81024113 (number)

81024113 is an odd 8-digits composite number following 81024112 and preceding 81024114. In scientific notation, it is written as 8.1024113 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 76684320 positive integers (up to 81024113) that are relatively prime to 81024113.

Interesting facts

Basic properties

Name

Name eighty-one million twenty-four thousand one hundred thirteen

Notation

Scientific notation 8.1024113 × 10^7
Engineering notation 8.1024113 × 10^6

Prime Factorization of 81024113

Prime Factorization 19 × 1747 × 2441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81024113
Product of the distinct prime numbers

The prime factorization of 81024113 is 19 × 1747 × 2441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81024113)

Multiplication

n×y
n×2 162048226
n×3 243072339
n×4 324096452
n×5 405120565

Division

n÷y
n÷2 40512056.5
n÷3 27008037.666667
n÷3 20256028.25
n÷5 16204822.6

Exponentiation

ny
n2 6564906887436769
n3 5.3191575748216E+23
n4 4.3098002440715E+31
n5 3.4919774198307E+39

Nth Root

y√n
2√n 9001.3395114283
3√n 432.71780135583
4√n 94.875389387492
5√n 38.170061269829

Divisors of 81024113

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 -81024112
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 81024113 can be divided by 8 positive divisors. The sum of these divisors (counting 81024113) is 1, the average is 0.125.

Base conversion 81024113

Base System Value
2 Binary 100110101000101010001110001
3 Ternary 12122110110012002
4 Quaternary 10311011101301
5 Quinary 131220232423
6 Senary 12012343345
8 Octal 465052161
10 Decimal 81024113
12 Duodecimal 23174b55
16 Hexadecimal 4d45471
20 Vigesimal 156805d
36 Base36 1c8mlt

Cryptographic Hash Functions

md5 1eff7271710e0d0c8305d63b1467cc9f
sha1 608dbeef02115d03913da96a40d18aaa98ed909e
sha256 772023b51cd3f015ee4f82c97e9d7d55e2043e471c51b9964b33e81b7b506157
sha512 31f61fb639fda084f2e02f9eee9d0d837886185d1de76955bd3cdeedf3e24241601cc8eb737b15f086f0fa4c5a28d29497be37a1e94343cedd8cd1188242a3dd
ripemd-160 7c1e9384f19dbe1fb72393af609091561a3cceb0

81024113 as geometric shapes

Circle

Radius = n
Diameter 162048226
Circumference 509089516.32886
Area 2.0624263249072E+16

Sphere

Radius = n
Volume 2.2280835147128E+24
Surface area 8.249705299629E+16
Circumference 509089516.32886

Square

Length = n
Perimeter 324096452
Area 6564906887436769
Diagonal 114585399.48385

Cube

Length = n
Surface area 39389441324620614
Volume 5.3191575748216E+23
Space diagonal 140337880.3542

Equilateral Triangle

Length = n
Perimeter 243072339
Area 2.8426880689998E+15
Altitude 70168940.177101

Triangular Pyramid

Length = n
Surface area 2.8426880689998E+15
Volume 6.2686873189268E+22
Height 38195133.161283