82804987 (number)

82804987 is an odd 8-digits composite number following 82804986 and preceding 82804988. In scientific notation, it is written as 8.2804987 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 82720440 positive integers (up to 82804987) that are relatively prime to 82804987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2804987 × 10^7
Engineering notation 8.2804987 × 10^6

Prime Factorization of 82804987

Prime Factorization 991 × 83557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82804987
Product of the distinct prime numbers

The prime factorization of 82804987 is 991 × 83557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82804987)

Multiplication

n×y
n×2 165609974
n×3 248414961
n×4 331219948
n×5 414024935

Division

n÷y
n÷2 41402493.5
n÷3 27601662.333333
n÷3 20701246.75
n÷5 16560997.4

Exponentiation

ny
n2 6856665872070169
n3 5.6776612840011E+23
n4 4.7013866881212E+31
n5 3.8929826359185E+39

Nth Root

y√n
2√n 9099.7245562709
3√n 435.86516851771
4√n 95.392476413347
5√n 38.336397427887

Divisors of 82804987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82804986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82804987 can be divided by 4 positive divisors. The sum of these divisors (counting 82804987) is 1, the average is 0.25.

Base conversion 82804987

Base System Value
2 Binary 100111011111000000011111011
3 Ternary 12202210221002101
4 Quaternary 10323320003323
5 Quinary 132144224422
6 Senary 12114444231
8 Octal 473700373
10 Decimal 82804987
12 Duodecimal 23893677
16 Hexadecimal 4ef80fb
20 Vigesimal 15hac97
36 Base36 1dasqj

Cryptographic Hash Functions

md5 1d47fd0941abe78cf7c35d6bd870c817
sha1 6cb67d6d132e6d5c6676c2a235963125d69cf301
sha256 761fd538ca3a4fe07c08978edc1dfa5ec5bae9b98e2a293f60278209ad3b68c3
sha512 2a4680d39323fe40c808248a5eb5b38e690b2ec3ba94ddb008c776a2cf4102f80a1134a40fbb177d79207b54aa01a741f4ce0a5f4a160421f517a13ba2053455
ripemd-160 ffa7db41bf6fa76c210f43a7b9f35f4976a1d1b5

82804987 as geometric shapes

Circle

Radius = n
Diameter 165609974
Circumference 520279077.6796
Area 2.1540851131815E+16

Sphere

Radius = n
Volume 2.3782531972519E+24
Surface area 8.6163404527262E+16
Circumference 520279077.6796

Square

Length = n
Perimeter 331219948
Area 6856665872070169
Diagonal 117103935.64753

Cube

Length = n
Surface area 41139995232421014
Volume 5.6776612840011E+23
Space diagonal 143422444.60408

Equilateral Triangle

Length = n
Perimeter 248414961
Area 2.9690234152373E+15
Altitude 71711222.30204

Triangular Pyramid

Length = n
Surface area 2.9690234152373E+15
Volume 6.6911879919959E+22
Height 39034645.215843