82667721 (number)

82667721 is an odd 8-digits composite number following 82667720 and preceding 82667722. In scientific notation, it is written as 8.2667721 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 55111812 positive integers (up to 82667721) that are relatively prime to 82667721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2667721 × 10^7
Engineering notation 8.2667721 × 10^6

Prime Factorization of 82667721

Prime Factorization 3 × 27555907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82667721
Product of the distinct prime numbers

The prime factorization of 82667721 is 3 × 27555907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82667721)

Multiplication

n×y
n×2 165335442
n×3 248003163
n×4 330670884
n×5 413338605

Division

n÷y
n÷2 41333860.5
n÷3 27555907
n÷3 20666930.25
n÷5 16533544.2

Exponentiation

ny
n2 6833952095333841
n3 5.6494724514442E+23
n4 4.6702901241318E+31
n5 3.8608224097078E+39

Nth Root

y√n
2√n 9092.1791117421
3√n 435.62419044508
4√n 95.352918737405
5√n 38.323678926467

Divisors of 82667721

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 -82667720
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 82667721 can be divided by 4 positive divisors. The sum of these divisors (counting 82667721) is 1, the average is 0.25.

Base conversion 82667721

Base System Value
2 Binary 100111011010110100011001001
3 Ternary 12202112221210110
4 Quaternary 10323112203021
5 Quinary 132130331341
6 Senary 12111504533
8 Octal 473264311
10 Decimal 82667721
12 Duodecimal 23828149
16 Hexadecimal 4ed68c9
20 Vigesimal 15gd961
36 Base36 1d7utl

Cryptographic Hash Functions

md5 1527ef089ee1f39375a8c780e6a1bd3a
sha1 4f383c628f9c72abe6b10edfbebee9a27d2d1a24
sha256 c8eaa1439ae7a734e1cbbf9d37705633b848b550499716402fad9aef58cb214e
sha512 a8c9fa3a17e7bc86e479a326a2711eb6fc6d42a8424eaf2ddf960bfda5a46198fe1aaafe2ecd51e35f057091bd5b76ff4594fb88a452edf847de01e10b3e9f80
ripemd-160 2483d532d417d0a88ac3d444a702ec03979595e0

82667721 as geometric shapes

Circle

Radius = n
Diameter 165335442
Circumference 519416609.96522
Area 2.1469493697685E+16

Sphere

Radius = n
Volume 2.366445486682E+24
Surface area 8.5877974790741E+16
Circumference 519416609.96522

Square

Length = n
Perimeter 330670884
Area 6833952095333841
Diagonal 116909812.20868

Cube

Length = n
Surface area 41003712572003046
Volume 5.6494724514442E+23
Space diagonal 143184692.91793

Equilateral Triangle

Length = n
Perimeter 248003163
Area 2.9591880614025E+15
Altitude 71592346.458964

Triangular Pyramid

Length = n
Surface area 2.9591880614025E+15
Volume 6.657967134238E+22
Height 38969937.402892