45181872 is an even 8-digits composite number following 45181871
and preceding 45181873 . In scientific notation, it is written as 4.5181872 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 15060576 positive integers (up to 45181872) that are relatively prime to 45181872.
45181872 has 20 divisors, whose sum is 97266840
The reverse of 45181872 is 27818154
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-five million one hundred eighty-one thousand eight hundred seventy-two
Scientific notation
4.5181872 × 10^7
Engineering notation
4.5181872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 313763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5647734
Product of the distinct prime numbers
The prime factorization of 45181872 is 2 × 2 × 2 × 2 × 9 × 313763.
Since it has a total of 6 prime factors.
5 , 4 , 87 , 49 , 592 , 829 , 6424 , 3219 , 54970 , 77249 , 404480 , 758148 , 99100 , 7440246 , 99212251 , 36832770 , 617945058 , 230499490 , 9947461519 , 925574208
n×2
90363744
n×3
135545616
n×4
180727488
n×5
225909360
n÷2
22590936
n÷3
15060624
n÷3
11295468
n÷5
9036374.4
n2
2041401557424384
n3
9.2234343868149E+22
n4
4.1673203186547E+30
n5
1.8828733322046E+38
2 √n
6721.7462016949
3 √n
356.167871003
4 √n
81.986256175623
5 √n
33.961967666752
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 313763 , 627526 , 1255052 , 2510104 , 2823867 , 5020208 , 5647734 , 11295468 , 22590936 , 45181872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45181871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45181872 can be divided by 20 positive divisors.
The sum of these divisors (counting 45181872) is 1, the average is 0.05.
Base
System
Value
2
Binary
10101100010110101110110000
3
Ternary
10011000110212200
4
Quaternary
2230112232300
5
Quinary
43031304442
6
Senary
4252223200
8
Octal
254265660
10
Decimal
45181872
12
Duodecimal
1316ab00
16
Hexadecimal
2b16bb0
20
Vigesimal
e27edc
36
Base36
qwek0
md5
6824cb573267c3630343300f086df1b4
sha1
3c1e5ab839e208164c4af821de82b0f081248b1e
sha256
b14736a6706484ed0a173f7d83acbcee74ef4331e68d7ef0ffff3d306462e7fc
sha512
953b2761a9c01f3c57e2b45a942c3f045902818bdddddc723750938c78148ea38cf7b9b7caecc7eb6a3b4019f33396aa2b206d6c7a6ab3ad5766c4d49a8e8b9c
ripemd-160
c193f62859cbbfccc40df2b8a1b2093c57a2af3d
Diameter
90363744
Circumference
283886074.30127
Area
6.4132521358312E+15
Volume
3.863503161398E+23
Surface area
2.5653008543325E+16
Circumference
283886074.30127
Perimeter
180727488
Area
2041401557424384
Diagonal
63896816.155805
Surface area
12248409344546304
Volume
9.2234343868149E+22
Space diagonal
78257297.885074
Perimeter
135545616
Area
8.8395280402732E+14
Altitude
39128648.942537
Surface area
8.8395280402732E+14
Volume
1.086992166791E+22
Height
21298938.718602