81713503 is an odd 8-digits composite number following 81713502
and preceding 81713504 . In scientific notation, it is written as 8.1713503 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 75464928 positive integers (up to 81713503) that are relatively prime to 81713503.
81713503 has 8 divisors, whose sum is 88207200
The reverse of 81713503 is 30531718
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million seven hundred thirteen thousand five hundred three
Scientific notation
8.1713503 × 10^7
Engineering notation
8.1713503 × 10^6
Prime Factorization
23 × 29 × 122509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81713503
Product of the distinct prime numbers
The prime factorization of 81713503 is 23 × 29 × 122509.
Since it has a total of 3 prime factors.
9 , 5 , 12 , 5 , 191 , 152 , 9276 , 9489 , 71187 , 5686 , 509435 , 472177 , 8012365 , 469150 , 95628476 , 53096435 , 296187192 , 703416824 , 3367820088 , 8715636807
n×2
163427006
n×3
245140509
n×4
326854012
n×5
408567515
n÷2
40856751.5
n÷3
27237834.333333
n÷3
20428375.75
n÷5
16342700.6
n2
6677096572531009
n3
5.456089508108E+23
n4
4.4583618638905E+31
n5
3.643083655401E+39
2 √n
9039.552145986
3 √n
433.94159031865
4 √n
95.07655939287
5 √n
38.234794977526
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
-81713502
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 81713503 can be divided by 8 positive divisors.
The sum of these divisors (counting 81713503) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111101101100101011111
3
Ternary
12200202110212001
4
Quaternary
10313231211133
5
Quinary
131404313003
6
Senary
12035223131
8
Octal
467554537
10
Decimal
81713503
12
Duodecimal
23447aa7
16
Hexadecimal
4ded95f
20
Vigesimal
15ae3f3
36
Base36
1cnejj
md5
c11ec9b9ea159654ebe723607105d649
sha1
4c8a8e2244116e1736c54a754a1b7a2b320616c9
sha256
a161d4ca938897ece7988c2b0c820e14154c2675f2bd0c04cab0995fde2bec66
sha512
91e05304f517b8f3ac9e61c977617624c321b4dd6ed301a85dd58f23b863d1a2941f7261e6471bf5042c856ccb636e0e91decfd152ceb1091b812b2ed573e98b
ripemd-160
71cc60d97439fdb8f5274063df82da439a2a4ee9
Diameter
163427006
Circumference
513421081.44778
Area
2.0976717539573E+16
Volume
2.2854414288001E+24
Surface area
8.3906870158292E+16
Circumference
513421081.44778
Perimeter
326854012
Area
6677096572531009
Diagonal
115560344.17161
Surface area
40062579435186054
Volume
5.456089508108E+23
Space diagonal
141531938.86043
Perimeter
245140509
Area
2.8912676276669E+15
Altitude
70765969.430216
Surface area
2.8912676276669E+15
Volume
6.4300631499066E+22
Height
38520114.723872