81363527 (number)

81363527 is an odd 8-digits composite number following 81363526 and preceding 81363528. In scientific notation, it is written as 8.1363527 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 68698872 positive integers (up to 81363527) that are relatively prime to 81363527.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty-three thousand five hundred twenty-seven

Notation

Scientific notation 8.1363527 × 10^7
Engineering notation 8.1363527 × 10^6

Prime Factorization of 81363527

Prime Factorization 469 × 173483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81363527
Product of the distinct prime numbers

The prime factorization of 81363527 is 469 × 173483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 19, 55, 583, 132, 4717, 471, 41561, 85844, 542599, 413034, 6968305, 9355722, 8214608, 16642459, 817950890, 813651815, 3250609835, 9191325975

Basic calculations (n = 81363527)

Multiplication

n×y
n×2 162727054
n×3 244090581
n×4 325454108
n×5 406817635

Division

n÷y
n÷2 40681763.5
n÷3 27121175.666667
n÷3 20340881.75
n÷5 16272705.4

Exponentiation

ny
n2 6620023525879729
n3 5.3862846288855E+23
n4 4.3824711483201E+31
n5 3.5657330960306E+39

Nth Root

y√n
2√n 9020.1733353634
3√n 433.32118499802
4√n 94.97459310449
5√n 38.201987072377

Divisors of 81363527

1, 469, 173483, 81363527

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 -81363526
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 81363527 can be divided by 4 positive divisors. The sum of these divisors (counting 81363527) is 1, the average is 0.25.

Base conversion 81363527

Base System Value
2 Binary 100110110011000001001000111
3 Ternary 12200002200202222
4 Quaternary 10312120021013
5 Quinary 131312113102
6 Senary 12023522555
8 Octal 466301107
10 Decimal 81363527
12 Duodecimal 232b945b
16 Hexadecimal 4d98247
20 Vigesimal 158a8g7
36 Base36 1cfwhz

Cryptographic Hash Functions

md5 7f574d8cf6328748a62e17a95721eb9c
sha1 309c9f9782adcd6ed8b29334bd7a9632b931f81f
sha256 f269f074502105b362c414dd7b30bab746b228e231a24c1757d179eb7d3b2bda
sha512 b38dbdbc61a8ac8672bd8ee3e5ed96e7167cf8464443c750a6569da6d9e6fb4f0c62fcbca70e02e6c5ea84c7b6287b8564dec3bc1ebc94e65d7a6f21c3a7ef8b
ripemd-160 229aa5fbf1ab10ce6d1458c01c2836852f9b23d8

81363527 as geometric shapes

Circle

Radius = n
Diameter 162727054
Circumference 511222117.38671
Area 2.0797417275495E+16

Sphere

Radius = n
Volume 2.2562016293667E+24
Surface area 8.3189669101981E+16
Circumference 511222117.38671

Square

Length = n
Perimeter 325454108
Area 6620023525879729
Diagonal 115065403.36591

Cube

Length = n
Surface area 39720141155278374
Volume 5.3862846288855E+23
Space diagonal 140925762.647

Equilateral Triangle

Length = n
Perimeter 244090581
Area 2.8665542735312E+15
Altitude 70462881.323501

Triangular Pyramid

Length = n
Surface area 2.8665542735312E+15
Volume 6.3477973108097E+22
Height 38355134.455303