81433393 (number)

81433393 is an odd 8-digits composite number following 81433392 and preceding 81433394. In scientific notation, it is written as 8.1433393 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 80053108 positive integers (up to 81433393) that are relatively prime to 81433393.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1433393 × 10^7
Engineering notation 8.1433393 × 10^6

Prime Factorization of 81433393

Prime Factorization 59 × 1380227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81433393
Product of the distinct prime numbers

The prime factorization of 81433393 is 59 × 1380227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 70, 3, 14, 975, 6758, 8552, 66167, 59489, 606198, 183920, 5306641, 2958844, 3090788, 83715743, 374856302, 55332496, 6917998612, 9219995057

Basic calculations (n = 81433393)

Multiplication

n×y
n×2 162866786
n×3 244300179
n×4 325733572
n×5 407166965

Division

n÷y
n÷2 40716696.5
n÷3 27144464.333333
n÷3 20358348.25
n÷5 16286678.6

Exponentiation

ny
n2 6631397495492449
n3 5.4001719838965E+23
n4 4.3975432743224E+31
n5 3.581068696924E+39

Nth Root

y√n
2√n 9024.0452680602
3√n 433.44517895337
4√n 94.994974962154
5√n 38.208545548529

Divisors of 81433393

1, 59, 1380227, 81433393

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81433392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81433393 can be divided by 4 positive divisors. The sum of these divisors (counting 81433393) is 1, the average is 0.25.

Base conversion 81433393

Base System Value
2 Binary 100110110101001001100110001
3 Ternary 12200020020121121
4 Quaternary 10312221030301
5 Quinary 131321332033
6 Senary 12025222241
8 Octal 466511461
10 Decimal 81433393
12 Duodecimal 23331981
16 Hexadecimal 4da9331
20 Vigesimal 158j39d
36 Base36 1cheep

Cryptographic Hash Functions

md5 f3c29dd88a0c069f2c82136a7c542544
sha1 ff83e59a63c02b6a365ac8fdd1975ec18bbb72e8
sha256 52f2a21f93566230aa293d9b27065d1ef915c38ad2296f8a767777d260851e7c
sha512 b135d4abdb6be30e1dd331f93f17e3364cd1fff0516588a7d326de3cca8619f3b019519f2f43e897409534d809103e3ed02ac59af87c54b351d2065bacb76580
ripemd-160 a52f906a033bcd872068855b3a9bde8c16004200

81433393 as geometric shapes

Circle

Radius = n
Diameter 162866786
Circumference 511661098.41138
Area 2.0833149654873E+16

Sphere

Radius = n
Volume 2.2620187510308E+24
Surface area 8.3332598619491E+16
Circumference 511661098.41138

Square

Length = n
Perimeter 325733572
Area 6631397495492449
Diagonal 115164208.81066

Cube

Length = n
Surface area 39788384972954694
Volume 5.4001719838965E+23
Space diagonal 141046774.10872

Equilateral Triangle

Length = n
Perimeter 244300179
Area 2.8714793468445E+15
Altitude 70523387.054362

Triangular Pyramid

Length = n
Surface area 2.8714793468445E+15
Volume 6.3641637156447E+22
Height 38388069.603553