82487139 (number)

82487139 is an odd 8-digits composite number following 82487138 and preceding 82487140. In scientific notation, it is written as 8.2487139 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 46532304 positive integers (up to 82487139) that are relatively prime to 82487139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2487139 × 10^7
Engineering notation 8.2487139 × 10^6

Prime Factorization of 82487139

Prime Factorization 3 × 49 × 79 × 7103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82487139
Product of the distinct prime numbers

The prime factorization of 82487139 is 3 × 49 × 79 × 7103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 28, 6, 98, 10, 7241, 6964, 51030, 86536, 918051, 564483, 8836065, 2591500, 10895381, 3948997, 247645739, 215893682, 6490927285, 7770822621

Basic calculations (n = 82487139)

Multiplication

n×y
n×2 164974278
n×3 247461417
n×4 329948556
n×5 412435695

Division

n÷y
n÷2 41243569.5
n÷3 27495713
n÷3 20621784.75
n÷5 16497427.8

Exponentiation

ny
n2 6804128100405321
n3 5.6125306039194E+23
n4 4.6296159206725E+31
n5 3.8188377196513E+39

Nth Root

y√n
2√n 9082.2430599495
3√n 435.30676208526
4√n 95.300803039373
5√n 38.306921184887

Divisors of 82487139

1, 3, 49, 79, 147, 237, 3871, 7103, 11613, 21309, 348047, 561137, 1044141, 1683411, 27495713, 82487139

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82487138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82487139 can be divided by 16 positive divisors. The sum of these divisors (counting 82487139) is 1, the average is 0.0625.

Base conversion 82487139

Base System Value
2 Binary 100111010101010011101100011
3 Ternary 12202012210002020
4 Quaternary 10322222131203
5 Quinary 132104042024
6 Senary 12103552523
8 Octal 472523543
10 Decimal 82487139
12 Duodecimal 2375b743
16 Hexadecimal 4eaa763
20 Vigesimal 15fahgj
36 Base36 1d3zhf

Cryptographic Hash Functions

md5 e27c8cfe32546c15c8e9752e7f491f52
sha1 89517cfa4f15a9f10a35bbd36d4a1f701dcbf3bd
sha256 5d73f5a815c6b75d9f9c3ebc5ad23b767c29f8f6e4ff17bc905fd169449a2558
sha512 ac08fe59ca6317599e1d2885217f697d1f68dba5df6dab5c9b35862144f2dac05504ef6c6f89461fd74323f0674d4b71366f6b95ed88bffef2f3426571bdf8d5
ripemd-160 201506be3c52a601c860a8f09e7ee0e64b0e4d6d

82487139 as geometric shapes

Circle

Radius = n
Diameter 164974278
Circumference 518281979.79608
Area 2.1375798854317E+16

Sphere

Radius = n
Volume 2.3509713217761E+24
Surface area 8.5503195417269E+16
Circumference 518281979.79608

Square

Length = n
Perimeter 329948556
Area 6804128100405321
Diagonal 116654430.69515

Cube

Length = n
Surface area 40824768602431926
Volume 5.6125306039194E+23
Space diagonal 142871915.719

Equilateral Triangle

Length = n
Perimeter 247461417
Area 2.9462738927773E+15
Altitude 71435957.859498

Triangular Pyramid

Length = n
Surface area 2.9462738927773E+15
Volume 6.6144307494141E+22
Height 38884810.231718