71743985 is an odd 8-digits composite number following 71743984
and preceding 71743986 . In scientific notation, it is written as 7.1743985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57228400 positive integers (up to 71743985) that are relatively prime to 71743985.
71743985 has 8 divisors, whose sum is 86342976
The reverse of 71743985 is 58934717
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million seven hundred forty-three thousand nine hundred eighty-five
Scientific notation
7.1743985 × 10^7
Engineering notation
7.1743985 × 10^6
Prime Factorization
5 × 347 × 41351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71743985
Product of the distinct prime numbers
The prime factorization of 71743985 is 5 × 347 × 41351.
Since it has a total of 3 prime factors.
9 , 3 , 26 , 29 , 720 , 715 , 6414 , 5755 , 69967 , 83377 , 26644 , 753643 , 5230708 , 9889345 , 11298301 , 43039140 , 92904518 , 207978573 , 4488099100 , 5837306308
n×2
143487970
n×3
215231955
n×4
286975940
n×5
358719925
n÷2
35871992.5
n÷3
23914661.666667
n÷3
17935996.25
n÷5
14348797
n2
5147199383680225
n3
3.6928059537476E+23
n4
2.6493661495358E+31
n5
1.900760852918E+39
2 √n
8470.1821113834
3 √n
415.52309322465
4 √n
92.033592298592
5 √n
37.252643742773
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
-71743984
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 71743985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71743985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001101011100111110001
3
Ternary
11222222222020122
4
Quaternary
10101223213301
5
Quinary
121331301420
6
Senary
11041420025
8
Octal
421534761
10
Decimal
71743985
12
Duodecimal
2003a615
16
Hexadecimal
446b9f1
20
Vigesimal
1287jj5
36
Base36
16pq0h
md5
94d7e4fc8cec694089c552c3683324ae
sha1
12b9eab52168d1c43a10e5b7f40a6d109790d4d0
sha256
afa86b074084db6391510ac93ac964b7440e0046e35508157deb4d77008d9549
sha512
8dfdd2d5f11016c3e5f003ee54449d7fe7adf2f4607add4d1b76f4634ce5fd1979f08afe72c3bf0bf806fa10ecfd723990cbcafb59ef33c4437a667557fee1f6
ripemd-160
e581d55755f163bd99aa3f272220f6c7e3b7c7ab
Diameter
143487970
Circumference
450780752.43051
Area
1.6170403770332E+16
Volume
1.5468389407235E+24
Surface area
6.4681615081327E+16
Circumference
450780752.43051
Perimeter
286975940
Area
5147199383680225
Diagonal
101461316.60569
Surface area
30883196302081350
Volume
3.6928059537476E+23
Space diagonal
124264227.15746
Perimeter
215231955
Area
2.2288027123053E+15
Altitude
62132113.57873
Surface area
2.2288027123053E+15
Volume
4.3520135525017E+22
Height
33820438.868564