81435315 (number)

81435315 is an odd 8-digits composite number following 81435314 and preceding 81435316. In scientific notation, it is written as 8.1435315 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 40091136 positive integers (up to 81435315) that are relatively prime to 81435315.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred thirty-five thousand three hundred fifteen

Notation

Scientific notation 8.1435315 × 10^7
Engineering notation 8.1435315 × 10^6

Prime Factorization of 81435315

Prime Factorization 3 × 5 × 13 × 417617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81435315
Product of the distinct prime numbers

The prime factorization of 81435315 is 3 × 5 × 13 × 417617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 11, 23, 924, 444, 4861, 848, 78356, 66896, 106662, 546526, 8153427, 6960867, 57317854, 30705394, 734471079, 478921343, 5238026446, 4275056449

Basic calculations (n = 81435315)

Multiplication

n×y
n×2 162870630
n×3 244305945
n×4 325741260
n×5 407176575

Division

n÷y
n÷2 40717657.5
n÷3 27145105
n÷3 20358828.75
n÷5 16287063

Exponentiation

ny
n2 6631710529149225
n3 5.4005543593008E+23
n4 4.3979584542429E+31
n5 3.5814913207818E+39

Nth Root

y√n
2√n 9024.151760692
3√n 433.44858900032
4√n 94.995535477684
5√n 38.208725907294

Divisors of 81435315

1, 3, 5, 13, 15, 39, 65, 195, 417617, 1252851, 2088085, 5429021, 6264255, 16287063, 27145105, 81435315

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 -81435314
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 81435315 can be divided by 16 positive divisors. The sum of these divisors (counting 81435315) is 1, the average is 0.0625.

Base conversion 81435315

Base System Value
2 Binary 100110110101001101010110011
3 Ternary 12200020100020210
4 Quaternary 10312221222303
5 Quinary 131321412230
6 Senary 12025235203
8 Octal 466515263
10 Decimal 81435315
12 Duodecimal 23332b03
16 Hexadecimal 4da9ab3
20 Vigesimal 158j85f
36 Base36 1chfw3

Cryptographic Hash Functions

md5 d777bb871e8e05a3d3687f753c43c249
sha1 6f8c8aa9511808ae2528012543195189cde08c42
sha256 111cdeba3cd79d34cca8dedcd2a10c82a4f7f6e8430f20cf60110bcf6a8f1a53
sha512 3a1e4358ad47dd0cbf1bdd1007995ebc2ab26c8059f49ce5983ed84650b253bf4a9219eb34ddca93b71cd5e2a543d89f1557c0de1ae2a434e38a2b877f297261
ripemd-160 9d6f4c85829d00d56141f8d2ab275b4c9df05c9c

81435315 as geometric shapes

Circle

Radius = n
Diameter 162870630
Circumference 511673174.69354
Area 2.0834133079109E+16

Sphere

Radius = n
Volume 2.2621789200656E+24
Surface area 8.3336532316437E+16
Circumference 511673174.69354

Square

Length = n
Perimeter 325741260
Area 6631710529149225
Diagonal 115166926.92913

Cube

Length = n
Surface area 39790263174895350
Volume 5.4005543593008E+23
Space diagonal 141050103.11038

Equilateral Triangle

Length = n
Perimeter 244305945
Area 2.871614894394E+15
Altitude 70525051.555188

Triangular Pyramid

Length = n
Surface area 2.871614894394E+15
Volume 6.3646143493803E+22
Height 38388975.643042