81076937 (number)

81076937 is an odd 8-digits composite number following 81076936 and preceding 81076938. In scientific notation, it is written as 8.1076937 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 80987796 positive integers (up to 81076937) that are relatively prime to 81076937.

Interesting facts

Basic properties

Name

Name eighty-one million seventy-six thousand nine hundred thirty-seven

Notation

Scientific notation 8.1076937 × 10^7
Engineering notation 8.1076937 × 10^6

Prime Factorization of 81076937

Prime Factorization 919 × 88223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81076937
Product of the distinct prime numbers

The prime factorization of 81076937 is 919 × 88223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81076937)

Multiplication

n×y
n×2 162153874
n×3 243230811
n×4 324307748
n×5 405384685

Division

n÷y
n÷2 40538468.5
n÷3 27025645.666667
n÷3 20269234.25
n÷5 16215387.4

Exponentiation

ny
n2 6573469713301969
n3 5.3295678981679E+23
n4 4.3210504071698E+31
n5 3.5033753163593E+39

Nth Root

y√n
2√n 9004.27326329
3√n 432.81181830404
4√n 94.89084920734
5√n 38.175036997757

Divisors of 81076937

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 -81076936
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 81076937 can be divided by 4 positive divisors. The sum of these divisors (counting 81076937) is 1, the average is 0.25.

Base conversion 81076937

Base System Value
2 Binary 100110101010010001011001001
3 Ternary 12122120010122112
4 Quaternary 10311102023021
5 Quinary 131223430222
6 Senary 12013432105
8 Octal 465221311
10 Decimal 81076937
12 Duodecimal 2319b635
16 Hexadecimal 4d522c9
20 Vigesimal 156ec6h
36 Base36 1c9rd5

Cryptographic Hash Functions

md5 3ba4dbb219ad1983fef21d4a3405e377
sha1 0c9d80220497eec76ab64f88d3abf070be3da27c
sha256 8af7afe69c5640301ba8495fada906a8151e9c4f3f604ce9099bcf73272d08b1
sha512 e0fc7bf47580684983570c050a344da8251cb64ce168fd3183c4484fd82fae3668ccd8875948a434d8902f47834ab35bab1ed8e38c961e6c2a9ce08ebf8667b7
ripemd-160 493a7f1613bb7e3dbba269dfe280a0a79024eeec

81076937 as geometric shapes

Circle

Radius = n
Diameter 162153874
Circumference 509421419.30952
Area 2.0651164159904E+16

Sphere

Radius = n
Volume 2.232444180759E+24
Surface area 8.2604656639618E+16
Circumference 509421419.30952

Square

Length = n
Perimeter 324307748
Area 6573469713301969
Diagonal 114660103.90107

Cube

Length = n
Surface area 39440818279811814
Volume 5.3295678981679E+23
Space diagonal 140429374.20606

Equilateral Triangle

Length = n
Perimeter 243230811
Area 2.8463958813636E+15
Altitude 70214687.10303

Triangular Pyramid

Length = n
Surface area 2.8463958813636E+15
Volume 6.2809560026478E+22
Height 38220034.63369