81625334 (number)

81625334 is an even 8-digits composite number following 81625333 and preceding 81625335. In scientific notation, it is written as 8.1625334 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 34982280 positive integers (up to 81625334) that are relatively prime to 81625334.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred twenty-five thousand three hundred thirty-four

Notation

Scientific notation 8.1625334 × 10^7
Engineering notation 8.1625334 × 10^6

Prime Factorization of 81625334

Prime Factorization 2 × 7 × 5830381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81625334
Product of the distinct prime numbers

The prime factorization of 81625334 is 2 × 7 × 5830381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81625334)

Multiplication

n×y
n×2 163250668
n×3 244876002
n×4 326501336
n×5 408126670

Division

n÷y
n÷2 40812667
n÷3 27208444.666667
n÷3 20406333.5
n÷5 16325066.8

Exponentiation

ny
n2 6662695150611556
n3 5.4384471700885E+23
n4 4.4391506669983E+31
n5 3.6234715587006E+39

Nth Root

y√n
2√n 9034.6739841568
3√n 433.78545959417
4√n 95.050902069138
5√n 38.2265403331

Divisors of 81625334

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 -81625333
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 81625334 can be divided by 8 positive divisors. The sum of these divisors (counting 81625334) is 1, the average is 0.125.

Base conversion 81625334

Base System Value
2 Binary 100110111011000000011110110
3 Ternary 12200120222220112
4 Quaternary 10313120003312
5 Quinary 131344002314
6 Senary 12033303022
8 Octal 467300366
10 Decimal 81625334
12 Duodecimal 23404a72
16 Hexadecimal 4dd80f6
20 Vigesimal 15a336e
36 Base36 1cliie

Cryptographic Hash Functions

md5 79d5354bb60f7d93178d808eaccda158
sha1 ef5a6404af7499b0bbe619456b71da3673e02a55
sha256 10d29a33da05373cda118db23acf518745d05f79bc5e8bc5b41a65cc46dd96d9
sha512 59bd61e785d3a15dcb9650462599a40c279a507aac380fc7affa21d97cd1f50661ea10e05898efe98fb7574bf71a12b7f73b8de5fa49c4165a2ac993a46743c1
ripemd-160 d0d3d7e163ca219061863f9af8112e6fd1c556bf

81625334 as geometric shapes

Circle

Radius = n
Diameter 163250668
Circumference 512867099.28243
Area 2.093147413827E+16

Sphere

Radius = n
Volume 2.2780514235315E+24
Surface area 8.3725896553078E+16
Circumference 512867099.28243

Square

Length = n
Perimeter 326501336
Area 6662695150611556
Diagonal 115435654.37603

Cube

Length = n
Surface area 39976170903669336
Volume 5.4384471700885E+23
Space diagonal 141379225.67278

Equilateral Triangle

Length = n
Perimeter 244876002
Area 2.8850316290505E+15
Altitude 70689612.83639

Triangular Pyramid

Length = n
Surface area 2.8850316290505E+15
Volume 6.4092714551573E+22
Height 38478551.458678