81124482 (number)

81124482 is an even 8-digits composite number following 81124481 and preceding 81124483. In scientific notation, it is written as 8.1124482 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 26940432 positive integers (up to 81124482) that are relatively prime to 81124482.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-four thousand four hundred eighty-two

Notation

Scientific notation 8.1124482 × 10^7
Engineering notation 8.1124482 × 10^6

Prime Factorization of 81124482

Prime Factorization 2 × 3 × 269 × 50263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81124482
Product of the distinct prime numbers

The prime factorization of 81124482 is 2 × 3 × 269 × 50263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 86, 3, 191, 944, 9257, 1449, 48424, 65310, 546262, 118436, 1648817, 185039, 26244522, 46678601, 132671566, 639851698, 6883424307, 2186618667

Basic calculations (n = 81124482)

Multiplication

n×y
n×2 162248964
n×3 243373446
n×4 324497928
n×5 405622410

Division

n÷y
n÷2 40562241
n÷3 27041494
n÷3 20281120.5
n÷5 16224896.4

Exponentiation

ny
n2 6581181579768324
n3 5.3389494660665E+23
n4 4.3311950985882E+31
n5 3.5136595881391E+39

Nth Root

y√n
2√n 9006.9130116816
3√n 432.89640469621
4√n 94.904757581913
5√n 38.179513255997

Divisors of 81124482

1, 2, 3, 6, 269, 538, 807, 1614, 50263, 100526, 150789, 301578, 13520747, 27041494, 40562241, 81124482

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 -81124481
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 81124482 can be divided by 16 positive divisors. The sum of these divisors (counting 81124482) is 1, the average is 0.0625.

Base conversion 81124482

Base System Value
2 Binary 100110101011101110010000010
3 Ternary 12122122112212110
4 Quaternary 10311131302002
5 Quinary 131231440412
6 Senary 12014440150
8 Octal 465356202
10 Decimal 81124482
12 Duodecimal 23203056
16 Hexadecimal 4d5dc82
20 Vigesimal 1570b42
36 Base36 1cas1u

Cryptographic Hash Functions

md5 963137bdb9247088237b59d70d645192
sha1 21c1283e7fa6b2800a5a5902958521a6d9175187
sha256 621cd502c0e136294d185bc1fd426c179ecb0223aa960c92184b3d2950bfabec
sha512 be22725edcab574640a57e9288868b97578b85bcfc7c4119a35a91686bc12f3cbaa0ac65a0d55a2f816788caec656f7f69a4d12e654dd7ae56f9eb47baf3eb83
ripemd-160 c464a892c9e678334ab92ee2b5d549c959ba5b7a

81124482 as geometric shapes

Circle

Radius = n
Diameter 162248964
Circumference 509720153.35495
Area 2.0675391702941E+16

Sphere

Radius = n
Volume 2.2363739227309E+24
Surface area 8.2701566811763E+16
Circumference 509720153.35495

Square

Length = n
Perimeter 324497928
Area 6581181579768324
Diagonal 114727342.68489

Cube

Length = n
Surface area 39487089478609944
Volume 5.3389494660665E+23
Space diagonal 140511724.56171

Equilateral Triangle

Length = n
Perimeter 243373446
Area 2.8497352174988E+15
Altitude 70255862.280853

Triangular Pyramid

Length = n
Surface area 2.8497352174988E+15
Volume 6.2920122864465E+22
Height 38242447.561631