81126093 (number)

81126093 is an odd 8-digits composite number following 81126092 and preceding 81126094. In scientific notation, it is written as 8.1126093 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 53063504 positive integers (up to 81126093) that are relatively prime to 81126093.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-six thousand ninety-three

Notation

Scientific notation 8.1126093 × 10^7
Engineering notation 8.1126093 × 10^6

Prime Factorization of 81126093

Prime Factorization 3 × 53 × 510227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81126093
Product of the distinct prime numbers

The prime factorization of 81126093 is 3 × 53 × 510227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81126093)

Multiplication

n×y
n×2 162252186
n×3 243378279
n×4 324504372
n×5 405630465

Division

n÷y
n÷2 40563046.5
n÷3 27042031
n÷3 20281523.25
n÷5 16225218.6

Exponentiation

ny
n2 6581442965444649
n3 5.3392675408886E+23
n4 4.3315391507401E+31
n5 3.5140084797608E+39

Nth Root

y√n
2√n 9007.0024425444
3√n 432.89927021627
4√n 94.905228741858
5√n 38.179664891374

Divisors of 81126093

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 -81126092
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 81126093 can be divided by 8 positive divisors. The sum of these divisors (counting 81126093) is 1, the average is 0.125.

Base conversion 81126093

Base System Value
2 Binary 100110101011110001011001101
3 Ternary 12122122122002010
4 Quaternary 10311132023031
5 Quinary 131232013333
6 Senary 12014451433
8 Octal 465361315
10 Decimal 81126093
12 Duodecimal 23203b79
16 Hexadecimal 4d5e2cd
20 Vigesimal 1570f4d
36 Base36 1catal

Cryptographic Hash Functions

md5 efeaebc1b628de1dfc71a822ec776738
sha1 1a44e07f285951efe47f3c0ce003981116f089a7
sha256 90be1ae15dcaa380619f0c5510623be14442f389045903beb3142bde10bb9b44
sha512 7cc566876d429a95b2c8258fbf4f55c765e23914b0cc99bc34e409727ad88fd41b70ca1460f154ec1b374e189656d435dbd6bd63cfc7077e41ff5524c3880d49
ripemd-160 7bbc34cce905f2192d0498a3af1ffed085b3f046

81126093 as geometric shapes

Circle

Radius = n
Diameter 162252186
Circumference 509730275.56648
Area 2.0676212870261E+16

Sphere

Radius = n
Volume 2.2365071576008E+24
Surface area 8.2704851481045E+16
Circumference 509730275.56648

Square

Length = n
Perimeter 324504372
Area 6581442965444649
Diagonal 114729620.98294

Cube

Length = n
Surface area 39488657792667894
Volume 5.3392675408886E+23
Space diagonal 140514514.89556

Equilateral Triangle

Length = n
Perimeter 243378279
Area 2.8498484008167E+15
Altitude 70257257.447779

Triangular Pyramid

Length = n
Surface area 2.8498484008167E+15
Volume 6.2923871412192E+22
Height 38243206.994314