82149739 (number)

82149739 is an odd 8-digits composite number following 82149738 and preceding 82149740. In scientific notation, it is written as 8.2149739 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 70258560 positive integers (up to 82149739) that are relatively prime to 82149739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2149739 × 10^7
Engineering notation 8.2149739 × 10^6

Prime Factorization of 82149739

Prime Factorization 7 × 461 × 25457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82149739
Product of the distinct prime numbers

The prime factorization of 82149739 is 7 × 461 × 25457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149739)

Multiplication

n×y
n×2 164299478
n×3 246449217
n×4 328598956
n×5 410748695

Division

n÷y
n÷2 41074869.5
n÷3 27383246.333333
n÷3 20537434.75
n÷5 16429947.8

Exponentiation

ny
n2 6748579617768121
n3 5.5439405422037E+23
n4 4.5543326857355E+31
n5 3.7413724145234E+39

Nth Root

y√n
2√n 9063.6493202242
3√n 434.71243424147
4√n 95.203200157475
5√n 38.275532160994

Divisors of 82149739

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 -82149738
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 82149739 can be divided by 8 positive divisors. The sum of these divisors (counting 82149739) is 1, the average is 0.125.

Base conversion 82149739

Base System Value
2 Binary 100111001011000000101101011
3 Ternary 12201120122020221
4 Quaternary 10321120011223
5 Quinary 132012242424
6 Senary 12052430511
8 Octal 471300553
10 Decimal 82149739
12 Duodecimal 23618437
16 Hexadecimal 4e5816b
20 Vigesimal 15d8e6j
36 Base36 1cwr57

Cryptographic Hash Functions

md5 21aab46ca3422099fefe7fb820e48cd2
sha1 d013fe1dc13c404ce50b8417734d94983eb79fbe
sha256 5eba6434f187ab3ed4df5fb37fe7bcce35a938f3ff3679fca4e801a5b421ee45
sha512 d8c562d15eeb6ad3d6fa0af4b4a846088eaebf46a4007092c7ba70dbe5f48cc5a6923b44a157075866badb4ce9567494909d69ee98f932f67e2874342fad9b98
ripemd-160 eceec51e7ec5671914908831fca2e058438e0cbc

82149739 as geometric shapes

Circle

Radius = n
Diameter 164299478
Circumference 516162033.07344
Area 2.1201288149346E+16

Sphere

Radius = n
Volume 2.3222403839101E+24
Surface area 8.4805152597385E+16
Circumference 516162033.07344

Square

Length = n
Perimeter 328598956
Area 6748579617768121
Diagonal 116177275.03921

Cube

Length = n
Surface area 40491477706608726
Volume 5.5439405422037E+23
Space diagonal 142287521.77652

Equilateral Triangle

Length = n
Perimeter 246449217
Area 2.9222206942245E+15
Altitude 71143760.888261

Triangular Pyramid

Length = n
Surface area 2.9222206942245E+15
Volume 6.5335965864788E+22
Height 38725758.346403