45388639 is an odd 8-digits composite number following 45388638
and preceding 45388640 . In scientific notation, it is written as 4.5388639 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 45219640 positive integers (up to 45388639) that are relatively prime to 45388639.
45388639 has 4 divisors, whose sum is 45557640
The reverse of 45388639 is 93688354
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-five million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
4.5388639 × 10^7
Engineering notation
4.5388639 × 10^6
Prime Factorization
269 × 168731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45388639
Product of the distinct prime numbers
The prime factorization of 45388639 is 269 × 168731.
Since it has a total of 2 prime factors.
1 , 10 , 62 , 6 , 261 , 516 , 5656 , 7167 , 825 , 58913 , 645018 , 135943 , 4690982 , 7951040 , 20251828 , 5842873 , 323369634 , 4657336 , 6888452529 , 3397763971
n×2
90777278
n×3
136165917
n×4
181554556
n×5
226943195
n÷2
22694319.5
n÷3
15129546.333333
n÷3
11347159.75
n÷5
9077727.8
n2
2060128550272321
n3
9.3506431061904E+22
n4
4.2441296436471E+30
n5
1.926352682647E+38
2 √n
6737.1090981221
3 √n
356.7103578041
4 √n
82.079894603503
5 √n
33.992995132694
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45388638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45388639 can be divided by 4 positive divisors.
The sum of these divisors (counting 45388639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101001001001101011111
3
Ternary
10011101222111201
4
Quaternary
2231021031133
5
Quinary
43104414024
6
Senary
4300500331
8
Octal
255111537
10
Decimal
45388639
12
Duodecimal
1324a6a7
16
Hexadecimal
2b4935f
20
Vigesimal
e3dbbj
36
Base36
r0u3j
md5
20a5277a0facc739c4fd30ffb3175989
sha1
fe8eb4312a7fc38296e51a8767f438125aa47638
sha256
69f2dc0016275862bf240438f39708943665a6c4b848ade2afc73282effbb3c3
sha512
eed017ca75829d8c37d5608e822f38cf7eb7b479d906b65f40e68147db6b76480e0ebcf030e1025f9f656e5ff83a3f5d31f53be96bf50cec9b12fb23a1a3fb91
ripemd-160
43c83b9ea1c0fc7a9828215a220250b24db6aab9
Diameter
90777278
Circumference
285185229.67768
Area
6.4720847189861E+15
Volume
3.9167882251664E+23
Surface area
2.5888338875944E+16
Circumference
285185229.67768
Perimeter
181554556
Area
2060128550272321
Diagonal
64189228.851456
Surface area
12360771301633926
Volume
9.3506431061904E+22
Space diagonal
78615428.834402
Perimeter
136165917
Area
8.9206182979872E+14
Altitude
39307714.417201
Surface area
8.9206182979872E+14
Volume
1.1019838581404E+22
Height
21396409.617152