72846987 (number)

72846987 is an odd 8-digits composite number following 72846986 and preceding 72846988. In scientific notation, it is written as 7.2846987 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 48564656 positive integers (up to 72846987) that are relatively prime to 72846987.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.2846987 × 10^7
Engineering notation 7.2846987 × 10^6

Prime Factorization of 72846987

Prime Factorization 3 × 24282329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72846987
Product of the distinct prime numbers

The prime factorization of 72846987 is 3 × 24282329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72846987)

Multiplication

n×y
n×2 145693974
n×3 218540961
n×4 291387948
n×5 364234935

Division

n÷y
n÷2 36423493.5
n÷3 24282329
n÷3 18211746.75
n÷5 14569397.4

Exponentiation

ny
n2 5306683514978169
n3 3.8657590502873E+23
n4 2.8160889928141E+31
n5 2.0514359825037E+39

Nth Root

y√n
2√n 8535.0446396021
3√n 417.64170933827
4√n 92.385305322882
5√n 37.366491221188

Divisors of 72846987

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 -72846986
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 72846987 can be divided by 4 positive divisors. The sum of these divisors (counting 72846987) is 1, the average is 0.25.

Base conversion 72846987

Base System Value
2 Binary 100010101111000111010001011
3 Ternary 12002002000021120
4 Quaternary 10111320322023
5 Quinary 122122100422
6 Senary 11121210323
8 Octal 425707213
10 Decimal 72846987
12 Duodecimal 204909a3
16 Hexadecimal 4578e8b
20 Vigesimal 12f5h97
36 Base36 17dd3f

Cryptographic Hash Functions

md5 1bcd88930f0bbecc9958a7fa048d439c
sha1 8cca2867c31d638b0ea9664db763a2a8359ab8d8
sha256 089345e685428012656fa356a97be0a6cb9e75108f3b43447795e7fd152e209e
sha512 c0af443ee994aae03a183420cb81a18c9934b3c6c6bcce38232c0816d65c141fbb2e5e50cc76b26deee1edcb24863d00aa6bae1db9721fbc69e0e028a615a903
ripemd-160 ed46080b2f16748854158ae76a38de33be489fc9

72846987 as geometric shapes

Circle

Radius = n
Diameter 145693974
Circumference 457711118.3907
Area 1.6671437945581E+16

Sphere

Radius = n
Volume 1.6192853643908E+24
Surface area 6.6685751782326E+16
Circumference 457711118.3907

Square

Length = n
Perimeter 291387948
Area 5306683514978169
Diagonal 103021196.99342

Cube

Length = n
Surface area 31840101089869014
Volume 3.8657590502873E+23
Space diagonal 126174682.66231

Equilateral Triangle

Length = n
Perimeter 218540961
Area 2.2978613669076E+15
Altitude 63087341.331155

Triangular Pyramid

Length = n
Surface area 2.2978613669076E+15
Volume 4.5558407314857E+22
Height 34340398.997806