81396327 (number)

81396327 is an odd 8-digits composite number following 81396326 and preceding 81396328. In scientific notation, it is written as 8.1396327 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53950208 positive integers (up to 81396327) that are relatively prime to 81396327.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred ninety-six thousand three hundred twenty-seven

Notation

Scientific notation 8.1396327 × 10^7
Engineering notation 8.1396327 × 10^6

Prime Factorization of 81396327

Prime Factorization 3 × 173 × 156833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81396327
Product of the distinct prime numbers

The prime factorization of 81396327 is 3 × 173 × 156833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81396327)

Multiplication

n×y
n×2 162792654
n×3 244188981
n×4 325585308
n×5 406981635

Division

n÷y
n÷2 40698163.5
n÷3 27132109
n÷3 20349081.75
n÷5 16279265.4

Exponentiation

ny
n2 6625362049090929
n3 5.392801358412E+23
n4 4.3895422281534E+31
n5 3.5729261458309E+39

Nth Root

y√n
2√n 9021.9912990426
3√n 433.37940529212
4√n 94.984163411816
5√n 38.205066641857

Divisors of 81396327

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 -81396326
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 81396327 can be divided by 8 positive divisors. The sum of these divisors (counting 81396327) is 1, the average is 0.125.

Base conversion 81396327

Base System Value
2 Binary 100110110100000001001100111
3 Ternary 12200011100202210
4 Quaternary 10312200021213
5 Quinary 131314140302
6 Senary 12024334503
8 Octal 466401147
10 Decimal 81396327
12 Duodecimal 23314433
16 Hexadecimal 4da0267
20 Vigesimal 158eag7
36 Base36 1cglt3

Cryptographic Hash Functions

md5 8cebc10fb104a4ffaa332bdfd15cfd33
sha1 d84d276923a9d1b9456771b4532a470c3b0b1ec8
sha256 7d9475149cca33fed743cfe324985097c79c3c60f24bf7fb2b3689bf7392f8ce
sha512 7568022df466dad8cc0690f141bb1d588f67c17ec6a985c04d8dbdf4acc19d6cebc51760248df904a25c24b59fcb0943cc8df4d4fe4bdca06efc27187c8f4e86
ripemd-160 f51e19b4d3268528174a805280cabf185617db3f

81396327 as geometric shapes

Circle

Radius = n
Diameter 162792654
Circumference 511428205.86479
Area 2.0814188740797E+16

Sphere

Radius = n
Volume 2.2589313506475E+24
Surface area 8.3256754963187E+16
Circumference 511428205.86479

Square

Length = n
Perimeter 325585308
Area 6625362049090929
Diagonal 115111789.57076

Cube

Length = n
Surface area 39752172294545574
Volume 5.392801358412E+23
Space diagonal 140982573.91349

Equilateral Triangle

Length = n
Perimeter 244188981
Area 2.868865921891E+15
Altitude 70491286.956745

Triangular Pyramid

Length = n
Surface area 2.868865921891E+15
Volume 6.3554773502085E+22
Height 38370596.523585