81124614 (number)

81124614 is an even 8-digits composite number following 81124613 and preceding 81124615. In scientific notation, it is written as 8.1124614 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 26773200 positive integers (up to 81124614) that are relatively prime to 81124614.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-four thousand six hundred fourteen

Notation

Scientific notation 8.1124614 × 10^7
Engineering notation 8.1124614 × 10^6

Prime Factorization of 81124614

Prime Factorization 2 × 9 × 101 × 44623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81124614
Product of the distinct prime numbers

The prime factorization of 81124614 is 2 × 9 × 101 × 44623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 31, 23, 643, 367, 2514, 3050, 82641, 24257, 199170, 722209, 903521, 6229620, 61152788, 29548382, 245337988, 393618337, 2051909069, 2478476985

Basic calculations (n = 81124614)

Multiplication

n×y
n×2 162249228
n×3 243373842
n×4 324498456
n×5 405623070

Division

n÷y
n÷2 40562307
n÷3 27041538
n÷3 20281153.5
n÷5 16224922.8

Exponentiation

ny
n2 6581202996648996
n3 5.3389755275879E+23
n4 4.3312232883102E+31
n5 3.5136881741197E+39

Nth Root

y√n
2√n 9006.9203393835
3√n 432.89663948885
4√n 94.904796187461
5√n 38.179525680587

Divisors of 81124614

1, 2, 9, 18, 101, 202, 909, 1818, 44623, 89246, 401607, 803214, 4506923, 9013846, 40562307, 81124614

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 -81124613
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 81124614 can be divided by 16 positive divisors. The sum of these divisors (counting 81124614) is 1, the average is 0.0625.

Base conversion 81124614

Base System Value
2 Binary 100110101011101110100000110
3 Ternary 12122122120001100
4 Quaternary 10311131310012
5 Quinary 131231441424
6 Senary 12014440530
8 Octal 465356406
10 Decimal 81124614
12 Duodecimal 23203146
16 Hexadecimal 4d5dd06
20 Vigesimal 1570bae
36 Base36 1cas5i

Cryptographic Hash Functions

md5 b48c8e76ef09879d8f304ac693ab1728
sha1 b3501e3175a3af3fb9fb77533d21e8630363a5e6
sha256 7239c7928153c2eaa2f1a931521f42d87bb59038e993e7e4980188d8db4f2952
sha512 0abf6d9410e391dcf17ff923a2cd8c143d483e2d65cf7a3172aaa6fbaec63851068467527fb7d6268c894bfb929341a5deb15e16a1628f3b4e40e6dd80979024
ripemd-160 17e7a1977d34948d842917874b440d491f7e6eaa

81124614 as geometric shapes

Circle

Radius = n
Diameter 162249228
Circumference 509720982.73542
Area 2.0675458986056E+16

Sphere

Radius = n
Volume 2.2363848393555E+24
Surface area 8.2701835944222E+16
Circumference 509720982.73542

Square

Length = n
Perimeter 324498456
Area 6581202996648996
Diagonal 114727529.36108

Cube

Length = n
Surface area 39487217979893976
Volume 5.3389755275879E+23
Space diagonal 140511953.19241

Equilateral Triangle

Length = n
Perimeter 243373842
Area 2.8497444912802E+15
Altitude 70255976.596207

Triangular Pyramid

Length = n
Surface area 2.8497444912802E+15
Volume 6.2920430002441E+22
Height 38242509.787027