45490081 is an odd 8-digits composite number following 45490080
and preceding 45490082 . In scientific notation, it is written as 4.5490081 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 35991648 positive integers (up to 45490081) that are relatively prime to 45490081.
45490081 has 8 divisors, whose sum is 52560704
The reverse of 45490081 is 18009454
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-five million four hundred ninety thousand eighty-one
Scientific notation
4.5490081 × 10^7
Engineering notation
4.5490081 × 10^6
Prime Factorization
91 × 7 × 71413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45490081
Product of the distinct prime numbers
The prime factorization of 45490081 is 91 × 7 × 71413.
Since it has a total of 3 prime factors.
1 , 4 , 34 , 84 , 128 , 310 , 3957 , 9641 , 32489 , 38673 , 388117 , 793426 , 3541026 , 5756377 , 67567016 , 69979555 , 825430075 , 775092756 , 4957629877 , 423914142
n×2
90980162
n×3
136470243
n×4
181960324
n×5
227450405
n÷2
22745040.5
n÷3
15163360.333333
n÷3
11372520.25
n÷5
9098016.2
n2
2069347469386561
n3
9.413478399954E+22
n4
4.2821989490566E+30
n5
1.947975770507E+38
2 √n
6744.6334963436
3 √n
356.97590507635
4 √n
82.125717630616
5 √n
34.008176195043
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
-45490080
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 45490081 can be divided by 8 positive divisors.
The sum of these divisors (counting 45490081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100001111110100001
3
Ternary
10011121010122211
4
Quaternary
2231201332201
5
Quinary
43121140311
6
Senary
4303002121
8
Octal
255417641
10
Decimal
45490081
12
Duodecimal
13299341
16
Hexadecimal
2b61fa1
20
Vigesimal
e46541
36
Base36
r30dd
md5
39bdec8a92bef66ba72db41601e07671
sha1
56a36ebc03b4c3e70c809b688278b63e1ad27a6f
sha256
e6b27a6845165e03cf26df9ab0425186b268d39d2aa5deeeb0b35a3358bea630
sha512
f6d6b49720fe04fad26c325789419c777c5a4a603f25aba30da0633230f77abf60042feb5830dcfdab693e6c44e0daca1102726b84f802e3bf0cbd7a8058ffa1
ripemd-160
6f8afbb738d4bad59c5b6eb1d0cbad379c26e95a
Diameter
90980162
Circumference
285822608.56161
Area
6.5010468075494E+15
Volume
3.9431086114695E+23
Surface area
2.6004187230198E+16
Circumference
285822608.56161
Perimeter
181960324
Area
2069347469386561
Diagonal
64332689.503651
Surface area
12416084816319366
Volume
9.413478399954E+22
Space diagonal
78791131.532424
Perimeter
136470243
Area
8.960537388729E+14
Altitude
39395565.766212
Surface area
8.960537388729E+14
Volume
1.1093890685268E+22
Height
21444229.83455