81496670 (number)

81496670 is an even 8-digits composite number following 81496669 and preceding 81496671. In scientific notation, it is written as 8.1496670 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 31474464 positive integers (up to 81496670) that are relatively prime to 81496670.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-six thousand six hundred seventy

Notation

Scientific notation 8.1496670 × 10^7
Engineering notation 8.1496670 × 10^6

Prime Factorization of 81496670

Prime Factorization 2 × 5 × 29 × 281023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81496670
Product of the distinct prime numbers

The prime factorization of 81496670 is 2 × 5 × 29 × 281023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 75, 19, 640, 828, 5139, 4498, 89197, 13332, 329409, 533384, 9913192, 3022159, 77982101, 42243838, 663841080, 826168655, 4522995939, 3728891588

Basic calculations (n = 81496670)

Multiplication

n×y
n×2 162993340
n×3 244490010
n×4 325986680
n×5 407483350

Division

n÷y
n÷2 40748335
n÷3 27165556.666667
n÷3 20374167.5
n÷5 16299334

Exponentiation

ny
n2 6641707221088900
n3 5.412770216337E+23
n4 4.4112274810664E+31
n5 3.595003503194E+39

Nth Root

y√n
2√n 9027.5506091077
3√n 433.55741796105
4√n 95.013423310118
5√n 38.21448161709

Divisors of 81496670

1, 2, 5, 10, 29, 58, 145, 290, 281023, 562046, 1405115, 2810230, 8149667, 16299334, 40748335, 81496670

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 -81496669
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 81496670 can be divided by 16 positive divisors. The sum of these divisors (counting 81496670) is 1, the average is 0.0625.

Base conversion 81496670

Base System Value
2 Binary 100110110111000101001011110
3 Ternary 12200100110102012
4 Quaternary 10312320221132
5 Quinary 131330343140
6 Senary 12030431222
8 Octal 466705136
10 Decimal 81496670
12 Duodecimal 23362512
16 Hexadecimal 4db8a5e
20 Vigesimal 15971da
36 Base36 1cir8e

Cryptographic Hash Functions

md5 4f6c509eabbfc3f96a00917938ce6cea
sha1 426af2654b21fe5534234d59bdf1c8700604bd19
sha256 cbbb2dbd5044395667ab0d6195cdf7c3e1111335bf5d54a2a61610ec6896ff00
sha512 3999b999cd45182ded8c36fe6450c763193959712aa13404a9b2823c9d82d562efbb8a4489ddce33aea5a9d63c26f7d6b32391115730072faa579c13b0bd17fc
ripemd-160 f624ed05273b163f61fca17141eabd783cfa309d

81496670 as geometric shapes

Circle

Radius = n
Diameter 162993340
Circumference 512058679.52806
Area 2.0865538613067E+16

Sphere

Radius = n
Volume 2.2672958862952E+24
Surface area 8.3462154452269E+16
Circumference 512058679.52806

Square

Length = n
Perimeter 325986680
Area 6641707221088900
Diagonal 115253696.00224

Cube

Length = n
Surface area 39850243326533400
Volume 5.412770216337E+23
Space diagonal 141156373.08767

Equilateral Triangle

Length = n
Perimeter 244490010
Area 2.8759435889808E+15
Altitude 70578186.543837

Triangular Pyramid

Length = n
Surface area 2.8759435889808E+15
Volume 6.3790108749608E+22
Height 38417898.667415