45494021 is an odd 8-digits composite number following 45494020
and preceding 45494022 . In scientific notation, it is written as 4.5494021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 45188544 positive integers (up to 45494021) that are relatively prime to 45494021.
45494021 has 4 divisors, whose sum is 45799500
The reverse of 45494021 is 12049454
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-five million four hundred ninety-four thousand twenty-one
Scientific notation
4.5494021 × 10^7
Engineering notation
4.5494021 × 10^6
Prime Factorization
149 × 305329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45494021
Product of the distinct prime numbers
The prime factorization of 45494021 is 149 × 305329.
Since it has a total of 2 prime factors.
8 , 4 , 100 , 43 , 874 , 544 , 9720 , 4011 , 50604 , 41356 , 923483 , 797426 , 3477871 , 4020055 , 15764394 , 64069954 , 370779277 , 773206422 , 3278190454 , 7702957167
n×2
90988042
n×3
136482063
n×4
181976084
n×5
227470105
n÷2
22747010.5
n÷3
15164673.666667
n÷3
11373505.25
n÷5
9098804.2
n2
2069705946748441
n3
9.4159245805198E+22
n4
4.2836827060059E+30
n5
1.9488195098437E+38
2 √n
6744.925574089
3 √n
356.98621094546
4 √n
82.127495846939
5 √n
34.008765279825
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
-45494020
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 45494021 can be divided by 4 positive divisors.
The sum of these divisors (counting 45494021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010111100000101
3
Ternary
10011121100001202
4
Quaternary
2231202330011
5
Quinary
43121302041
6
Senary
4303032245
8
Octal
255427405
10
Decimal
45494021
12
Duodecimal
1329b685
16
Hexadecimal
2b62f05
20
Vigesimal
e46f11
36
Base36
r33et
md5
40c720ef2db0131c4ec39c6229501452
sha1
0f58c18e46f97744977f24e45e024c68a85553e6
sha256
aab3871a36bee46f2b177a92b83e023c67897cca369d953262b2cd15379e7cf9
sha512
366f4e15b3004efad5bca59f436587d6b727cfc9e3f9097f665072e58a4c09085a683f71d51761cd26dcade34e77cfa38c3623061b2a7c06f371036bb17c40af
ripemd-160
31593173316e81fe8e6f6ddf5468c13eee276f3c
Diameter
90988042
Circumference
285847364.31172
Area
6.502172997396E+15
Volume
3.9441332651889E+23
Surface area
2.6008691989584E+16
Circumference
285847364.31172
Perimeter
181976084
Area
2069705946748441
Diagonal
64338261.505086
Surface area
12418235680490646
Volume
9.4159245805198E+22
Space diagonal
78797955.812605
Perimeter
136482063
Area
8.9620896412394E+14
Altitude
39398977.906303
Surface area
8.9620896412394E+14
Volume
1.1096773536711E+22
Height
21446087.168362