81574482 (number)

81574482 is an even 8-digits composite number following 81574481 and preceding 81574483. In scientific notation, it is written as 8.1574482 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 24719520 positive integers (up to 81574482) that are relatively prime to 81574482.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-four thousand four hundred eighty-two

Notation

Scientific notation 8.1574482 × 10^7
Engineering notation 8.1574482 × 10^6

Prime Factorization of 81574482

Prime Factorization 2 × 3 × 11 × 1235977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81574482
Product of the distinct prime numbers

The prime factorization of 81574482 is 2 × 3 × 11 × 1235977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 8, 74, 111, 228, 6497, 1471, 89901, 85629, 844162, 45441, 8342381, 155284, 27959180, 41065701, 438565074, 42816348, 1161943805, 4336334728

Basic calculations (n = 81574482)

Multiplication

n×y
n×2 163148964
n×3 244723446
n×4 326297928
n×5 407872410

Division

n÷y
n÷2 40787241
n÷3 27191494
n÷3 20393620.5
n÷5 16314896.4

Exponentiation

ny
n2 6654396113568324
n3 5.4282891598715E+23
n4 4.4280987636273E+31
n5 3.6121986288774E+39

Nth Root

y√n
2√n 9031.859277026
3√n 433.69535913339
4√n 95.036094601083
5√n 38.221776173425

Divisors of 81574482

1, 2, 3, 6, 11, 22, 33, 66, 1235977, 2471954, 3707931, 7415862, 13595747, 27191494, 40787241, 81574482

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 -81574481
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 81574482 can be divided by 16 positive divisors. The sum of these divisors (counting 81574482) is 1, the average is 0.0625.

Base conversion 81574482

Base System Value
2 Binary 100110111001011101001010010
3 Ternary 12200111102011010
4 Quaternary 10313023221102
5 Quinary 131340340412
6 Senary 12032231350
8 Octal 467135122
10 Decimal 81574482
12 Duodecimal 2339b556
16 Hexadecimal 4dcba52
20 Vigesimal 159gg42
36 Base36 1ckf9u

Cryptographic Hash Functions

md5 037f8b2acf58a9c52e04946e4cf3cd3b
sha1 f6618e1e6fba3062ecbc4efdf9e45748bd5b49d1
sha256 5502d65d860c5db29f51de4a92447b3acd0296e2254d65f46dc267edd4ec695b
sha512 2fec413b8271a362ea148aa43a91b8ba6d30b7e57afc1a3d0c3eb403314a262952b28d1b9e3e6756fb31e5dd4fb4ad9b92a6c2def621e05c4df6556709eb9c66
ripemd-160 dae023c6c5eb5593f73a0cd6e8fefd0f4168f195

81574482 as geometric shapes

Circle

Radius = n
Diameter 163148964
Circumference 512547586.74319
Area 2.0905401944463E+16

Sphere

Radius = n
Volume 2.2737964461618E+24
Surface area 8.3621607777851E+16
Circumference 512547586.74319

Square

Length = n
Perimeter 326297928
Area 6654396113568324
Diagonal 115363738.78796

Cube

Length = n
Surface area 39926376681409944
Volume 5.4282891598715E+23
Space diagonal 141291147.42511

Equilateral Triangle

Length = n
Perimeter 244723446
Area 2.8814380405973E+15
Altitude 70645573.712556

Triangular Pyramid

Length = n
Surface area 2.8814380405973E+15
Volume 6.3973001253109E+22
Height 38454579.595987