45181490 is an even 8-digits composite number following 45181489
and preceding 45181491 . In scientific notation, it is written as 4.5181490 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 18022656 positive integers (up to 45181490) that are relatively prime to 45181490.
45181490 has 16 divisors, whose sum is 81551448
The reverse of 45181490 is 09418154
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-five million one hundred eighty-one thousand four hundred ninety
Scientific notation
4.5181490 × 10^7
Engineering notation
4.5181490 × 10^6
Prime Factorization
2 × 5 × 373 × 12113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45181490
Product of the distinct prime numbers
The prime factorization of 45181490 is 2 × 5 × 373 × 12113.
Since it has a total of 4 prime factors.
7 , 9 , 71 , 62 , 266 , 212 , 6836 , 1643 , 54072 , 73518 , 681977 , 446680 , 5209081 , 33618 , 34964607 , 73109725 , 568502723 , 491242907 , 5870671662 , 1346738811
n×2
90362980
n×3
135544470
n×4
180725960
n×5
225907450
n÷2
22590745
n÷3
15060496.666667
n÷3
11295372.5
n÷5
9036298
n2
2041367038620100
n3
9.2232004441744E+22
n4
4.1671793863646E+30
n5
1.8827937377324E+38
2 √n
6721.7177863995
3 √n
356.16686723384
4 √n
81.986082882399
5 √n
33.961910238784
1 , 2 , 5 , 10 , 373 , 746 , 1865 , 3730 , 12113 , 24226 , 60565 , 121130 , 4518149 , 9036298 , 22590745 , 45181490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45181489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45181490 can be divided by 16 positive divisors.
The sum of these divisors (counting 45181490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101100010110101000110010
3
Ternary
10011000110100112
4
Quaternary
2230112220302
5
Quinary
43031301430
6
Senary
4252221322
8
Octal
254265062
10
Decimal
45181490
12
Duodecimal
1316a842
16
Hexadecimal
2b16a32
20
Vigesimal
e27dea
36
Base36
qwe9e
md5
bad8c059d0ba851bc973a59f88c97e66
sha1
3a8b3f7845b1f273954b53298e15d4643334bf76
sha256
13d46a40a2e0f9e7ff0fa10d51c3db46e787ab66fd71df6c1a80307b3bd673d2
sha512
82c257b20d219f84d5138e0cf9284759d52ff8f25ad195b179747696bbcd4f630afe4ba3d780018cf9c1d8775761069607025987e8cea61f36bfcb31b62ca473
ripemd-160
6d917459354f48c6be19c28e06c9b0cfb2aad916
Diameter
90362980
Circumference
283883674.12448
Area
6.4131436918093E+15
Volume
3.8634051677339E+23
Surface area
2.5652574767237E+16
Circumference
283883674.12448
Perimeter
180725960
Area
2041367038620100
Diagonal
63896275.926224
Surface area
12248202231720600
Volume
9.2232004441744E+22
Space diagonal
78256636.241665
Perimeter
135544470
Area
8.8393785694661E+14
Altitude
39128318.120833
Surface area
8.8393785694661E+14
Volume
1.0869645963864E+22
Height
21298758.642075