45131421 is an odd 8-digits composite number following 45131420
and preceding 45131422 . In scientific notation, it is written as 4.5131421 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 29447360 positive integers (up to 45131421) that are relatively prime to 45131421.
45131421 has 8 divisors, whose sum is 61455744
The reverse of 45131421 is 12413154
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-five million one hundred thirty-one thousand four hundred twenty-one
Scientific notation
4.5131421 × 10^7
Engineering notation
4.5131421 × 10^6
Prime Factorization
3 × 47 × 320081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45131421
Product of the distinct prime numbers
The prime factorization of 45131421 is 3 × 47 × 320081.
Since it has a total of 3 prime factors.
6 , 7 , 52 , 47 , 436 , 396 , 7881 , 5051 , 4599 , 9886 , 275576 , 597329 , 3765521 , 8281547 , 18985337 , 22039104 , 523906846 , 494670476 , 551678322 , 3411405124
n×2
90262842
n×3
135394263
n×4
180525684
n×5
225657105
n÷2
22565710.5
n÷3
15043807
n÷3
11282855.25
n÷5
9026284.2
n2
2036845161479241
n3
9.1925716494533E+22
n4
4.1487382118414E+30
n5
1.872384508574E+38
2 √n
6717.9923340236
3 √n
356.03525352605
4 √n
81.963359704344
5 √n
33.954379751681
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
-45131420
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 45131421 can be divided by 8 positive divisors.
The sum of these divisors (counting 45131421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101100001010011010011101
3
Ternary
10010220220200010
4
Quaternary
2230022122131
5
Quinary
43023201141
6
Senary
4251153433
8
Octal
254123235
10
Decimal
45131421
12
Duodecimal
13145879
16
Hexadecimal
2b0a69d
20
Vigesimal
e218b1
36
Base36
qvbml
md5
26fabbb401f42345bf517d09fc16f1e1
sha1
1f0874e559635f8effd675761383826c40f07f4b
sha256
a9f9874bc6d9d33e7de0727379f42bcf30cb04dc60689c8dbe1808dbf88c5a07
sha512
b7c2153f21c11097b6907110ae75dbe9b6798a3f5599a0c696f02ea830f166b84cecafd273238288c070a200117e741a89a2f25e05134ab7632d09a5a71c9a86
ripemd-160
45ebfade432fe8c65d9d3c5639fd2bbb856347f7
Diameter
90262842
Circumference
283569081.31934
Area
6.3989377958031E+15
Volume
3.8505754082027E+23
Surface area
2.5595751183212E+16
Circumference
283569081.31934
Perimeter
180525684
Area
2036845161479241
Diagonal
63825467.66737
Surface area
12221070968875446
Volume
9.1925716494533E+22
Space diagonal
78169914.189781
Perimeter
135394263
Area
8.8197982670822E+14
Altitude
39084957.09489
Surface area
8.8197982670822E+14
Volume
1.0833549583119E+22
Height
21275155.889123