
Ternary
12021112100222120120
4
Quaternary
1321321233320301
5
Quinary
13142031301424
6
Senary
534535200453
8
Octal
17171577061
10
Decimal
2045181489
12
Duodecimal
490b16129
16
Hexadecimal
79e6fe31
20
Vigesimal
1bj27de9
36
Base36
xtnc4x
md5
f158cc7d4f9342eba676f3d98e8cc255
sha1
9890decc41d3fc8a77288e4493547d9cbd1c20d8
sha256
a184ac51a58f0244a416dcf6608957b217e4969e8544261f0c388befb8bd6fc8
sha512
c73be7f22cc0aaea6651e08d458918c2800658690c2d4cd9cae085bdf4548ade7ae413ba1cf1ee50408943bdfca52a9ec4ee0fca561ef4e4b219ff4fee367096
ripemd-160
ab771e662fcdcaa33e3ed4b32426b0bb4197c4a2
Diameter
4090362978
Circumference
12850254282.2
Area
1.314055109345E+19
Volume
3.5833082468776E+28
Surface area
5.2562204373799E+19
Circumference
12850254282.2
Perimeter
8180725956
Area
4182767322948257121
Diagonal
2892323399.2582
Surface area
2.509660393769E+19
Volume
8.5545183016879E+27
Space diagonal
3542358249.6474
Perimeter
6135544467
Area
1.8111913798963E+18
Altitude
1771179124.8237
Surface area
1.8111913798963E+18
Volume
1.0081596501513E+27
Height
964107799.75273