85682721 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred eighty-two thousand seven hundred twenty-one

Notation

Scientific notation 8.5682721 × 10^7
Engineering notation 8.5682721 × 10^6

Prime Factorization of 85682721

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.

Most popular turbo-numbers

Basic calculations (n = 85682721)

Multiplication

n×y
n×2 171365442
n×3 257048163
n×4 342730884
n×5 428413605

Division

n÷y
n÷2 42841360.5
n÷3 28560907
n÷3 21420680.25
n÷5 17136544.2

Exponentiation

ny
n2 7341528677963841
n3 6.2904215342747E+23
n4 5.3898043329366E+31
n5 4.6181310090359E+39

Nth Root

y√n
2√n 9256.4961513523
3√n 440.85700908629
4√n 96.210686263805
5√n 38.599230778748

Divisors of 85682721

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 conversion 85682721

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

Cryptographic Hash Functions

md5 6d54082f21d27b8bd87bbfb5ceafb5b3
sha1 8a24f5db93dfdca8e755aa4b223c67ad6c0050ed
sha256 33680f6377a363e7270fa1300fada114526e0ad6178438cee60b13dc49b6c8e7
sha512 d2a8d1c361b9cf6240989d31591c1894e99bda759cae319e06742450ab00e0de9e05f9f3141669abe1462b285392a9ab082e94c5cb462d96839ea35a65bb3eae
ripemd-160 cb97c2db563a7db9e9fbe6e536d051d89d7be367

85682721 as geometric shapes

Circle

Radius = n
Diameter 171365442
Circumference 538360413.66637
Area 2.306409256081E+16

Sphere

Radius = n
Volume 2.6349256106747E+24
Surface area 9.225637024324E+16
Circumference 538360413.66637

Square

Length = n
Perimeter 342730884
Area 7341528677963841
Diagonal 121173666.09923

Cube

Length = n
Surface area 44049172067783046
Volume 6.2904215342747E+23
Space diagonal 148406826.10275

Equilateral Triangle

Length = n
Perimeter 257048163
Area 3.1789751688643E+15
Altitude 74203413.051374

Triangular Pyramid

Length = n
Surface area 3.1789751688643E+15
Volume 7.4133328723459E+22
Height 40391222.033077