45420905 is an odd 8-digits composite number following 45420904
and preceding 45420906 . In scientific notation, it is written as 4.5420905 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 35740800 positive integers (up to 45420905) that are relatively prime to 45420905.
45420905 has 8 divisors, whose sum is 55398984
The reverse of 45420905 is 50902454
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-five million four hundred twenty thousand nine hundred five
Scientific notation
4.5420905 × 10^7
Engineering notation
4.5420905 × 10^6
Prime Factorization
61 × 5 × 148921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45420905
Product of the distinct prime numbers
The prime factorization of 45420905 is 61 × 5 × 148921.
Since it has a total of 3 prime factors.
6 , 8 , 36 , 75 , 486 , 421 , 4622 , 1521 , 50892 , 94165 , 538326 , 720975 , 2844962 , 8301316 , 29048683 , 67035878 , 500194462 , 290492684 , 2959224558 , 7389777686
n×2
90841810
n×3
136262715
n×4
181683620
n×5
227104525
n÷2
22710452.5
n÷3
15140301.666667
n÷3
11355226.25
n÷5
9084181
n2
2063058611019025
n3
9.3705989180527E+22
n4
4.2562108324997E+30
n5
1.9332094788294E+38
2 √n
6739.5033199784
3 √n
356.79486419458
4 √n
82.094478011486
5 √n
33.997826765695
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
-45420904
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 45420905 can be divided by 8 positive divisors.
The sum of these divisors (counting 45420905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101010001000101101001
3
Ternary
10011110121202202
4
Quaternary
2231101011221
5
Quinary
43111432110
6
Senary
4301305545
8
Octal
255210551
10
Decimal
45420905
12
Duodecimal
132652b5
16
Hexadecimal
2b51169
20
Vigesimal
e3hc55
36
Base36
r1izt
md5
aebe64a5690202a29d3e1f32a39e467c
sha1
bd7caaed73f86d45b5fdeaaefb8d15600608c081
sha256
c1fa8c9e3a77132f1795fe6f6b61866f8c8313673c456782a56f636faee0788e
sha512
ce576bca57c05dc46ab1e1ea72cf4d28b5ae1cfd6b52b55f5f802a5beea2647343244c7e8375ed9604385fe58a69e2cb6aedbccd45253d3da99f0c8a9fa57bc6
ripemd-160
990fa686dcf77b58baa402a2dcc3e0f2d590d377
Diameter
90841810
Circumference
285387962.9348
Area
6.4812897763025E+15
Volume
3.9251472960921E+23
Surface area
2.592515910521E+16
Circumference
285387962.9348
Perimeter
181683620
Area
2063058611019025
Diagonal
64234859.86626
Surface area
12378351666114150
Volume
9.3705989180527E+22
Space diagonal
78671315.185759
Perimeter
136262715
Area
8.9333058331936E+14
Altitude
39335657.59288
Surface area
8.9333058331936E+14
Volume
1.1043356731224E+22
Height
21411619.95542