45181840 is an even 8-digits composite number following 45181839
and preceding 45181841 . In scientific notation, it is written as 4.5181840 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 16429440 positive integers (up to 45181840) that are relatively prime to 45181840.
45181840 has 20 divisors, whose sum is 89133184
The reverse of 45181840 is 04818154
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-five million one hundred eighty-one thousand eight hundred forty
Scientific notation
4.5181840 × 10^7
Engineering notation
4.5181840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 55 × 51343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5647730
Product of the distinct prime numbers
The prime factorization of 45181840 is 2 × 2 × 2 × 2 × 55 × 51343.
Since it has a total of 6 prime factors.
4 , 9 , 18 , 89 , 287 , 175 , 1514 , 3565 , 73031 , 73081 , 879105 , 948475 , 2858248 , 2810835 , 26815363 , 16373857 , 721668685 , 732289212 , 9940177866 , 1673988843
n×2
90363680
n×3
135545520
n×4
180727360
n×5
225909200
n÷2
22590920
n÷3
15060613.333333
n÷3
11295460
n÷5
9036368
n2
2041398665785600
n3
9.2234147893738E+22
n4
4.1673085126712E+30
n5
1.8828666645015E+38
2 √n
6721.7438213606
3 √n
356.16778691784
4 √n
81.986241658955
5 √n
33.961962856048
1 , 2 , 4 , 8 , 16 , 55 , 110 , 220 , 440 , 880 , 51343 , 102686 , 205372 , 410744 , 821488 , 2823865 , 5647730 , 11295460 , 22590920 , 45181840
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
-45181839
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 45181840 can be divided by 20 positive divisors.
The sum of these divisors (counting 45181840) is 1, the average is 0.05.
Base
System
Value
2
Binary
10101100010110101110010000
3
Ternary
10011000110211111
4
Quaternary
2230112232100
5
Quinary
43031304330
6
Senary
4252223104
8
Octal
254265620
10
Decimal
45181840
12
Duodecimal
1316aa94
16
Hexadecimal
2b16b90
20
Vigesimal
e27ec0
36
Base36
qwej4
md5
38f7ea8286a5103abda63f46092c4e20
sha1
218454f6376aebea0d59ee0e78318b2e7294a4c4
sha256
0ae91318ef14b88d1b9288a1fc25ea382a569c2266b2344f14d72c5b75238b3b
sha512
9902385959b035346c006bcf322ac779622fcb3680c29ea2d94c2a6bb582d5f3ddab125fb78d47bad0b73ca874484c428c61d582d746ec9933c1c4ba7552608f
ripemd-160
5a8b4c2ab08506ba3997534c10a579519c853d0a
Diameter
90363680
Circumference
283885873.23934
Area
6.41324305148E+15
Volume
3.8634949524411E+23
Surface area
2.565297220592E+16
Circumference
283885873.23934
Perimeter
180727360
Area
2041398665785600
Diagonal
63896770.900971
Surface area
12248391994713600
Volume
9.2234147893738E+22
Space diagonal
78257242.459448
Perimeter
135545520
Area
8.8395155191099E+14
Altitude
39128621.229724
Surface area
8.8395155191099E+14
Volume
1.0869898572104E+22
Height
21298923.633657