45490890 is an even 8-digits composite number following 45490889
and preceding 45490891 . In scientific notation, it is written as 4.5490890 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12130896 positive integers (up to 45490890) that are relatively prime to 45490890.
45490890 has 16 divisors, whose sum is 109178208
The reverse of 45490890 is 09809454
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-five million four hundred ninety thousand eight hundred ninety
Scientific notation
4.5490890 × 10^7
Engineering notation
4.5490890 × 10^6
Prime Factorization
2 × 3 × 5 × 1516363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45490890
Product of the distinct prime numbers
The prime factorization of 45490890 is 2 × 3 × 5 × 1516363.
Since it has a total of 4 prime factors.
7 , 6 , 20 , 29 , 579 , 626 , 3303 , 3752 , 47474 , 32881 , 327716 , 617737 , 9705383 , 7321178 , 73311004 , 27987694 , 177177427 , 348920259 , 6506834515 , 6144236800
n×2
90981780
n×3
136472670
n×4
181963560
n×5
227454450
n÷2
22745445
n÷3
15163630
n÷3
11372722.5
n÷5
9098178
n2
2069421072992100
n3
9.4139806395166E+22
n4
4.2825035773438E+30
n5
1.9481489916155E+38
2 √n
6744.6934696841
3 √n
356.97802122848
4 √n
82.126082761107
5 √n
34.008297155121
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1516363 , 3032726 , 4549089 , 7581815 , 9098178 , 15163630 , 22745445 , 45490890
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
-45490889
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 45490890 can be divided by 16 positive divisors.
The sum of these divisors (counting 45490890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100010001011001010
3
Ternary
10011121011202210
4
Quaternary
2231202023022
5
Quinary
43121202030
6
Senary
4303005550
8
Octal
255421312
10
Decimal
45490890
12
Duodecimal
132998b6
16
Hexadecimal
2b622ca
20
Vigesimal
e4674a
36
Base36
r30zu
md5
c2b06b9510bad848b8230dea0007702e
sha1
863511518b767fbab1df0ed248ff8947b65fb7e9
sha256
1187cf74dfad64185710aad341495306cd3d9f1ef552de636baf97f49b524022
sha512
50c9300b5175ec905eed9cb9a5d71dd5da3c923e05dfc4ea9330b519f67c32bda9ad764f677c2b4d086ae8f9c3009299ce8aa9d458299caa343fe511f89ff343
ripemd-160
08380cbea9137571ad2ba60b5b175f98998bf4c5
Diameter
90981780
Circumference
285827691.65852
Area
6.5012780400959E+15
Volume
3.9433189890856E+23
Surface area
2.6005112160384E+16
Circumference
285827691.65852
Perimeter
181963560
Area
2069421072992100
Diagonal
64333833.602423
Surface area
12416526437952600
Volume
9.4139806395166E+22
Space diagonal
78792532.761527
Perimeter
136472670
Area
8.96085610169E+14
Altitude
39396266.380763
Surface area
8.96085610169E+14
Volume
1.1094482580268E+22
Height
21444611.200808