43872421 is an odd 8-digits composite number following 43872420
and preceding 43872422 . In scientific notation, it is written as 4.3872421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 43420032 positive integers (up to 43872421) that are relatively prime to 43872421.
43872421 has 4 divisors, whose sum is 44324812
The reverse of 43872421 is 12427834
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-three million eight hundred seventy-two thousand four hundred twenty-one
Scientific notation
4.3872421 × 10^7
Engineering notation
4.3872421 × 10^6
Prime Factorization
97 × 452293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
43872421
Product of the distinct prime numbers
The prime factorization of 43872421 is 97 × 452293.
Since it has a total of 2 prime factors.
4 , 9 , 16 , 39 , 691 , 606 , 6305 , 1530 , 85802 , 79262 , 420043 , 831974 , 6737277 , 6962658 , 34259181 , 75042862 , 737927576 , 479755231 , 1220139321 , 8129832474
n×2
87744842
n×3
131617263
n×4
175489684
n×5
219362105
n÷2
21936210.5
n÷3
14624140.333333
n÷3
10968105.25
n÷5
8774484.2
n2
1924789324401241
n3
8.4445167576437E+22
n4
3.704813943329E+30
n5
1.625391570484E+38
2 √n
6623.6259707203
3 √n
352.69329237637
4 √n
81.385661948038
5 √n
33.76278942556
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
-43872420
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 43872421 can be divided by 4 positive divisors.
The sum of these divisors (counting 43872421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100111010111000010100101
3
Ternary
10001112221122111
4
Quaternary
2213113002211
5
Quinary
42212404141
6
Senary
4204201021
8
Octal
247270245
10
Decimal
43872421
12
Duodecimal
12839171
16
Hexadecimal
29d70a5
20
Vigesimal
de4111
36
Base36
q4c6d
md5
3aba3848e4d4e9f1e9388b7109321496
sha1
7f6b7dfa862735f35dcca1eb75cf1990134696d3
sha256
09de67d501c0e12453b051baf535150f2b802c691dbb36201c7f45e53688801a
sha512
ad1b479d6c1825e329d3dfa44a1ae24f612b771adc898935d8e0fa877874182f595c32e3008a11c4d3f1ede56bcb4b82b1fdf41fe499c2cf4cf079b2553a7e01
ripemd-160
f30b84d0e3bd0c5ffc2d0cd1e61ef20ee097c722
Diameter
87744842
Circumference
275658551.0176
Area
6.046904001247E+15
Volume
3.5372309078572E+23
Surface area
2.4187616004988E+16
Circumference
275658551.0176
Perimeter
175489684
Area
1924789324401241
Diagonal
62044972.792342
Surface area
11548735946407446
Volume
8.4445167576437E+22
Space diagonal
75989262.223052
Perimeter
131617263
Area
8.3345822593228E+14
Altitude
37994631.111526
Surface area
8.3345822593228E+14
Volume
9.9519584386221E+21
Height
20681657.597447