81708098 (number)

81708098 is an even 8-digits composite number following 81708097 and preceding 81708099. In scientific notation, it is written as 8.1708098 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 39077764 positive integers (up to 81708098) that are relatively prime to 81708098.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred eight thousand ninety-eight

Notation

Scientific notation 8.1708098 × 10^7
Engineering notation 8.1708098 × 10^6

Prime Factorization of 81708098

Prime Factorization 2 × 23 × 1776263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81708098
Product of the distinct prime numbers

The prime factorization of 81708098 is 2 × 23 × 1776263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81708098)

Multiplication

n×y
n×2 163416196
n×3 245124294
n×4 326832392
n×5 408540490

Division

n÷y
n÷2 40854049
n÷3 27236032.666667
n÷3 20427024.5
n÷5 16341619.6

Exponentiation

ny
n2 6676213278777604
n3 5.4550068885126E+23
n4 4.4571823743726E+31
n5 3.6418789424911E+39

Nth Root

y√n
2√n 9039.2531771159
3√n 433.93202231203
4√n 95.074987126562
5√n 38.234289150392

Divisors of 81708098

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 -81708097
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 81708098 can be divided by 8 positive divisors. The sum of these divisors (counting 81708098) is 1, the average is 0.125.

Base conversion 81708098

Base System Value
2 Binary 100110111101100010001000010
3 Ternary 12200202012102212
4 Quaternary 10313230101002
5 Quinary 131404124343
6 Senary 12035142122
8 Octal 467542102
10 Decimal 81708098
12 Duodecimal 23444942
16 Hexadecimal 4dec442
20 Vigesimal 15ada4i
36 Base36 1cnade

Cryptographic Hash Functions

md5 3541ca6946d122eb2315f2aa332c836f
sha1 629e813f2afcf71ad2b12888b17f3f159201cc2e
sha256 dd808a3410b2b3325bb5c9862d8512d57761c788a4dbc99b5752c8ef3a78377a
sha512 1a07ce9b3a08c9dc09bf9dc391709f0114a1a80ec88ad9ad6bcc8402e1f03bc4257651702ff8d926bfce72de83ecba9543dc2787d2618894b963f9a55413f1ff
ripemd-160 fb678e14cad33ade971ab0a49b3d56bc2b15db04

81708098 as geometric shapes

Circle

Radius = n
Diameter 163416196
Circumference 513387120.83119
Area 2.0973942590406E+16

Sphere

Radius = n
Volume 2.2849879421644E+24
Surface area 8.3895770361625E+16
Circumference 513387120.83119

Square

Length = n
Perimeter 326832392
Area 6676213278777604
Diagonal 115552700.34731

Cube

Length = n
Surface area 40057279672665624
Volume 5.4550068885126E+23
Space diagonal 141522577.12582

Equilateral Triangle

Length = n
Perimeter 245124294
Area 2.8908851502522E+15
Altitude 70761288.562908

Triangular Pyramid

Length = n
Surface area 2.8908851502522E+15
Volume 6.4287872704777E+22
Height 38517566.782437