81482836 (number)

81482836 is an even 8-digits composite number following 81482835 and preceding 81482837. In scientific notation, it is written as 8.1482836 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 35949056 positive integers (up to 81482836) that are relatively prime to 81482836.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-two thousand eight hundred thirty-six

Notation

Scientific notation 8.1482836 × 10^7
Engineering notation 8.1482836 × 10^6

Prime Factorization of 81482836

Prime Factorization 2 × 2 × 23 × 17 × 53 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40741418
Product of the distinct prime numbers

The prime factorization of 81482836 is 2 × 2 × 23 × 17 × 53 × 983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81482836)

Multiplication

n×y
n×2 162965672
n×3 244448508
n×4 325931344
n×5 407414180

Division

n÷y
n÷2 40741418
n÷3 27160945.333333
n÷3 20370709
n÷5 16296567.2

Exponentiation

ny
n2 6639452562602896
n3 5.4100142428835E+23
n4 4.4082330331054E+31
n5 3.5919532928631E+39

Nth Root

y√n
2√n 9026.7843665394
3√n 433.53288455485
4√n 95.009390938682
5√n 38.21318415294

Divisors of 81482836

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81482835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81482836 can be divided by 48 positive divisors. The sum of these divisors (counting 81482836) is 1, the average is 0.020833333333333.

Base conversion 81482836

Base System Value
2 Binary 100110110110101010001010100
3 Ternary 12200022202102211
4 Quaternary 10312311101110
5 Quinary 131324422321
6 Senary 12030243204
8 Octal 466652124
10 Decimal 81482836
12 Duodecimal 23356504
16 Hexadecimal 4db5454
20 Vigesimal 159571g
36 Base36 1cigk4

Cryptographic Hash Functions

md5 ea073a7a56b2f50218fd4c2166f085a5
sha1 66539566cc746c68cfb31cd0e0aca2232748973f
sha256 29cdbae7bd0e981ea16467bf9f412535e51db60412be94aee885edc0587b44e3
sha512 c01dd7c7387cc941409bd9edf381b418297d91ac071c69e8d3be01cebadd3e39c3e09047381e9802bab6f4c3eacd50ac461a9ecd9d8161e07e66f756af4f36eb
ripemd-160 05109d9165b2df3ac181240358af6307a25a6e8a

81482836 as geometric shapes

Circle

Radius = n
Diameter 162965672
Circumference 511971757.94252
Area 2.0858455394531E+16

Sphere

Radius = n
Volume 2.2661414668345E+24
Surface area 8.3433821578125E+16
Circumference 511971757.94252

Square

Length = n
Perimeter 325931344
Area 6639452562602896
Diagonal 115234131.77182

Cube

Length = n
Surface area 39836715375617376
Volume 5.4100142428835E+23
Space diagonal 141132411.8968

Equilateral Triangle

Length = n
Perimeter 244448508
Area 2.8749672932179E+15
Altitude 70566205.948401

Triangular Pyramid

Length = n
Surface area 2.8749672932179E+15
Volume 6.3757629290979E+22
Height 38411377.257274