81498093 (number)

81498093 is an odd 8-digits composite number following 81498092 and preceding 81498094. In scientific notation, it is written as 8.1498093 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 54311184 positive integers (up to 81498093) that are relatively prime to 81498093.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-eight thousand ninety-three

Notation

Scientific notation 8.1498093 × 10^7
Engineering notation 8.1498093 × 10^6

Prime Factorization of 81498093

Prime Factorization 3 × 4933 × 5507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81498093
Product of the distinct prime numbers

The prime factorization of 81498093 is 3 × 4933 × 5507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81498093)

Multiplication

n×y
n×2 162996186
n×3 244494279
n×4 325992372
n×5 407490465

Division

n÷y
n÷2 40749046.5
n÷3 27166031
n÷3 20374523.25
n÷5 16299618.6

Exponentiation

ny
n2 6641939162636649
n3 5.413053755769E+23
n4 4.4115355840166E+31
n5 3.59531737299E+39

Nth Root

y√n
2√n 9027.6294230545
3√n 433.55994137137
4√n 95.013838060856
5√n 38.214615067518

Divisors of 81498093

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 -81498092
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 81498093 can be divided by 8 positive divisors. The sum of these divisors (counting 81498093) is 1, the average is 0.125.

Base conversion 81498093

Base System Value
2 Binary 100110110111000111111101101
3 Ternary 12200100112100220
4 Quaternary 10312320333231
5 Quinary 131330414333
6 Senary 12030441553
8 Octal 466707755
10 Decimal 81498093
12 Duodecimal 233632b9
16 Hexadecimal 4db8fed
20 Vigesimal 159754d
36 Base36 1cisbx

Cryptographic Hash Functions

md5 d24245c2969ec1cd9fbb9108db26ab5c
sha1 856a68351d7d67e843b573c6cc9f52450b7081e9
sha256 9136af381a0be9f89fa5104616e0339165657438f1eb26d557b2ad5439bde9d2
sha512 1475d7779ed6f6a753405105566aa9ed624a4a0fc25f2fffefb9f3240db4ac5cefbe83e0709dc5c1b9f562bc731f71def2938b05066aecc4ced1a4c780579b99
ripemd-160 1f0c5904455fb77d7a77cddfcabec86ff4b438ed

81498093 as geometric shapes

Circle

Radius = n
Diameter 162996186
Circumference 512067620.50076
Area 2.086626727893E+16

Sphere

Radius = n
Volume 2.2674146550148E+24
Surface area 8.3465069115719E+16
Circumference 512067620.50076

Square

Length = n
Perimeter 325992372
Area 6641939162636649
Diagonal 115255708.42814

Cube

Length = n
Surface area 39851634975819894
Volume 5.413053755769E+23
Space diagonal 141158837.79597

Equilateral Triangle

Length = n
Perimeter 244494279
Area 2.876044022617E+15
Altitude 70579418.897987

Triangular Pyramid

Length = n
Surface area 2.876044022617E+15
Volume 6.379345029386E+22
Height 38418569.476048