45494890 is an even 8-digits composite number following 45494889
and preceding 45494891 . In scientific notation, it is written as 4.5494890 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 14680320 positive integers (up to 45494890) that are relatively prime to 45494890.
45494890 has 16 divisors, whose sum is 82581120
The reverse of 45494890 is 09849454
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-five million four hundred ninety-four thousand eight hundred ninety
Scientific notation
4.5494890 × 10^7
Engineering notation
4.5494890 × 10^6
Prime Factorization
2 × 5 × 119 × 38231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45494890
Product of the distinct prime numbers
The prime factorization of 45494890 is 2 × 5 × 119 × 38231.
Since it has a total of 4 prime factors.
10 , 3 , 43 , 5 , 353 , 291 , 7366 , 5330 , 73623 , 68215 , 857634 , 414561 , 9958715 , 6016592 , 790232 , 4927551 , 30446258 , 808670184 , 5370089372 , 6917668961
n×2
90989780
n×3
136484670
n×4
181979560
n×5
227474450
n÷2
22747445
n÷3
15164963.333333
n÷3
11373722.5
n÷5
9098978
n2
2069785016112100
n3
9.4164641631668E+22
n4
4.2840100129222E+30
n5
1.9490056429679E+38
2 √n
6744.9899925797
3 √n
356.98848391112
4 √n
82.127888031896
5 √n
34.008895201914
1 , 2 , 5 , 10 , 119 , 238 , 595 , 1190 , 38231 , 76462 , 191155 , 382310 , 4549489 , 9098978 , 22747445 , 45494890
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
-45494889
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 45494890 can be divided by 16 positive divisors.
The sum of these divisors (counting 45494890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100011001001101010
3
Ternary
10011121101020221
4
Quaternary
2231203021222
5
Quinary
43121314030
6
Senary
4303040254
8
Octal
255431152
10
Decimal
45494890
12
Duodecimal
132a008a
16
Hexadecimal
2b6326a
20
Vigesimal
e46h4a
36
Base36
r342y
md5
1e8871cbfe48e1c4636ae3598078df97
sha1
58571698a04e481ec3b8bd6c086610a6f0d56e51
sha256
6190ad0441ad7989ca10a6a318613c524fd2c837e4056e6fcedc56568affcff0
sha512
c27a4aad49869969ba203e56d73799c5f2eae6d9069fc6d35ceb36e74ccdad4f51eac92212b93442f14e81c717918b107c3387e3a4c8dd900135566ba75f1717
ripemd-160
224030ba143cc9afb3c04772cee662f23bb84680
Diameter
90989780
Circumference
285852824.39975
Area
6.502421401128E+15
Volume
3.9443592850395E+23
Surface area
2.6009685604512E+16
Circumference
285852824.39975
Perimeter
181979560
Area
2069785016112100
Diagonal
64339490.456672
Surface area
12418710096672600
Volume
9.4164641631668E+22
Space diagonal
78799460.964757
Perimeter
136484670
Area
8.9624320216273E+14
Altitude
39399730.482379
Surface area
8.9624320216273E+14
Volume
1.1097409440959E+22
Height
21446496.818891