45420145 is an odd 8-digits composite number following 45420144
and preceding 45420146 . In scientific notation, it is written as 4.5420145 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 36267504 positive integers (up to 45420145) that are relatively prime to 45420145.
45420145 has 8 divisors, whose sum is 54607104
The reverse of 45420145 is 54102454
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-five million four hundred twenty thousand one hundred forty-five
Scientific notation
4.5420145 × 10^7
Engineering notation
4.5420145 × 10^6
Prime Factorization
5 × 547 × 16607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45420145
Product of the distinct prime numbers
The prime factorization of 45420145 is 5 × 547 × 16607.
Since it has a total of 3 prime factors.
1 , 5 , 86 , 91 , 464 , 213 , 2422 , 2989 , 39612 , 61985 , 640048 , 721418 , 8598943 , 7591313 , 59348851 , 83526459 , 928571822 , 184956231 , 5514788769 , 4011282746
n×2
90840290
n×3
136260435
n×4
181680580
n×5
227100725
n÷2
22710072.5
n÷3
15140048.333333
n÷3
11355036.25
n÷5
9084029
n2
2062989571821025
n3
9.3701285485599E+22
n4
4.2559259734423E+30
n5
1.9330477482302E+38
2 √n
6739.4469357656
3 √n
356.79287417398
4 √n
82.09413460026
5 √n
33.997712991999
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
-45420144
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 45420145 can be divided by 8 positive divisors.
The sum of these divisors (counting 45420145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101010000111001110001
3
Ternary
10011110120201121
4
Quaternary
2231100321301
5
Quinary
43111421040
6
Senary
4301302241
8
Octal
255207161
10
Decimal
45420145
12
Duodecimal
13264981
16
Hexadecimal
2b50e71
20
Vigesimal
e3ha75
36
Base36
r1iep
md5
00790c825ca246f16e81d870232b8dad
sha1
abd3c755d04fc917b6abd0cf366440605393304e
sha256
d056962c0617796edfa3354783d7c581a98708c83bdbf5206fba2ebdbe546636
sha512
b7ab6d754c6aa2ff1bc425256f3fd1e36b791336d745fa8fb55e1032e645dbc7efe2ecefdf97799cce2ed68b5879c787408a5c031987ac78e343f0946ec89c27
ripemd-160
a129f6940eea43f8fb581374ce9d65d668941c1d
Diameter
90840290
Circumference
285383187.71397
Area
6.4810728832653E+15
Volume
3.9249502681797E+23
Surface area
2.5924291533061E+16
Circumference
285383187.71397
Perimeter
181680580
Area
2062989571821025
Diagonal
64233785.063953
Surface area
12377937430926150
Volume
9.3701285485599E+22
Space diagonal
78669998.827146
Perimeter
136260435
Area
8.9330068846969E+14
Altitude
39334999.413573
Surface area
8.9330068846969E+14
Volume
1.1042802395461E+22
Height
21411261.687984