43820121 is an odd 8-digits composite number following 43820120
and preceding 43820122 . In scientific notation, it is written as 4.3820121 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 28591760 positive integers (up to 43820121) that are relatively prime to 43820121.
43820121 has 8 divisors, whose sum is 59670144
The reverse of 43820121 is 12102834
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-three million eight hundred twenty thousand one hundred twenty-one
Scientific notation
4.3820121 × 10^7
Engineering notation
4.3820121 × 10^6
Prime Factorization
3 × 47 × 310781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43820121
Product of the distinct prime numbers
The prime factorization of 43820121 is 3 × 47 × 310781.
Since it has a total of 3 prime factors.
9 , 7 , 85 , 54 , 486 , 781 , 2810 , 6459 , 1167 , 74374 , 670670 , 419688 , 9222615 , 8307369 , 72752747 , 50321046 , 501915433 , 344529414 , 2267140669 , 7407429834
n×2
87640242
n×3
131460363
n×4
175280484
n×5
219100605
n÷2
21910060.5
n÷3
14606707
n÷3
10955030.25
n÷5
8764024.2
n2
1920203004454641
n3
8.4143527999766E+22
n4
3.6871795783166E+30
n5
1.6157265527056E+38
2 √n
6619.6768047995
3 √n
352.55308893075
4 √n
81.361396281034
5 √n
33.754735908359
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
-43820120
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 43820121 can be divided by 8 positive divisors.
The sum of these divisors (counting 43820121) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100111001010010001011001
3
Ternary
10001110021220110
4
Quaternary
2213022101121
5
Quinary
42204220441
6
Senary
4203114533
8
Octal
247122131
10
Decimal
43820121
12
Duodecimal
12812a49
16
Hexadecimal
29ca459
20
Vigesimal
ddha61
36
Base36
q37tl
md5
ba4a43ad404354def9c7730626dd8bd5
sha1
63a47cc50488d3d92c482ca93999189312104d7a
sha256
637d890fb6bd8f3b982697658be751b9c51ef5809e771af3f750849d0d80ac82
sha512
b97895c4f8d8dfd9d929dad804ed2046f7a6b645f1b90c4824b1465ed23c9dc4f9a88d01d9aaea0cb32c5144e7868c8adddeb4cdf8c1e6cee50ef10b82723753
ripemd-160
18828c344ffa7c0795b09b066967a78413540668
Diameter
87640242
Circumference
275329940.42603
Area
6.0324956521957E+15
Volume
3.5245958588159E+23
Surface area
2.4129982608783E+16
Circumference
275329940.42603
Perimeter
175280484
Area
1920203004454641
Diagonal
61971009.42303
Surface area
11521218026727846
Volume
8.4143527999766E+22
Space diagonal
75898675.965816
Perimeter
131460363
Area
8.3147229114046E+14
Altitude
37949337.982908
Surface area
8.3147229114046E+14
Volume
9.9164098735991E+21
Height
20657003.14101