71830240 is an even 8-digits composite number following 71830239
and preceding 71830241 . In scientific notation, it is written as 7.1830240 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 28732032 positive integers (up to 71830240) that are relatively prime to 71830240.
71830240 has 24 divisors, whose sum is 169699320
The reverse of 71830240 is 04203817
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million eight hundred thirty thousand two hundred forty
Scientific notation
7.1830240 × 10^7
Engineering notation
7.1830240 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 448939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4489390
Product of the distinct prime numbers
The prime factorization of 71830240 is 2 × 2 × 2 × 2 × 2 × 5 × 448939.
Since it has a total of 7 prime factors.
4 , 5 , 55 , 89 , 74 , 390 , 9138 , 4194 , 83832 , 73303 , 837869 , 610892 , 8239665 , 69446 , 82593794 , 18813599 , 227947760 , 487121438 , 1449209718 , 9527450595
n×2
143660480
n×3
215490720
n×4
287320960
n×5
359151200
n÷2
35915120
n÷3
23943413.333333
n÷3
17957560
n÷5
14366048
n2
5159583378457600
n3
3.7061411237462E+23
n4
2.6621300639256E+31
n5
1.9122144140299E+39
2 √n
8475.272267013
3 √n
415.68954894728
4 √n
92.061241937164
5 √n
37.261596918833
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 448939 , 897878 , 1795756 , 2244695 , 3591512 , 4489390 , 7183024 , 8978780 , 14366048 , 17957560 , 35915120 , 71830240
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71830239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71830240 can be divided by 24 positive divisors.
The sum of these divisors (counting 71830240) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010000000101011100000
3
Ternary
12000011100120021
4
Quaternary
10102000223200
5
Quinary
121342031430
6
Senary
11043323224
8
Octal
422005340
10
Decimal
71830240
12
Duodecimal
20080514
16
Hexadecimal
4480ae0
20
Vigesimal
128ifc0
36
Base36
16rkkg
md5
a941cd85fe6a4caa9e2cf938cfbdcc4b
sha1
6ac294310b010352d2f07c9a3e938f5604a01608
sha256
6644af40c105e706fda74d9afeda6a845ae76acf4aeab5c20b4428c56f2e5268
sha512
617878031ce882ee82b1792616eb8f1988f6fa0a32a0df7ed3ae00e03fc17091fc01f83093323ad1a9377be8fd651a815c179389b038045e0a3e9d85681dbd66
ripemd-160
fbb19ab97285a45ff47f0a78a9ace31c34a4b7c0
Diameter
143660480
Circumference
451322708.57918
Area
1.6209309237346E+16
Volume
1.5524247636704E+24
Surface area
6.4837236949386E+16
Circumference
451322708.57918
Perimeter
287320960
Area
5159583378457600
Diagonal
101583299.59651
Surface area
30957500270745600
Volume
3.7061411237462E+23
Space diagonal
124413625.19987
Perimeter
215490720
Area
2.2341651393441E+15
Altitude
62206812.599933
Surface area
2.2341651393441E+15
Volume
4.3677292010588E+22
Height
33861099.865505