45189989 is an odd 8-digits composite number following 45189988
and preceding 45189990 . In scientific notation, it is written as 4.5189989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 41656176 positive integers (up to 45189989) that are relatively prime to 45189989.
45189989 has 8 divisors, whose sum is 48733440
The reverse of 45189989 is 98998154
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-five million one hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
4.5189989 × 10^7
Engineering notation
4.5189989 × 10^6
Prime Factorization
13 × 887 × 3919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45189989
Product of the distinct prime numbers
The prime factorization of 45189989 is 13 × 887 × 3919.
Since it has a total of 3 prime factors.
8 , 9 , 85 , 24 , 573 , 628 , 2111 , 6502 , 89110 , 2190 , 675414 , 33645 , 9017148 , 5174878 , 92891602 , 46710724 , 835852520 , 92031586 , 4894974287 , 5568174750
n×2
90379978
n×3
135569967
n×4
180759956
n×5
225949945
n÷2
22594994.5
n÷3
15063329.666667
n÷3
11297497.25
n÷5
9037997.8
n2
2042135105820121
n3
9.2284062968525E+22
n4
4.170315790423E+30
n5
1.8845652469574E+38
2 √n
6722.3499611371
3 √n
356.18919844675
4 √n
81.989938170102
5 √n
33.963187844101
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
-45189988
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 45189989 can be divided by 8 positive divisors.
The sum of these divisors (counting 45189989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101100011000101101100101
3
Ternary
10011000220000022
4
Quaternary
2230120231211
5
Quinary
43032034424
6
Senary
4252324525
8
Octal
254305545
10
Decimal
45189989
12
Duodecimal
13173745
16
Hexadecimal
2b18b65
20
Vigesimal
e28ej9
36
Base36
qwkth
md5
5bcd08ea9f95aebb0df40b0081ec1de0
sha1
9c1ff7322b2a66dadfcc5eac548275b187040b5d
sha256
0eb49343cf70c118824603a0ecaa0b8b35abf77f12629ea35ac81b2e8815e863
sha512
b498a04c993ffe8a633ca36d48f658e98d0218bb2a770e9993a77ff4ed2f1749d433759330231774cf43de92e1b4a6c92a4ad7350598f754c4cc53f5c2c614cd
ripemd-160
1c396541aaee4fc02a80b4a3edfac3c9d1ba4a82
Diameter
90379978
Circumference
283937074.91641
Area
6.4155566460823E+15
Volume
3.8655857902045E+23
Surface area
2.5662226584329E+16
Circumference
283937074.91641
Perimeter
180759956
Area
2042135105820121
Diagonal
63908295.327291
Surface area
12252810634920726
Volume
9.2284062968525E+22
Space diagonal
78271356.941479
Perimeter
135569967
Area
8.8427043980012E+14
Altitude
39135678.470739
Surface area
8.8427043980012E+14
Volume
1.0875781120082E+22
Height
21302765.109097