45509987 is an odd 8-digits composite number following 45509986
and preceding 45509988 . In scientific notation, it is written as 4.5509987 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 44489952 positive integers (up to 45509987) that are relatively prime to 45509987.
45509987 has 8 divisors, whose sum is 46536336
The reverse of 45509987 is 78990554
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-five million five hundred nine thousand nine hundred eighty-seven
Scientific notation
4.5509987 × 10^7
Engineering notation
4.5509987 × 10^6
Prime Factorization
53 × 307 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45509987
Product of the distinct prime numbers
The prime factorization of 45509987 is 53 × 307 × 2797.
Since it has a total of 3 prime factors.
4 , 10 , 58 , 70 , 592 , 102 , 968 , 123 , 15319 , 84475 , 700301 , 351146 , 9111941 , 5670667 , 82809417 , 34760503 , 203997162 , 499563255 , 49611214 , 4515315795
n×2
91019974
n×3
136529961
n×4
182039948
n×5
227549935
n÷2
22754993.5
n÷3
15169995.666667
n÷3
11377496.75
n÷5
9101997.4
n2
2071158916740169
n3
9.4258415375779E+22
n4
4.2896992583923E+30
n5
1.9522415748334E+38
2 √n
6746.1090266909
3 √n
357.02796716669
4 √n
82.134700502838
5 √n
34.0111520011
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
-45509986
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 45509987 can be divided by 8 positive divisors.
The sum of these divisors (counting 45509987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100110110101100011
3
Ternary
10011122010222002
4
Quaternary
2231212311203
5
Quinary
43122304422
6
Senary
4303234215
8
Octal
255466543
10
Decimal
45509987
12
Duodecimal
132a896b
16
Hexadecimal
2b66d63
20
Vigesimal
e48ej7
36
Base36
r3fqb
md5
589675068442ee0bc0660d3fc45713fd
sha1
6caa145df10a2eb471851ff45a38dfc133e6487f
sha256
6da9ba9fd7085cefa59ed27c178894fc7d1a71d4c5a9adc0edf1af7961316feb
sha512
de6fd93cefb928d0f9d06ad40f4014876ff2166489d00fbe83ce36d637360d9ec78d803407c3b41667f6a2979594c15e6772d52d39495faaf09ad4dec3aebb0d
ripemd-160
4af989103dd130e21938a0404e8f29dcce7cd9d4
Diameter
91019974
Circumference
285947681.64833
Area
6.5067376372479E+15
Volume
3.9482872704475E+23
Surface area
2.6026950548992E+16
Circumference
285947681.64833
Perimeter
182039948
Area
2071158916740169
Diagonal
64360840.838823
Surface area
12426953500441014
Volume
9.4258415375779E+22
Space diagonal
78825609.735799
Perimeter
136529961
Area
8.9683811858582E+14
Altitude
39412804.8679
Surface area
8.9683811858582E+14
Volume
1.1108460782685E+22
Height
21453613.612941