82147979 (number)

82147979 is an odd 8-digits composite number following 82147978 and preceding 82147980. In scientific notation, it is written as 8.2147979 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 81050112 positive integers (up to 82147979) that are relatively prime to 82147979.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-seven thousand nine hundred seventy-nine

Notation

Scientific notation 8.2147979 × 10^7
Engineering notation 8.2147979 × 10^6

Prime Factorization of 82147979

Prime Factorization 89 × 1249 × 739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82147979
Product of the distinct prime numbers

The prime factorization of 82147979 is 89 × 1249 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 62, 45, 703, 845, 4501, 2946, 74930, 25273, 48743, 211149, 5963618, 9203039, 14038080, 34293600, 767004654, 760988880, 5903087603, 9190680307

Basic calculations (n = 82147979)

Multiplication

n×y
n×2 164295958
n×3 246443937
n×4 328591916
n×5 410739895

Division

n÷y
n÷2 41073989.5
n÷3 27382659.666667
n÷3 20536994.75
n÷5 16429595.8

Exponentiation

ny
n2 6748290453784441
n3 5.5435842248338E+23
n4 4.5539424048638E+31
n5 3.7409716504196E+39

Nth Root

y√n
2√n 9063.5522285691
3√n 434.70932975058
4√n 95.202690238087
5√n 38.275368154353

Divisors of 82147979

1, 89, 739, 1249, 65771, 111161, 923011, 82147979

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 -82147978
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 82147979 can be divided by 8 positive divisors. The sum of these divisors (counting 82147979) is 1, the average is 0.125.

Base conversion 82147979

Base System Value
2 Binary 100111001010111101010001011
3 Ternary 12201120112211202
4 Quaternary 10321113222023
5 Quinary 132012213404
6 Senary 12052414415
8 Octal 471275213
10 Decimal 82147979
12 Duodecimal 2361740b
16 Hexadecimal 4e57a8b
20 Vigesimal 15d89ij
36 Base36 1cwpsb

Cryptographic Hash Functions

md5 55e38fe2ae881f1c58753a1070af3fc1
sha1 5a1de3227d62b78c2c55a26ef80906507b02a73e
sha256 c16bad7481d788465b1334b87129fdc15d4a4465279d79e47075ddb52640b3c6
sha512 648933fc2e1f67209315c2591a7ffb3c80b3d9fd2c7cf9c13872644d55a94584354a2db7788749ef144cba27589db5ef478ef482b1dd8a5cc939e7d709321384
ripemd-160 7673b397ad7e6486c5dea0487faea5c1de649a9b

82147979 as geometric shapes

Circle

Radius = n
Diameter 164295958
Circumference 516150974.6673
Area 2.1200379713899E+16

Sphere

Radius = n
Volume 2.3220911300392E+24
Surface area 8.4801518855597E+16
Circumference 516150974.6673

Square

Length = n
Perimeter 328591916
Area 6748290453784441
Diagonal 116174786.02334

Cube

Length = n
Surface area 40489742722706646
Volume 5.5435842248338E+23
Space diagonal 142284473.3671

Equilateral Triangle

Length = n
Perimeter 246443937
Area 2.9220954825467E+15
Altitude 71142236.683551

Triangular Pyramid

Length = n
Surface area 2.9220954825467E+15
Volume 6.5331766624313E+22
Height 38724928.674447