82144989 (number)

82144989 is an odd 8-digits composite number following 82144988 and preceding 82144990. In scientific notation, it is written as 8.2144989 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 54763308 positive integers (up to 82144989) that are relatively prime to 82144989.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-four thousand nine hundred eighty-nine

Notation

Scientific notation 8.2144989 × 10^7
Engineering notation 8.2144989 × 10^6

Prime Factorization of 82144989

Prime Factorization 3 × 9 × 3042407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82144989
Product of the distinct prime numbers

The prime factorization of 82144989 is 3 × 9 × 3042407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82144989)

Multiplication

n×y
n×2 164289978
n×3 246434967
n×4 328579956
n×5 410724945

Division

n÷y
n÷2 41072494.5
n÷3 27381663
n÷3 20536247.25
n÷5 16428997.8

Exponentiation

ny
n2 6747799217810121
n3 5.5429789252122E+23
n4 4.5532794283879E+31
n5 3.7402908855885E+39

Nth Root

y√n
2√n 9063.3872807025
3√n 434.70405554225
4√n 95.201823935797
5√n 38.275089522989

Divisors of 82144989

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 -82144988
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 82144989 can be divided by 8 positive divisors. The sum of these divisors (counting 82144989) is 1, the average is 0.125.

Base conversion 82144989

Base System Value
2 Binary 100111001010110111011011101
3 Ternary 12201120101202000
4 Quaternary 10321112323131
5 Quinary 132012114424
6 Senary 12052352513
8 Octal 471267335
10 Decimal 82144989
12 Duodecimal 23615739
16 Hexadecimal 4e56edd
20 Vigesimal 15d8299
36 Base36 1cwnh9

Cryptographic Hash Functions

md5 8067601039e8fcd08e11d671797ebbe4
sha1 d940ee23893d7aa0366adc1c48bfbac80d584b68
sha256 148f4d211b1d3fb8fc442514d8f139b25a3c8d553d8a63bc0ee1ed507bc03c1b
sha512 df0555853ce31b54e8c231892da8fb5a6c03a6d41846c635e2c381fd393c6c04235c3f8df253ce2d4cfdc46c92e84ba113e779558bfceb39203906d913a952bd
ripemd-160 442b7f8be9e48dcc2ee63af51d2c59fb90babdf3

82144989 as geometric shapes

Circle

Radius = n
Diameter 164289978
Circumference 516132187.94323
Area 2.1198836450571E+16

Sphere

Radius = n
Volume 2.3218375827266E+24
Surface area 8.4795345802285E+16
Circumference 516132187.94323

Square

Length = n
Perimeter 328579956
Area 6747799217810121
Diagonal 116170557.52479

Cube

Length = n
Surface area 40486795306860726
Volume 5.5429789252122E+23
Space diagonal 142279294.53519

Equilateral Triangle

Length = n
Perimeter 246434967
Area 2.9218827711302E+15
Altitude 71139647.267593

Triangular Pyramid

Length = n
Surface area 2.9218827711302E+15
Volume 6.5324633099861E+22
Height 38723519.17493