45391142 is an even 8-digits composite number following 45391141
and preceding 45391143 . In scientific notation, it is written as 4.5391142 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22695570 positive integers (up to 45391142) that are relatively prime to 45391142.
45391142 has 4 divisors, whose sum is 68086716
The reverse of 45391142 is 24119354
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-five million three hundred ninety-one thousand one hundred forty-two
Scientific notation
4.5391142 × 10^7
Engineering notation
4.5391142 × 10^6
Prime Factorization
2 × 22695571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45391142
Product of the distinct prime numbers
The prime factorization of 45391142 is 2 × 22695571.
Since it has a total of 2 prime factors.
7 , 2 , 2 , 91 , 991 , 950 , 7558 , 4360 , 78878 , 43825 , 109631 , 532508 , 7990575 , 7173101 , 11048502 , 17038303 , 685287762 , 714052113 , 7053563634 , 2306993049
n×2
90782284
n×3
136173426
n×4
181564568
n×5
226955710
n÷2
22695571
n÷3
15130380.666667
n÷3
11347785.5
n÷5
9078228.4
n2
2060355772064164
n3
9.3521901420284E+22
n4
4.2450659074781E+30
n5
1.926883894057E+38
2 √n
6737.2948577304
3 √n
356.71691472842
4 √n
82.081026173717
5 √n
33.993370039684
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
-45391141
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 45391142 can be divided by 4 positive divisors.
The sum of these divisors (counting 45391142) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101001001110100100110
3
Ternary
10011102002221102
4
Quaternary
2231021310212
5
Quinary
43110004032
6
Senary
4300520102
8
Octal
255116446
10
Decimal
45391142
12
Duodecimal
13250032
16
Hexadecimal
2b49d26
20
Vigesimal
e3dhh2
36
Base36
r0w12
md5
1830d94b4a7c247a19a0cab1bbc7801d
sha1
7abc69f18a6604ba7832473a76b844ac588fbcd9
sha256
8d4c7288fc602c896e6892a790eef52f1300f583d3d3d635411d10d990394f2d
sha512
55329e57a39ad90772fb1c7c984995af141a46a59d85e19c06db06f93ffcc5df5df3c50219ef2b5dfee371bcd430eb30e8d61d1a2484978d0e487be0e80f0185
ripemd-160
455ba3a506dcb2e1c8c6ba4b1c5f8205b32c7ca9
Diameter
90782284
Circumference
285200956.4905
Area
6.4727985572981E+15
Volume
3.9174362460228E+23
Surface area
2.5891194229192E+16
Circumference
285200956.4905
Perimeter
181564568
Area
2060355772064164
Diagonal
64192768.628003
Surface area
12362134632384984
Volume
9.3521901420284E+22
Space diagonal
78619764.157574
Perimeter
136173426
Area
8.9216021972073E+14
Altitude
39309882.078787
Surface area
8.9216021972073E+14
Volume
1.1021661780624E+22
Height
21397589.542668