45490821 is an odd 8-digits composite number following 45490820
and preceding 45490822 . In scientific notation, it is written as 4.5490821 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 29281392 positive integers (up to 45490821) that are relatively prime to 45490821.
45490821 has 8 divisors, whose sum is 62746080
The reverse of 45490821 is 12809454
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-five million four hundred ninety thousand eight hundred twenty-one
Scientific notation
4.5490821 × 10^7
Engineering notation
4.5490821 × 10^6
Prime Factorization
3 × 29 × 522883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45490821
Product of the distinct prime numbers
The prime factorization of 45490821 is 3 × 29 × 522883.
Since it has a total of 3 prime factors.
2 , 4 , 25 , 13 , 61 , 551 , 7522 , 1495 , 53747 , 89028 , 44401 , 974617 , 2611506 , 1307181 , 75693181 , 54462142 , 71549456 , 922751700 , 8627547326 , 3165290000
n×2
90981642
n×3
136472463
n×4
181963284
n×5
227454105
n÷2
22745410.5
n÷3
15163607
n÷3
11372705.25
n÷5
9098164.2
n2
2069414795254041
n3
9.4139378025653E+22
n4
4.2824775948163E+30
n5
1.948134217023E+38
2 √n
6744.6883545498
3 √n
356.97784074183
4 √n
82.126051619141
5 √n
34.008286838445
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45490820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45490821 can be divided by 8 positive divisors.
The sum of these divisors (counting 45490821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010001010000101
3
Ternary
10011121011200020
4
Quaternary
2231202022011
5
Quinary
43121201241
6
Senary
4303005353
8
Octal
255421205
10
Decimal
45490821
12
Duodecimal
13299859
16
Hexadecimal
2b62285
20
Vigesimal
e46711
36
Base36
r30xx
md5
fa9c2c4f3e03935a0324555de457fb95
sha1
80935510aef2c09ba3002e5caa6ef40f4339e4ee
sha256
ed5a2953fe76bcced92397eb15b51988b307bc9bd2347368895591cfc18c9844
sha512
86c4ffb02d2c4e0249c2320997663014d190f940f02cb482b413a2585b702fad1866e095685ba51a12b97ea45990f00b516fde9fca14d01e50fa04b4dce7901d
ripemd-160
adbb796039402886df3044613217a2d8b4e59f47
Diameter
90981642
Circumference
285827258.11874
Area
6.5012583180001E+15
Volume
3.9433010455854E+23
Surface area
2.6005033272E+16
Circumference
285827258.11874
Perimeter
181963284
Area
2069414795254041
Diagonal
64333736.021687
Surface area
12416488771524246
Volume
9.4139378025653E+22
Space diagonal
78792413.250021
Perimeter
136472463
Area
8.9608289182869E+14
Altitude
39396206.625011
Surface area
8.9608289182869E+14
Volume
1.1094432096437E+22
Height
21444578.673896