81475467 (number)

81475467 is an odd 8-digits composite number following 81475466 and preceding 81475468. In scientific notation, it is written as 8.1475467 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 54227712 positive integers (up to 81475467) that are relatively prime to 81475467.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy-five thousand four hundred sixty-seven

Notation

Scientific notation 8.1475467 × 10^7
Engineering notation 8.1475467 × 10^6

Prime Factorization of 81475467

Prime Factorization 3 × 617 × 44017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81475467
Product of the distinct prime numbers

The prime factorization of 81475467 is 3 × 617 × 44017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81475467)

Multiplication

n×y
n×2 162950934
n×3 244426401
n×4 325901868
n×5 407377335

Division

n÷y
n÷2 40737733.5
n÷3 27158489
n÷3 20368866.75
n÷5 16295093.4

Exponentiation

ny
n2 6638251722868089
n3 5.4085465918423E+23
n4 4.4066385936161E+31
n5 3.590329373151E+39

Nth Root

y√n
2√n 9026.3761831645
3√n 433.51981513519
4√n 95.007242793192
5√n 38.212492956721

Divisors of 81475467

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81475466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81475467 can be divided by 8 positive divisors. The sum of these divisors (counting 81475467) is 1, the average is 0.125.

Base conversion 81475467

Base System Value
2 Binary 100110110110011011110001011
3 Ternary 12200022101022220
4 Quaternary 10312303132023
5 Quinary 131324203332
6 Senary 12030145123
8 Octal 466633613
10 Decimal 81475467
12 Duodecimal 233521a3
16 Hexadecimal 4db378b
20 Vigesimal 15948d7
36 Base36 1ciavf

Cryptographic Hash Functions

md5 8d0ee2ad32c8785fb1b56e5842cc12c5
sha1 63cf80b6998c32e159299436586567fede5db68c
sha256 9c40a8b4f357b66da67a3b359c258fd97dd198bf7a31873aefe20af4d964596d
sha512 8ebdf493ee2e53d1d58f42323523cac0e65f8a2cc75ee3de3c4b371faa4a54c9db020b4b18edd2a2b7ef839e865eec3507a0e1490b633343075be8befc7001ab
ripemd-160 16a5a37d2ee3e6a82fa3ad706ec84fc5ed56db6b

81475467 as geometric shapes

Circle

Radius = n
Diameter 162950934
Circumference 511925457.15
Area 2.0854682845242E+16

Sphere

Radius = n
Volume 2.265526698604E+24
Surface area 8.3418731380969E+16
Circumference 511925457.15

Square

Length = n
Perimeter 325901868
Area 6638251722868089
Diagonal 115223710.43208

Cube

Length = n
Surface area 39829510337208534
Volume 5.4085465918423E+23
Space diagonal 141119648.4144

Equilateral Triangle

Length = n
Perimeter 244426401
Area 2.8744473143598E+15
Altitude 70559824.207201

Triangular Pyramid

Length = n
Surface area 2.8744473143598E+15
Volume 6.3740332857585E+22
Height 38407903.477361