81124734 (number)

81124734 is an even 8-digits composite number following 81124733 and preceding 81124735. In scientific notation, it is written as 8.1124734 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 26802048 positive integers (up to 81124734) that are relatively prime to 81124734.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty-four thousand seven hundred thirty-four

Notation

Scientific notation 8.1124734 × 10^7
Engineering notation 8.1124734 × 10^6

Prime Factorization of 81124734

Prime Factorization 2 × 3 × 113 × 119653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81124734
Product of the distinct prime numbers

The prime factorization of 81124734 is 2 × 3 × 113 × 119653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 9, 67, 945, 307, 9775, 8218, 31522, 78415, 962263, 343231, 640995, 1261864, 62957759, 38252370, 92075536, 833218748, 1673451404, 5267529237

Basic calculations (n = 81124734)

Multiplication

n×y
n×2 162249468
n×3 243374202
n×4 324498936
n×5 405623670

Division

n÷y
n÷2 40562367
n÷3 27041578
n÷3 20281183.5
n÷5 16224946.8

Exponentiation

ny
n2 6581222466570756
n3 5.3389992199538E+23
n4 4.3312489154496E+31
n5 3.5137141615363E+39

Nth Root

y√n
2√n 9006.9270009255
3√n 432.89685293648
4√n 94.904831283373
5√n 38.179536975656

Divisors of 81124734

1, 2, 3, 6, 113, 226, 339, 678, 119653, 239306, 358959, 717918, 13520789, 27041578, 40562367, 81124734

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 -81124733
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 81124734 can be divided by 16 positive divisors. The sum of these divisors (counting 81124734) is 1, the average is 0.0625.

Base conversion 81124734

Base System Value
2 Binary 100110101011101110101111110
3 Ternary 12122122120012210
4 Quaternary 10311131311332
5 Quinary 131231442414
6 Senary 12014441250
8 Octal 465356576
10 Decimal 81124734
12 Duodecimal 23203226
16 Hexadecimal 4d5dd7e
20 Vigesimal 1570bge
36 Base36 1cas8u

Cryptographic Hash Functions

md5 dd756eadf6d65f763812f6044d684dd9
sha1 ed727131de29ec6ced616e36db1f6ccd30168927
sha256 e0a866a219cae6234462b2eca3bf872d343e3723d31f74404d30694688904849
sha512 e41b0e910e3cf2ab4011c9f9a51dab7003d4bff99e4d8bb1bb74d7c193c63a9a726854af12ef174bd7f28d4ca2e477b771bd986d8351f303f0082726ec4ad444
ripemd-160 15f6ee4882e34549c23418da85378ff5597dff0d

81124734 as geometric shapes

Circle

Radius = n
Diameter 162249468
Circumference 509721736.71765
Area 2.0675520152619E+16

Sphere

Radius = n
Volume 2.2363947635905E+24
Surface area 8.2702080610475E+16
Circumference 509721736.71765

Square

Length = n
Perimeter 324498936
Area 6581222466570756
Diagonal 114727699.06671

Cube

Length = n
Surface area 39487334799424536
Volume 5.3389992199538E+23
Space diagonal 140512161.03851

Equilateral Triangle

Length = n
Perimeter 243374202
Area 2.8497529220036E+15
Altitude 70256080.519255

Triangular Pyramid

Length = n
Surface area 2.8497529220036E+15
Volume 6.292070921965E+22
Height 38242566.35557