45121421 is an odd 8-digits composite number following 45121420
and preceding 45121422 . In scientific notation, it is written as 4.5121421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 45078144 positive integers (up to 45121421) that are relatively prime to 45121421.
45121421 has 4 divisors, whose sum is 45164700
The reverse of 45121421 is 12412154
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-five million one hundred twenty-one thousand four hundred twenty-one
Scientific notation
4.5121421 × 10^7
Engineering notation
4.5121421 × 10^6
Prime Factorization
1069 × 42209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45121421
Product of the distinct prime numbers
The prime factorization of 45121421 is 1069 × 42209.
Since it has a total of 2 prime factors.
6 , 9 , 4 , 68 , 915 , 244 , 6712 , 1768 , 69595 , 28018 , 237507 , 65839 , 2816676 , 6774462 , 37656611 , 69417662 , 309514323 , 215337706 , 9744082550 , 5936496462
n×2
90242842
n×3
135364263
n×4
180485684
n×5
225607105
n÷2
22560710.5
n÷3
15040473.666667
n÷3
11280355.25
n÷5
9024284.2
n2
2035942633059241
n3
9.1864624678115E+22
n4
4.1450624051082E+30
n5
1.8703110585216E+38
2 √n
6717.2480228141
3 √n
356.00895539901
4 √n
81.958819066737
5 √n
33.952874929152
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45121420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45121421 can be divided by 4 positive divisors.
The sum of these divisors (counting 45121421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101100000111111110001101
3
Ternary
10010220101221202
4
Quaternary
2230013332031
5
Quinary
43022341141
6
Senary
4251035245
8
Octal
254077615
10
Decimal
45121421
12
Duodecimal
1313bb25
16
Hexadecimal
2b07f8d
20
Vigesimal
e203b1
36
Base36
qv3wt
md5
b8e209cfda919989b06e763223f77745
sha1
bbaa487d3389aa67592a5b6e7cd1f10a7a4228e3
sha256
4154ee07d51d51a77156a0377e00bb2bcc8de2674ce84762ebfd402a987087ce
sha512
d0b47dd870b3ca2d0db5ba3145e872a7604cfc3d5cffce82a701160344360da66c078e80a203e87776ce587fe57ccf191b4a08078d4bd20baaadc96752482a75
ripemd-160
3777490c5dbc5650ffcad2ed2ad05cd58b42466c
Diameter
90242842
Circumference
283506249.46626
Area
6.3961024191492E+15
Volume
3.8480164001806E+23
Surface area
2.5584409676597E+16
Circumference
283506249.46626
Perimeter
180485684
Area
2035942633059241
Diagonal
63811325.531746
Surface area
12215655798355446
Volume
9.1864624678115E+22
Space diagonal
78152593.681705
Perimeter
135364263
Area
8.8158902043854E+14
Altitude
39076296.840853
Surface area
8.8158902043854E+14
Volume
1.0826349843509E+22
Height
21270441.843915