81676522 (number)

81676522 is an even 8-digits composite number following 81676521 and preceding 81676523. In scientific notation, it is written as 8.1676522 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 39473280 positive integers (up to 81676522) that are relatively prime to 81676522.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventy-six thousand five hundred twenty-two

Notation

Scientific notation 8.1676522 × 10^7
Engineering notation 8.1676522 × 10^6

Prime Factorization of 81676522

Prime Factorization 2 × 43 × 97 × 9791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81676522
Product of the distinct prime numbers

The prime factorization of 81676522 is 2 × 43 × 97 × 9791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 41, 73, 713, 12, 941, 6300, 82962, 20759, 993770, 752153, 9822928, 7156596, 61198622, 93714031, 6843639, 385672524, 4253137925, 535426033

Basic calculations (n = 81676522)

Multiplication

n×y
n×2 163353044
n×3 245029566
n×4 326706088
n×5 408382610

Division

n÷y
n÷2 40838261
n÷3 27225507.333333
n÷3 20419130.5
n÷5 16335304.4

Exponentiation

ny
n2 6671054246016484
n3 5.4486850888796E+23
n4 4.4502964753295E+31
n5 3.6348473797377E+39

Nth Root

y√n
2√n 9037.5064038705
3√n 433.87611760054
4√n 95.065800390416
5√n 38.231333574118

Divisors of 81676522

1, 2, 43, 86, 97, 194, 4171, 8342, 9791, 19582, 421013, 842026, 949727, 1899454, 40838261, 81676522

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 -81676521
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 81676522 can be divided by 16 positive divisors. The sum of these divisors (counting 81676522) is 1, the average is 0.0625.

Base conversion 81676522

Base System Value
2 Binary 100110111100100100011101010
3 Ternary 12200200121010101
4 Quaternary 10313210203222
5 Quinary 131402122042
6 Senary 12034340014
8 Octal 467444352
10 Decimal 81676522
12 Duodecimal 2342a60a
16 Hexadecimal 4de48ea
20 Vigesimal 15a9b62
36 Base36 1cmm0a

Cryptographic Hash Functions

md5 9b8f4d8d45b068ceedc210e58706d39e
sha1 6fe6d6c4b936a35038cc37580e6784fb5041aa64
sha256 47a775925331a661ea883b3931aa9d40bdd38724ea3800cc65b5168e87b15a86
sha512 52e29a42db2a3fecce851d1d4b67e2b2c49396b6b196e75bdfcb957fc6b6993eff24de8fce6c345e9f7c5a1212afa1f3458e8899b8f620515d047abf4f8ff1dd
ripemd-160 4ed38d4d8fdd63595547651b788e9e07539830f3

81676522 as geometric shapes

Circle

Radius = n
Diameter 163353044
Circumference 513188722.97193
Area 2.0957735010984E+16

Sphere

Radius = n
Volume 2.2823398729264E+24
Surface area 8.3830940043938E+16
Circumference 513188722.97193

Square

Length = n
Perimeter 326706088
Area 6671054246016484
Diagonal 115508045.13986

Cube

Length = n
Surface area 40026325476098904
Volume 5.4486850888796E+23
Space diagonal 141467885.88952

Equilateral Triangle

Length = n
Perimeter 245029566
Area 2.8886512235372E+15
Altitude 70733942.944759

Triangular Pyramid

Length = n
Surface area 2.8886512235372E+15
Volume 6.4213369581613E+22
Height 38502681.713288