82456721 (number)

82456721 is an odd 8-digits composite number following 82456720 and preceding 82456722. In scientific notation, it is written as 8.2456721 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 81910500 positive integers (up to 82456721) that are relatively prime to 82456721.

Interesting facts

Basic properties

Name

Name eighty-two million four hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.2456721 × 10^7
Engineering notation 8.2456721 × 10^6

Prime Factorization of 82456721

Prime Factorization 151 × 546071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82456721
Product of the distinct prime numbers

The prime factorization of 82456721 is 151 × 546071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82456721)

Multiplication

n×y
n×2 164913442
n×3 247370163
n×4 329826884
n×5 412283605

Division

n÷y
n÷2 41228360.5
n÷3 27485573.666667
n÷3 20614180.25
n÷5 16491344.2

Exponentiation

ny
n2 6799110838071841
n3 5.6063238542297E+23
n4 4.6227908188386E+31
n5 3.8118017279034E+39

Nth Root

y√n
2√n 9080.5683192188
3√n 435.25324752453
4√n 95.292016030824
5√n 38.304095552053

Divisors of 82456721

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 -82456720
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 82456721 can be divided by 4 positive divisors. The sum of these divisors (counting 82456721) is 1, the average is 0.25.

Base conversion 82456721

Base System Value
2 Binary 100111010100011000010010001
3 Ternary 12202011020100122
4 Quaternary 10322203002101
5 Quinary 132102103341
6 Senary 12103200025
8 Octal 472430221
10 Decimal 82456721
12 Duodecimal 23746015
16 Hexadecimal 4ea3091
20 Vigesimal 15f71g1
36 Base36 1d3c0h

Cryptographic Hash Functions

md5 469e986bbfb8b5a1d464a497e15c9111
sha1 a47f6f61be7e48cc20cbbce131dcf56ecb7787f6
sha256 e4822e1d8534e9ded691894426c9d62a55e9249262270460a4a89cf346d7401e
sha512 67a32e09f3c649c7f6f4a8bc59f443a88164a94dbe0c25b527da2c320c8f58b9b7896ce96d16b7c2859cc6651672ef69cfc7d17e0f801e01e5a99b181db5ae63
ripemd-160 b8230685e91f7e27f38a8b05680952e53d8317b7

82456721 as geometric shapes

Circle

Radius = n
Diameter 164913442
Circumference 518090857.86541
Area 2.1360036659829E+16

Sphere

Radius = n
Volume 2.3483714445457E+24
Surface area 8.5440146639317E+16
Circumference 518090857.86541

Square

Length = n
Perimeter 329826884
Area 6799110838071841
Diagonal 116611413.14701

Cube

Length = n
Surface area 40794665028431046
Volume 5.6063238542297E+23
Space diagonal 142819230.19753

Equilateral Triangle

Length = n
Perimeter 247370163
Area 2.9441013544582E+15
Altitude 71409615.098766

Triangular Pyramid

Length = n
Surface area 2.9441013544582E+15
Volume 6.6071160247562E+22
Height 38870471.049005