81713635 is an odd 8-digits composite number following 81713634
and preceding 81713636 . In scientific notation, it is written as 8.1713635 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65370904 positive integers (up to 81713635) that are relatively prime to 81713635.
81713635 has 4 divisors, whose sum is 98056368
The reverse of 81713635 is 53631718
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seven hundred thirteen thousand six hundred thirty-five
Scientific notation
8.1713635 × 10^7
Engineering notation
8.1713635 × 10^6
Prime Factorization
5 × 16342727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81713635
Product of the distinct prime numbers
The prime factorization of 81713635 is 5 × 16342727.
Since it has a total of 2 prime factors.
4 , 2 , 51 , 49 , 126 , 268 , 7586 , 4680 , 55477 , 85416 , 268373 , 437571 , 261851 , 898020 , 46619762 , 77124875 , 56134419 , 703061905 , 3688166857 , 7547544329
n×2
163427270
n×3
245140905
n×4
326854540
n×5
408568175
n÷2
40856817.5
n÷3
27237878.333333
n÷3
20428408.75
n÷5
16342727
n2
6677118144913225
n3
5.4561159494532E+23
n4
4.4583906721129E+31
n5
3.6431130806844E+39
2 √n
9039.5594472297
3 √n
433.94182398162
4 √n
95.076597789518
5 √n
38.234807330416
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
-81713634
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 81713635 can be divided by 4 positive divisors.
The sum of these divisors (counting 81713635) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111101101100111100011
3
Ternary
12200202111000221
4
Quaternary
10313231213203
5
Quinary
131404314020
6
Senary
12035223511
8
Octal
467554743
10
Decimal
81713635
12
Duodecimal
23447b97
16
Hexadecimal
4ded9e3
20
Vigesimal
15ae41f
36
Base36
1cnen7
md5
afd6edb184efd2c827c4ce0ca0c583a7
sha1
09626861ee2bb26e3163ba8c83ecf2cca3677f06
sha256
2e2e990fad2a07840eabaea2e2ebdd32624554e33c9aff8085344d8d21d922db
sha512
080080a26cebdb951ca46bf4ea56ea4027f1f9628dcf3fcb097c720d067d9a4424b37c8974743d48fdab188b0af4728e0feb5c83a8b2cfb60b175cf325d517bf
ripemd-160
c1ef54ff1b85a86f658515f281e294858bd87b18
Diameter
163427270
Circumference
513421910.82824
Area
2.097678531121E+16
Volume
2.2854525045248E+24
Surface area
8.3907141244842E+16
Circumference
513421910.82824
Perimeter
326854540
Area
6677118144913225
Diagonal
115560530.8478
Surface area
40062708869479350
Volume
5.4561159494532E+23
Space diagonal
141532167.49114
Perimeter
245140905
Area
2.8912769687824E+15
Altitude
70766083.745569
Surface area
2.8912769687824E+15
Volume
6.4300943113307E+22
Height
38520176.949268