81342675 (number)

81342675 is an odd 8-digits composite number following 81342674 and preceding 81342676. In scientific notation, it is written as 8.1342675 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 43382640 positive integers (up to 81342675) that are relatively prime to 81342675.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred forty-two thousand six hundred seventy-five

Notation

Scientific notation 8.1342675 × 10^7
Engineering notation 8.1342675 × 10^6

Prime Factorization of 81342675

Prime Factorization 25 × 9 × 361523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81342675
Product of the distinct prime numbers

The prime factorization of 81342675 is 25 × 9 × 361523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81342675)

Multiplication

n×y
n×2 162685350
n×3 244028025
n×4 325370700
n×5 406713375

Division

n÷y
n÷2 40671337.5
n÷3 27114225
n÷3 20335668.75
n÷5 16268535

Exponentiation

ny
n2 6616630776155625
n3 5.3821444681982E+23
n4 4.377980282797E+31
n5 3.5611662729996E+39

Nth Root

y√n
2√n 9019.0174076781
3√n 433.28416437514
4√n 94.968507452092
5√n 38.200028775984

Divisors of 81342675

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 -81342674
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 81342675 can be divided by 8 positive divisors. The sum of these divisors (counting 81342675) is 1, the average is 0.125.

Base conversion 81342675

Base System Value
2 Binary 100110110010011000011010011
3 Ternary 12200001122011200
4 Quaternary 10312103003103
5 Quinary 131310431200
6 Senary 12023242243
8 Octal 466230323
10 Decimal 81342675
12 Duodecimal 232a9383
16 Hexadecimal 4d930d3
20 Vigesimal 1587gdf
36 Base36 1cfger

Cryptographic Hash Functions

md5 a41da053dc74e24767208df7023c997c
sha1 89269dc497e55b9d5d1ff1294dbccbbf8e4af423
sha256 991e02fe7293892a4d74403c2e7fb133b6b3185a94af7f7536a3987d78f1538b
sha512 ac521d34204c99267ba9800c341bccc5e599fe78ce63dd35ebad2c76a592d8ff194766a5fcdc8737315510b7333c0b1d3f0d024bc3a0cfc542a66c8647519bce
ripemd-160 1547e0fad1680d34548de4e86edc4011a42c1c1b

81342675 as geometric shapes

Circle

Radius = n
Diameter 162685350
Circumference 511091100.40668
Area 2.0786758637887E+16

Sphere

Radius = n
Volume 2.2544674029134E+24
Surface area 8.3147034551547E+16
Circumference 511091100.40668

Square

Length = n
Perimeter 325370700
Area 6616630776155625
Diagonal 115035914.18471

Cube

Length = n
Surface area 39699784656933750
Volume 5.3821444681982E+23
Space diagonal 140889645.92356

Equilateral Triangle

Length = n
Perimeter 244028025
Area 2.8650851698064E+15
Altitude 70444822.961781

Triangular Pyramid

Length = n
Surface area 2.8650851698064E+15
Volume 6.3429180846477E+22
Height 38345304.728236