82945984 (number)

82945984 is an even 8-digits composite number following 82945983 and preceding 82945985. In scientific notation, it is written as 8.2945984 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 42 positive divisors. There are 37699200 positive integers (up to 82945984) that are relatively prime to 82945984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2945984 × 10^7
Engineering notation 8.2945984 × 10^6

Prime Factorization of 82945984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 10711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 235642
Product of the distinct prime numbers

The prime factorization of 82945984 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 10711. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82945984)

Multiplication

n×y
n×2 165891968
n×3 248837952
n×4 331783936
n×5 414729920

Division

n÷y
n÷2 41472992
n÷3 27648661.333333
n÷3 20736496
n÷5 16589196.8

Exponentiation

ny
n2 6880036261728256
n3 5.7067137768473E+23
n4 4.7334898962696E+31
n5 3.9262397720014E+39

Nth Root

y√n
2√n 9107.4685835308
3√n 436.11241945806
4√n 95.433058127311
5√n 38.349444079781

Divisors of 82945984

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82945983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82945984 can be divided by 42 positive divisors. The sum of these divisors (counting 82945984) is 1, the average is 0.023809523809524.

Base conversion 82945984

Base System Value
2 Binary 100111100011010011111000000
3 Ternary 12210002002111111
4 Quaternary 10330122133000
5 Quinary 132213232414
6 Senary 12121453104
8 Octal 474323700
10 Decimal 82945984
12 Duodecimal 23941194
16 Hexadecimal 4f1a7c0
20 Vigesimal 15i84j4
36 Base36 1ddtj4

Cryptographic Hash Functions

md5 5c7edb3dd74010660adb0b1cf7684af6
sha1 af58c1c8a537f6aabcad8216d056f7077166a8af
sha256 61b7a315840abfac926e2b0e4c72fc6b089e06bc4bd62359bbd79f30d9565981
sha512 df552162e39d002ec662a40dfcb416f0f2135d2dcd2d777493425151c0bd41f342a1a0cd4c67a337f20368145a517d30595164fdd3df44f897f9c9cdcb98e71b
ripemd-160 76317b9ffd7b52d8e5a3e7b70fee71a4c1e9f375

82945984 as geometric shapes

Circle

Radius = n
Diameter 165891968
Circumference 521164987.95835
Area 2.1614271376277E+16

Sphere

Radius = n
Volume 2.3904226769978E+24
Surface area 8.6457085505107E+16
Circumference 521164987.95835

Square

Length = n
Perimeter 331783936
Area 6880036261728256
Diagonal 117303335.51718

Cube

Length = n
Surface area 41280217570369536
Volume 5.7067137768473E+23
Space diagonal 143666658.5718

Equilateral Triangle

Length = n
Perimeter 248837952
Area 2.9791430908074E+15
Altitude 71833329.285898

Triangular Pyramid

Length = n
Surface area 2.9791430908074E+15
Volume 6.7254266831657E+22
Height 39101111.839061