81016795 (number)

81016795 is an odd 8-digits composite number following 81016794 and preceding 81016796. In scientific notation, it is written as 8.1016795 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 62722560 positive integers (up to 81016795) that are relatively prime to 81016795.

Interesting facts

Basic properties

Name

Name eighty-one million sixteen thousand seven hundred ninety-five

Notation

Scientific notation 8.1016795 × 10^7
Engineering notation 8.1016795 × 10^6

Prime Factorization of 81016795

Prime Factorization 5 × 31 × 522689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81016795
Product of the distinct prime numbers

The prime factorization of 81016795 is 5 × 31 × 522689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81016795)

Multiplication

n×y
n×2 162033590
n×3 243050385
n×4 324067180
n×5 405083975

Division

n÷y
n÷2 40508397.5
n÷3 27005598.333333
n÷3 20254198.75
n÷5 16203359

Exponentiation

ny
n2 6563721072072025
n3 5.3177164453324E+23
n4 4.3082434311962E+31
n5 3.4904007487532E+39

Nth Root

y√n
2√n 9000.9330071943
3√n 432.70477344726
4√n 94.873247057294
5√n 38.169371750154

Divisors of 81016795

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 -81016794
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 81016795 can be divided by 8 positive divisors. The sum of these divisors (counting 81016795) is 1, the average is 0.125.

Base conversion 81016795

Base System Value
2 Binary 100110101000011011111011011
3 Ternary 12122110002011001
4 Quaternary 10311003133123
5 Quinary 131220014140
6 Senary 12012245431
8 Octal 465033733
10 Decimal 81016795
12 Duodecimal 23170877
16 Hexadecimal 4d437db
20 Vigesimal 15671jf
36 Base36 1c8gyj

Cryptographic Hash Functions

md5 8ed863c12174d47c7daa0c6d1694a4a6
sha1 55f7e922297f77977bc5366f317b36e7766a4cb6
sha256 c48fa1cc54e484aa6bb79ebbf79f7f3faebc06fa8edff7c603ede3badab5b830
sha512 509e73c651ccfdd7cb6a2e86e5522b09dcc4839bd669abefdbe68f9373ba98690ffeefe825102423b2eb93fc6e20eb5f98712bdbc6bd30188186b8a524d03925
ripemd-160 a873c5c39fd947f1be0f5d00a87d0d512806925e

81016795 as geometric shapes

Circle

Radius = n
Diameter 162033590
Circumference 509043535.97878
Area 2.0620537900234E+16

Sphere

Radius = n
Volume 2.227479855804E+24
Surface area 8.2482151600936E+16
Circumference 509043535.97878

Square

Length = n
Perimeter 324067180
Area 6563721072072025
Diagonal 114575050.269

Cube

Length = n
Surface area 39382326432432150
Volume 5.3177164453324E+23
Space diagonal 140325205.20639

Equilateral Triangle

Length = n
Perimeter 243050385
Area 2.8421745958848E+15
Altitude 70162602.603196

Triangular Pyramid

Length = n
Surface area 2.8421745958848E+15
Volume 6.2669889315363E+22
Height 38191683.423