85682721 is an odd 8-digits composite number following 85682720
and preceding 85682722 . In scientific notation, it is written as 8.5682721 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 56876192 positive integers (up to 85682721) that are relatively prime to 85682721.
85682721 has 8 divisors, whose sum is 114734880
The reverse of 85682721 is 12728658
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million six hundred eighty-two thousand seven hundred twenty-one
Scientific notation
8.5682721 × 10^7
Engineering notation
8.5682721 × 10^6
Prime Factorization
3 × 233 × 122579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85682721
Product of the distinct prime numbers
The prime factorization of 85682721 is 3 × 233 × 122579.
Since it has a total of 3 prime factors.
9 , 10 , 59 , 71 , 456 , 173 , 2566 , 8016 , 92596 , 84795 , 579357 , 846577 , 2588436 , 8780144 , 74169480 , 56602114 , 725487233 , 933676881 , 4387738720 , 6808813397
n×2
171365442
n×3
257048163
n×4
342730884
n×5
428413605
n÷2
42841360.5
n÷3
28560907
n÷3
21420680.25
n÷5
17136544.2
n2
7341528677963841
n3
6.2904215342747E+23
n4
5.3898043329366E+31
n5
4.6181310090359E+39
2 √n
9256.4961513523
3 √n
440.85700908629
4 √n
96.210686263805
5 √n
38.599230778748
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
-85682720
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 85682721 can be divided by 8 positive divisors.
The sum of these divisors (counting 85682721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110110101000100001
3
Ternary
12222020010121010
4
Quaternary
11012312220201
5
Quinary
133413321341
6
Senary
12300251133
8
Octal
506665041
10
Decimal
85682721
12
Duodecimal
24840aa9
16
Hexadecimal
51b6a21
20
Vigesimal
16fa6g1
36
Base36
1f0h7l
md5
6d54082f21d27b8bd87bbfb5ceafb5b3
sha1
8a24f5db93dfdca8e755aa4b223c67ad6c0050ed
sha256
33680f6377a363e7270fa1300fada114526e0ad6178438cee60b13dc49b6c8e7
sha512
d2a8d1c361b9cf6240989d31591c1894e99bda759cae319e06742450ab00e0de9e05f9f3141669abe1462b285392a9ab082e94c5cb462d96839ea35a65bb3eae
ripemd-160
cb97c2db563a7db9e9fbe6e536d051d89d7be367
Diameter
171365442
Circumference
538360413.66637
Area
2.306409256081E+16
Volume
2.6349256106747E+24
Surface area
9.225637024324E+16
Circumference
538360413.66637
Perimeter
342730884
Area
7341528677963841
Diagonal
121173666.09923
Surface area
44049172067783046
Volume
6.2904215342747E+23
Space diagonal
148406826.10275
Perimeter
257048163
Area
3.1789751688643E+15
Altitude
74203413.051374
Surface area
3.1789751688643E+15
Volume
7.4133328723459E+22
Height
40391222.033077