81107059 (number)

81107059 is an odd 8-digits composite number following 81107058 and preceding 81107060. In scientific notation, it is written as 8.1107059 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 73733680 positive integers (up to 81107059) that are relatively prime to 81107059.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seven thousand fifty-nine

Notation

Scientific notation 8.1107059 × 10^7
Engineering notation 8.1107059 × 10^6

Prime Factorization of 81107059

Prime Factorization 11 × 7373369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81107059
Product of the distinct prime numbers

The prime factorization of 81107059 is 11 × 7373369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81107059)

Multiplication

n×y
n×2 162214118
n×3 243321177
n×4 324428236
n×5 405535295

Division

n÷y
n÷2 40553529.5
n÷3 27035686.333333
n÷3 20276764.75
n÷5 16221411.8

Exponentiation

ny
n2 6578355019629481
n3 5.3355102870003E+23
n4 4.3274754764284E+31
n5 3.5098880878773E+39

Nth Root

y√n
2√n 9005.94575822
3√n 432.86541161047
4√n 94.899661528479
5√n 38.177873162165

Divisors of 81107059

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 -81107058
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 81107059 can be divided by 4 positive divisors. The sum of these divisors (counting 81107059) is 1, the average is 0.25.

Base conversion 81107059

Base System Value
2 Binary 100110101011001100001110011
3 Ternary 12122121122222011
4 Quaternary 10311121201303
5 Quinary 131230411214
6 Senary 12014223351
8 Octal 465314163
10 Decimal 81107059
12 Duodecimal 231b4b57
16 Hexadecimal 4d59873
20 Vigesimal 156i7cj
36 Base36 1caelv

Cryptographic Hash Functions

md5 2cd1cb9738e2beed9e6ec50889ed846f
sha1 496e11bd9d9543718a6826072b15a237e7fa6df0
sha256 8408a27e25ce3ca1691cd0bc5df447f994c7bd8cc10cee56f00722503375d6f4
sha512 10280a71c9964f551fc2c98912726873661730586489a797f8eb2171b2e9948fbf97a6a1c35d6427e3f7c6dc9bceaa6aac3f529f4c0f43d68595110eebbb2997
ripemd-160 248b52bd96f322fa397b7d496bced3f7267669ff

81107059 as geometric shapes

Circle

Radius = n
Diameter 162214118
Circumference 509610681.41735
Area 2.0666511802374E+16

Sphere

Radius = n
Volume 2.2349333227724E+24
Surface area 8.2666047209494E+16
Circumference 509610681.41735

Square

Length = n
Perimeter 324428236
Area 6578355019629481
Diagonal 114702702.84199

Cube

Length = n
Surface area 39470130117776886
Volume 5.3355102870003E+23
Space diagonal 140481547.04049

Equilateral Triangle

Length = n
Perimeter 243321177
Area 2.848511281056E+15
Altitude 70240773.520243

Triangular Pyramid

Length = n
Surface area 2.848511281056E+15
Volume 6.2879591750475E+22
Height 38234234.280665