82988081 (number)

82988081 is an odd 8-digits composite number following 82988080 and preceding 82988082. In scientific notation, it is written as 8.2988081 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 75305440 positive integers (up to 82988081) that are relatively prime to 82988081.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred eighty-eight thousand eighty-one

Notation

Scientific notation 8.2988081 × 10^7
Engineering notation 8.2988081 × 10^6

Prime Factorization of 82988081

Prime Factorization 11 × 569 × 13259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82988081
Product of the distinct prime numbers

The prime factorization of 82988081 is 11 × 569 × 13259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82988081)

Multiplication

n×y
n×2 165976162
n×3 248964243
n×4 331952324
n×5 414940405

Division

n÷y
n÷2 41494040.5
n÷3 27662693.666667
n÷3 20747020.25
n÷5 16597616.2

Exponentiation

ny
n2 6887021588062561
n3 5.7154070539888E+23
n4 4.743106635444E+31
n5 3.9362131765386E+39

Nth Root

y√n
2√n 9109.7794155512
3√n 436.18618601728
4√n 95.445164442999
5√n 38.353335935256

Divisors of 82988081

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 -82988080
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 82988081 can be divided by 8 positive divisors. The sum of these divisors (counting 82988081) is 1, the average is 0.125.

Base conversion 82988081

Base System Value
2 Binary 100111100100100110000110001
3 Ternary 12210011020020122
4 Quaternary 10330210300301
5 Quinary 132221104311
6 Senary 12122420025
8 Octal 474446061
10 Decimal 82988081
12 Duodecimal 23961615
16 Hexadecimal 4f24c31
20 Vigesimal 15ida41
36 Base36 1deq0h

Cryptographic Hash Functions

md5 e37780023217812f29c6ae425a17cd21
sha1 9b010b1ab02973acc816bc67defa22b176a94dbe
sha256 d9c80253c978096b80576ebdf9c4a60a9da4d95ff4ef2e227763577b8f1d078a
sha512 53672564cad0a96bba00f30b7a50a12e4292d5eeb678bbfc6899d356c0daa21b9d3168b971c1cff504e8d8eceb64ca71248f485bca857a242424fb5df188a8a8
ripemd-160 93e7250df9ec32e1f81673d764310fd66e275ffb

82988081 as geometric shapes

Circle

Radius = n
Diameter 165976162
Circumference 521429491.21023
Area 2.1636216426172E+16

Sphere

Radius = n
Volume 2.3940641084116E+24
Surface area 8.6544865704687E+16
Circumference 521429491.21023

Square

Length = n
Perimeter 331952324
Area 6887021588062561
Diagonal 117362869.66552

Cube

Length = n
Surface area 41322129528375366
Volume 5.7154070539888E+23
Space diagonal 143739572.71464

Equilateral Triangle

Length = n
Perimeter 248964243
Area 2.982167825837E+15
Altitude 71869786.357321

Triangular Pyramid

Length = n
Surface area 2.982167825837E+15
Volume 6.7356718085282E+22
Height 39120956.555172