43131940 is an even 8-digits composite number following 43131939
and preceding 43131941 . In scientific notation, it is written as 4.3131940 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 17252768 positive integers (up to 43131940) that are relatively prime to 43131940.
43131940 has 12 divisors, whose sum is 90577116
The reverse of 43131940 is 04913134
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-three million one hundred thirty-one thousand nine hundred forty
Scientific notation
4.3131940 × 10^7
Engineering notation
4.3131940 × 10^6
Prime Factorization
2 × 2 × 5 × 2156597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21565970
Product of the distinct prime numbers
The prime factorization of 43131940 is 2 × 2 × 5 × 2156597.
Since it has a total of 4 prime factors.
1 , 1 , 55 , 29 , 550 , 543 , 9266 , 6463 , 1382 , 25239 , 245412 , 896039 , 2687472 , 2754368 , 29708087 , 54378712 , 615380039 , 214468201 , 5079745274 , 6342735047
n×2
86263880
n×3
129395820
n×4
172527760
n×5
215659700
n÷2
21565970
n÷3
14377313.333333
n÷3
10782985
n÷5
8626388
n2
1860364248163600
n3
8.0241119129938E+22
n4
3.4609551358453E+30
n5
1.4927770926197E+38
2 √n
6567.4911495943
3 √n
350.69776446602
4 √n
81.040058918996
5 √n
33.648042080907
1 , 2 , 4 , 5 , 10 , 20 , 2156597 , 4313194 , 8626388 , 10782985 , 21565970 , 43131940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43131939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43131940 can be divided by 12 positive divisors.
The sum of these divisors (counting 43131940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100100100010010000100100
3
Ternary
10000011022220021
4
Quaternary
2210202100210
5
Quinary
42020210230
6
Senary
4140244524
8
Octal
244422044
10
Decimal
43131940
12
Duodecimal
12540744
16
Hexadecimal
2922424
20
Vigesimal
d9b9h0
36
Base36
pogtg
md5
8636f029364e4203ca9cb421b7a245ca
sha1
f10d285b6062a3a1bf08f4db8b51a85ff8655656
sha256
986bbdd850833732d8f10926d3f165c887617b77864898f43679e397c6f49ff1
sha512
ed279d5077e06ac07abd7cb82e2be67f436e3ff6b59fb0176b375fcca4f5ff3aa86405f12aa46777ee2c193d1da10681309a20380f2164bc1c7b7df978303875
ripemd-160
19dcb2270c09e65ec7c7fc778cb1e8fdff182e4d
Diameter
86263880
Circumference
271005971.67815
Area
5.8445066550319E+15
Volume
3.3611321383258E+23
Surface area
2.3378026620127E+16
Circumference
271005971.67815
Perimeter
172527760
Area
1860364248163600
Diagonal
60997774.519463
Surface area
11162185488981600
Volume
8.0241119129938E+22
Space diagonal
74706711.509012
Perimeter
129395820
Area
8.0556134960101E+14
Altitude
37353355.754506
Surface area
8.0556134960101E+14
Volume
9.4565065777961E+21
Height
20332591.506488