81771301 (number)

81771301 is an odd 8-digits composite number following 81771300 and preceding 81771302. In scientific notation, it is written as 8.1771301 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 81560704 positive integers (up to 81771301) that are relatively prime to 81771301.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seventy-one thousand three hundred one

Notation

Scientific notation 8.1771301 × 10^7
Engineering notation 8.1771301 × 10^6

Prime Factorization of 81771301

Prime Factorization 389 × 210209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81771301
Product of the distinct prime numbers

The prime factorization of 81771301 is 389 × 210209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81771301)

Multiplication

n×y
n×2 163542602
n×3 245313903
n×4 327085204
n×5 408856505

Division

n÷y
n÷2 40885650.5
n÷3 27257100.333333
n÷3 20442825.25
n÷5 16354260.2

Exponentiation

ny
n2 6686545667232601
n3 5.4676753840552E+23
n4 4.4709892959987E+31
n5 3.6559861149089E+39

Nth Root

y√n
2√n 9042.7485312818
3√n 434.04387877762
4√n 95.093367441067
5√n 38.240202332782

Divisors of 81771301

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 -81771300
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 81771301 can be divided by 4 positive divisors. The sum of these divisors (counting 81771301) is 1, the average is 0.25.

Base conversion 81771301

Base System Value
2 Binary 100110111111011101100100101
3 Ternary 12200212102010201
4 Quaternary 10313323230211
5 Quinary 131413140201
6 Senary 12040350501
8 Octal 467735445
10 Decimal 81771301
12 Duodecimal 23475431
16 Hexadecimal 4dfbb25
20 Vigesimal 15b1851
36 Base36 1con51

Cryptographic Hash Functions

md5 03e662b8bd5e83207d88ed5538f81c63
sha1 bed40f0dd2e642bddadd547682ba262348fd3545
sha256 ed16ca4bf40551ec003b32ce21f0447cd44643f84faa230a1d8947ae9de5ce34
sha512 1595dcb7ae63d1073e15c14f2f60edfc8bf6f0f72eb260b2a7fce623e58cf00ba0b556bccda43549e1889f74d03b6ddcdb740c857cfdb91e2ac0e4d4a1764653
ripemd-160 4a8eb400fbed67864d398ab7afc1fb81762a2dfa

81771301 as geometric shapes

Circle

Radius = n
Diameter 163542602
Circumference 513784236.99216
Area 2.1006402746071E+16

Sphere

Radius = n
Volume 2.2902945091682E+24
Surface area 8.4025610984282E+16
Circumference 513784236.99216

Square

Length = n
Perimeter 327085204
Area 6686545667232601
Diagonal 115642082.88709

Cube

Length = n
Surface area 40119274003395606
Volume 5.4676753840552E+23
Space diagonal 141632047.93301

Equilateral Triangle

Length = n
Perimeter 245313903
Area 2.8953592056941E+15
Altitude 70816023.966504

Triangular Pyramid

Length = n
Surface area 2.8953592056941E+15
Volume 6.4437172356537E+22
Height 38547360.962364