81153306 (number)

81153306 is an even 8-digits composite number following 81153305 and preceding 81153307. In scientific notation, it is written as 8.1153306 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 24970032 positive integers (up to 81153306) that are relatively prime to 81153306.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred fifty-three thousand three hundred six

Notation

Scientific notation 8.1153306 × 10^7
Engineering notation 8.1153306 × 10^6

Prime Factorization of 81153306

Prime Factorization 2 × 13 × 27 × 115603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81153306
Product of the distinct prime numbers

The prime factorization of 81153306 is 2 × 13 × 27 × 115603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81153306)

Multiplication

n×y
n×2 162306612
n×3 243459918
n×4 324613224
n×5 405766530

Division

n÷y
n÷2 40576653
n÷3 27051102
n÷3 20288326.5
n÷5 16230661.2

Exponentiation

ny
n2 6585859074729636
n3 5.3446423676441E+23
n4 4.3373539752199E+31
n5 3.5199061438133E+39

Nth Root

y√n
2√n 9008.5129738487
3√n 432.94766882815
4√n 94.913186511931
5√n 38.182225951086

Divisors of 81153306

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81153305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81153306 can be divided by 16 positive divisors. The sum of these divisors (counting 81153306) is 1, the average is 0.0625.

Base conversion 81153306

Base System Value
2 Binary 100110101100100110100011010
3 Ternary 12122201000102000
4 Quaternary 10311210310122
5 Quinary 131233401211
6 Senary 12015221430
8 Octal 465446432
10 Decimal 81153306
12 Duodecimal 23217876
16 Hexadecimal 4d64d1a
20 Vigesimal 1574356
36 Base36 1cbeai

Cryptographic Hash Functions

md5 80f22d58c01b6dedc15eee97bc8a02ce
sha1 ba5241df878f2c1174ea0d0f664b8bd3e728ca7b
sha256 5787ff2c897eb56dd7b1c7ac781e9458a77ec12418552ab995fbe3eec5bb8bfe
sha512 b35b493865a8ef7a0219b770b5a463e5d05b9028c6ebd29de574e150bb5f66135b692341e451e892cbcd7c707d563e9ca5feb659e047ef86ebbcd15cb2ab0baf
ripemd-160 e8f7cc094778c2e34305f9f3e46445d761309a8b

81153306 as geometric shapes

Circle

Radius = n
Diameter 162306612
Circumference 509901259.88825
Area 2.0690086486748E+16

Sphere

Radius = n
Volume 2.2387585597674E+24
Surface area 8.2760345946993E+16
Circumference 509901259.88825

Square

Length = n
Perimeter 324613224
Area 6585859074729636
Diagonal 114768105.97661

Cube

Length = n
Surface area 39515154448377816
Volume 5.3446423676441E+23
Space diagonal 140561649.19418

Equilateral Triangle

Length = n
Perimeter 243459918
Area 2.8517606322301E+15
Altitude 70280824.597092

Triangular Pyramid

Length = n
Surface area 2.8517606322301E+15
Volume 6.2987214352968E+22
Height 38256035.325538