45491909 is an odd 8-digits composite number following 45491908
and preceding 45491910 . In scientific notation, it is written as 4.5491909 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 42390000 positive integers (up to 45491909) that are relatively prime to 45491909.
45491909 has 8 divisors, whose sum is 48672480
The reverse of 45491909 is 90919454
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-five million four hundred ninety-one thousand nine hundred nine
Scientific notation
4.5491909 × 10^7
Engineering notation
4.5491909 × 10^6
Prime Factorization
19 × 61 × 39251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45491909
Product of the distinct prime numbers
The prime factorization of 45491909 is 19 × 61 × 39251.
Since it has a total of 3 prime factors.
1 , 6 , 13 , 16 , 293 , 494 , 3736 , 7608 , 39263 , 29952 , 999851 , 576698 , 7165212 , 2288540 , 76413079 , 86096831 , 876246875 , 923871885 , 4375001591 , 7782581695
n×2
90983818
n×3
136475727
n×4
181967636
n×5
227459545
n÷2
22745954.5
n÷3
15163969.666667
n÷3
11372977.25
n÷5
9098381.8
n2
2069513784464281
n3
9.4146132757095E+22
n4
4.2828873040877E+30
n5
1.9483671949481E+38
2 √n
6744.7690101293
3 √n
356.9806866551
4 √n
82.126542665141
5 √n
34.008449511535
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
-45491908
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 45491909 can be divided by 8 positive divisors.
The sum of these divisors (counting 45491909) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010011011000101
3
Ternary
10011121020011112
4
Quaternary
2231202123011
5
Quinary
43121220114
6
Senary
4303014405
8
Octal
255423305
10
Decimal
45491909
12
Duodecimal
1329a405
16
Hexadecimal
2b626c5
20
Vigesimal
e469f9
36
Base36
r31s5
md5
825a84e88f7a733f944629a230464d0e
sha1
afa86ed8d6d33f67b4851485f4884107a3ff2e33
sha256
2592f5ec21c15f1d4f3b6ceb71e40bb3d5a0af061b2c797f9334918e15fd0dac
sha512
e77d505cf9573e62ff7eb060f08b3e6de083847eb73bf8961c9766eac8ee69dd133160f6a24084272d2f528c1e5fea8b8f4baf673e6a801a918cdb95d34be5f3
ripemd-160
117b7b7e1758d810dbf17e6287db91c4cb536f52
Diameter
90983818
Circumference
285834094.22435
Area
6.5015693017758E+15
Volume
3.9435839871144E+23
Surface area
2.6006277207103E+16
Circumference
285834094.22435
Perimeter
181967636
Area
2069513784464281
Diagonal
64335274.686043
Surface area
12417082706785686
Volume
9.4146132757095E+22
Space diagonal
78794297.7213
Perimeter
136475727
Area
8.9612575541407E+14
Altitude
39397148.86065
Surface area
8.9612575541407E+14
Volume
1.1095228149172E+22
Height
21445091.562014