81004084 (number)

81004084 is an even 8-digits composite number following 81004083 and preceding 81004085. In scientific notation, it is written as 8.1004084 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 34716024 positive integers (up to 81004084) that are relatively prime to 81004084.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand eighty-four

Notation

Scientific notation 8.1004084 × 10^7
Engineering notation 8.1004084 × 10^6

Prime Factorization of 81004084

Prime Factorization 2 × 2 × 7 × 2893003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40502042
Product of the distinct prime numbers

The prime factorization of 81004084 is 2 × 2 × 7 × 2893003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 52, 85, 459, 100, 6514, 2047, 96681, 2082, 616865, 585830, 3754021, 5723342, 23766794, 36326409, 868165980, 441560971, 4924613105, 4864589265

Basic calculations (n = 81004084)

Multiplication

n×y
n×2 162008168
n×3 243012252
n×4 324016336
n×5 405020420

Division

n÷y
n÷2 40502042
n÷3 27001361.333333
n÷3 20251021
n÷5 16200816.8

Exponentiation

ny
n2 6561661624679056
n3 5.3152138942508E+23
n4 4.3055403276786E+31
n5 3.4876635036866E+39

Nth Root

y√n
2√n 9000.226886029
3√n 432.68214275673
4√n 94.869525591884
5√n 38.16817397052

Divisors of 81004084

1, 2, 4, 7, 14, 28, 2893003, 5786006, 11572012, 20251021, 40502042, 81004084

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 -81004083
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 81004084 can be divided by 12 positive divisors. The sum of these divisors (counting 81004084) is 1, the average is 0.083333333333333.

Base conversion 81004084

Base System Value
2 Binary 100110101000000011000110100
3 Ternary 12122102102201021
4 Quaternary 10311000120310
5 Quinary 131214112314
6 Senary 12012110524
8 Octal 465003064
10 Decimal 81004084
12 Duodecimal 23165444
16 Hexadecimal 4d40634
20 Vigesimal 1565a44
36 Base36 1c875g

Cryptographic Hash Functions

md5 eab3b310ecaacb74b269b8a16f240237
sha1 a5b1a87fba44e5f7ae352c994ab27c665e37501b
sha256 7da70e200a31de5c41f0c1701065a855f69b611a4571129105df126caa650e6a
sha512 239d06f49fdd2cdd6d1a3ebb2141d45f72d42410adbc98236e79dfbef0f2b44ffcd84fe31e4e1a813c168aa95b55abdab98f76e079631d8cabfdb69cf34775a3
ripemd-160 a6192788ae986189640a8a2e954b6a4d388d6f2e

81004084 as geometric shapes

Circle

Radius = n
Diameter 162008168
Circumference 508963670.41034
Area 2.0614067955434E+16

Sphere

Radius = n
Volume 2.2264315896582E+24
Surface area 8.2456271821735E+16
Circumference 508963670.41034

Square

Length = n
Perimeter 324016336
Area 6561661624679056
Diagonal 114557074.20041

Cube

Length = n
Surface area 39369969748074336
Volume 5.3152138942508E+23
Space diagonal 140303189.10858

Equilateral Triangle

Length = n
Perimeter 243012252
Area 2.8412828290048E+15
Altitude 70151594.554289

Triangular Pyramid

Length = n
Surface area 2.8412828290048E+15
Volume 6.2640396468028E+22
Height 38185691.400136