82887988 (number)

82887988 is an even 8-digits composite number following 82887987 and preceding 82887989. In scientific notation, it is written as 8.2887988 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 39006080 positive integers (up to 82887988) that are relatively prime to 82887988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2887988 × 10^7
Engineering notation 8.2887988 × 10^6

Prime Factorization of 82887988

Prime Factorization 2 × 2 × 17 × 1218941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41443994
Product of the distinct prime numbers

The prime factorization of 82887988 is 2 × 2 × 17 × 1218941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 76, 97, 545, 105, 7205, 1434, 61954, 65086, 713727, 119017, 9608131, 9959160, 6989280, 154889, 662215763, 978892263, 4316895599, 141339543

Basic calculations (n = 82887988)

Multiplication

n×y
n×2 165775976
n×3 248663964
n×4 331551952
n×5 414439940

Division

n÷y
n÷2 41443994
n÷3 27629329.333333
n÷3 20721997
n÷5 16577597.6

Exponentiation

ny
n2 6870418554688144
n3 5.6947517071597E+23
n4 4.7202651116603E+31
n5 3.9125327793212E+39

Nth Root

y√n
2√n 9104.2840465355
3√n 436.01075219675
4√n 95.41637200468
5√n 38.344079777485

Divisors of 82887988

1, 2, 4, 17, 34, 68, 1218941, 2437882, 4875764, 20721997, 41443994, 82887988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82887987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82887988 can be divided by 12 positive divisors. The sum of these divisors (counting 82887988) is 1, the average is 0.083333333333333.

Base conversion 82887988

Base System Value
2 Binary 100111100001100010100110100
3 Ternary 12202222010221111
4 Quaternary 10330030110310
5 Quinary 132204403423
6 Senary 12120324404
8 Octal 474142464
10 Decimal 82887988
12 Duodecimal 23913704
16 Hexadecimal 4f0c534
20 Vigesimal 15i0jj8
36 Base36 1dcks4

Cryptographic Hash Functions

md5 e93cb3e65f22d427b7e27cb51b50c680
sha1 938e111b41d358195edc4fe7ddd2172776ce963a
sha256 d797dc115f0c313f3590c4e4e057e1aaa31f26db2e572d933fc23a188b0fef56
sha512 582bc6e0c3e6a9d5430935900d3073d7fa0f47e719ac1fbc1edee5780838b92f298f42d95d78ba00fa7b1d81997a456dd14229033ab5d0c89ad2806cc767d921
ripemd-160 1696a99f278a66cda1943f9b76a089f075b205b3

82887988 as geometric shapes

Circle

Radius = n
Diameter 165775976
Circumference 520800588.34328
Area 2.1584056458495E+16

Sphere

Radius = n
Volume 2.3854120169641E+24
Surface area 8.6336225833981E+16
Circumference 520800588.34328

Square

Length = n
Perimeter 331551952
Area 6870418554688144
Diagonal 117221316.78742

Cube

Length = n
Surface area 41222511328128864
Volume 5.6947517071597E+23
Space diagonal 143566206.55316

Equilateral Triangle

Length = n
Perimeter 248663964
Area 2.9749785014959E+15
Altitude 71783103.27658

Triangular Pyramid

Length = n
Surface area 2.9749785014959E+15
Volume 6.7113292488438E+22
Height 39073772.262473