45491389 is an odd 8-digits composite number following 45491388
and preceding 45491390 . In scientific notation, it is written as 4.5491389 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 44044560 positive integers (up to 45491389) that are relatively prime to 45491389.
45491389 has 8 divisors, whose sum is 46950368
The reverse of 45491389 is 98319454
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-five million four hundred ninety-one thousand three hundred eighty-nine
Scientific notation
4.5491389 × 10^7
Engineering notation
4.5491389 × 10^6
Prime Factorization
37 × 211 × 5827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45491389
Product of the distinct prime numbers
The prime factorization of 45491389 is 37 × 211 × 5827.
Since it has a total of 3 prime factors.
3 , 7 , 74 , 93 , 697 , 912 , 2549 , 52 , 15334 , 75007 , 758317 , 377623 , 9780134 , 7865070 , 43614289 , 44034527 , 582207033 , 916163811 , 5431164531 , 7307923270
n×2
90982778
n×3
136474167
n×4
181965556
n×5
227456945
n÷2
22745694.5
n÷3
15163796.333333
n÷3
11372847.25
n÷5
9098277.8
n2
2069466473149321
n3
9.4142904352494E+22
n4
4.2826914834891E+30
n5
1.9482558424239E+38
2 √n
6744.7304616271
3 √n
356.97932648162
4 √n
82.126307975137
5 √n
34.008371763755
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45491388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45491389 can be divided by 8 positive divisors.
The sum of these divisors (counting 45491389) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010010010111101
3
Ternary
10011121012110021
4
Quaternary
2231202102331
5
Quinary
43121211024
6
Senary
4303012141
8
Octal
255422275
10
Decimal
45491389
12
Duodecimal
1329a051
16
Hexadecimal
2b624bd
20
Vigesimal
e46899
36
Base36
r31dp
md5
79b7b18fd06d9e654e46caafabfff60e
sha1
a5e52ba7ebaf5bd37acd28c0cda1a083075fd651
sha256
e94bf5d3263eda16271630288a8c154b13acf6dfb7058065f497958f5dd4d1f5
sha512
a08960391a8d4fab59c24c6ab21d571f4766e29309143fc66ce494705a3f14a2841cd4980293be08b1a6540d146f2c5b3cf6b5d9cde401ed7bd2997a747a3951
ripemd-160
53524e8f5f0ce97928590cdab7fba7ef6dab08ef
Diameter
90982778
Circumference
285830826.96799
Area
6.5014206688963E+15
Volume
3.9434487560187E+23
Surface area
2.6005682675585E+16
Circumference
285830826.96799
Perimeter
181965556
Area
2069466473149321
Diagonal
64334539.29499
Surface area
12416798838895926
Volume
9.4142904352494E+22
Space diagonal
78793397.05488
Perimeter
136474167
Area
8.9610526901375E+14
Altitude
39396698.52744
Surface area
8.9610526901375E+14
Volume
1.1094847678041E+22
Height
21444846.431663