43497981 is an odd 8-digits composite number following 43497980
and preceding 43497982 . In scientific notation, it is written as 4.3497981 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 28998648 positive integers (up to 43497981) that are relatively prime to 43497981.
43497981 has 4 divisors, whose sum is 48331100
The reverse of 43497981 is 18979434
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-three million four hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
4.3497981 × 10^7
Engineering notation
4.3497981 × 10^6
Prime Factorization
9 × 4833109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
43497981
Product of the distinct prime numbers
The prime factorization of 43497981 is 9 × 4833109.
Since it has a total of 2 prime factors.
7 , 2 , 74 , 91 , 768 , 897 , 3507 , 5955 , 32422 , 21397 , 528525 , 787053 , 6348846 , 4295754 , 95291939 , 93488483 , 903251781 , 823703963 , 1509935915 , 2961755979
n×2
86995962
n×3
130493943
n×4
173991924
n×5
217489905
n÷2
21748990.5
n÷3
14499327
n÷3
10874495.25
n÷5
8699596.2
n2
1892074351076361
n3
8.2301414173707E+22
n4
3.579945350001E+30
n5
1.5572039481538E+38
2 √n
6595.2999173654
3 √n
351.68704158832
4 √n
81.211451885589
5 √n
33.704960293253
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
-43497980
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 43497981 can be divided by 4 positive divisors.
The sum of these divisors (counting 43497981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100101111011100111111101
3
Ternary
10000211221000100
4
Quaternary
2211323213331
5
Quinary
42113413411
6
Senary
4152151313
8
Octal
245734775
10
Decimal
43497981
12
Duodecimal
12698539
16
Hexadecimal
297b9fd
20
Vigesimal
dbh4j1
36
Base36
pwb99
md5
108568fe7e44f947b764fb976b34795b
sha1
dd8e6cdf332f101af9552c29eb0e1b09803483b8
sha256
52b953b567ce669f1340b7cc2abaac9873f00e21f6567783657264dd98ae4806
sha512
dd168435af811c66e8c16574d8fb670be9798cb68d659d18317157957fb13fab0cb201b6f24835ac2c4409563d3412ac8a978ab92207571bcc191c688dcb3ba8
ripemd-160
392c8be3e2126952be61e85fd2855f3c5e418146
Diameter
86995962
Circumference
273305875.11118
Area
5.9441268813872E+15
Volume
3.4474335753089E+23
Surface area
2.3776507525549E+16
Circumference
273305875.11118
Perimeter
173991924
Area
1892074351076361
Diagonal
61515434.666047
Surface area
11352446106458166
Volume
8.2301414173707E+22
Space diagonal
75340713.118666
Perimeter
130493943
Area
8.1929222694054E+14
Altitude
37670356.559333
Surface area
8.1929222694054E+14
Volume
9.6993146772451E+21
Height
20505144.888682