45490820 is an even 8-digits composite number following 45490819
and preceding 45490821 . In scientific notation, it is written as 4.5490820 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 18196320 positive integers (up to 45490820) that are relatively prime to 45490820.
45490820 has 12 divisors, whose sum is 95530764
The reverse of 45490820 is 02809454
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-five million four hundred ninety thousand eight hundred twenty
Scientific notation
4.5490820 × 10^7
Engineering notation
4.5490820 × 10^6
Prime Factorization
2 × 2 × 5 × 2274541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22745410
Product of the distinct prime numbers
The prime factorization of 45490820 is 2 × 2 × 5 × 2274541.
Since it has a total of 4 prime factors.
5 , 6 , 28 , 79 , 661 , 500 , 1584 , 6176 , 66507 , 58994 , 316773 , 842258 , 2471813 , 7150341 , 26473447 , 30512492 , 819616494 , 570018190 , 468487788 , 5406104738
n×2
90981640
n×3
136472460
n×4
181963280
n×5
227454100
n÷2
22745410
n÷3
15163606.666667
n÷3
11372705
n÷5
9098164
n2
2069414704272400
n3
9.4139371817409E+22
n4
4.2824772182588E+30
n5
1.9481340028991E+38
2 √n
6744.6882804174
3 √n
356.97783812608
4 √n
82.126051167808
5 √n
34.008286688928
1 , 2 , 4 , 5 , 10 , 20 , 2274541 , 4549082 , 9098164 , 11372705 , 22745410 , 45490820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45490819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45490820 can be divided by 12 positive divisors.
The sum of these divisors (counting 45490820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101101100010001010000100
3
Ternary
10011121011200012
4
Quaternary
2231202022010
5
Quinary
43121201240
6
Senary
4303005352
8
Octal
255421204
10
Decimal
45490820
12
Duodecimal
13299858
16
Hexadecimal
2b62284
20
Vigesimal
e46710
36
Base36
r30xw
md5
d54215506073c4f27e11054afd132a58
sha1
0cccc0616bd8bedaef50de5f25503f7962db9a25
sha256
25cc875d43068dfbfceff3047dd388baad4d770ce00161fed3935c34e4885ad6
sha512
1a153c0e46c06786153ebbddb9382aa5777443c5585c0c4c1cb95d47f23c7392d563d9ccc74b1268f08da9cf4775459a31defd974e8e6c33fde2758745acd515
ripemd-160
d2afa9c5263ecc40068cbdfef51317ad14f928df
Diameter
90981640
Circumference
285827251.83555
Area
6.5012580321729E+15
Volume
3.9433007855351E+23
Surface area
2.6005032128691E+16
Circumference
285827251.83555
Perimeter
181963280
Area
2069414704272400
Diagonal
64333734.607473
Surface area
12416488225634400
Volume
9.4139371817409E+22
Space diagonal
78792411.51797
Perimeter
136472460
Area
8.9608285243248E+14
Altitude
39396205.758985
Surface area
8.9608285243248E+14
Volume
1.1094431364789E+22
Height
21444578.202491