81170073 (number)

81170073 is an odd 8-digits composite number following 81170072 and preceding 81170074. In scientific notation, it is written as 8.1170073 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 54113364 positive integers (up to 81170073) that are relatively prime to 81170073.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand seventy-three

Notation

Scientific notation 8.1170073 × 10^7
Engineering notation 8.1170073 × 10^6

Prime Factorization of 81170073

Prime Factorization 9 × 3 × 3006299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81170073
Product of the distinct prime numbers

The prime factorization of 81170073 is 9 × 3 × 3006299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170073)

Multiplication

n×y
n×2 162340146
n×3 243510219
n×4 324680292
n×5 405850365

Division

n÷y
n÷2 40585036.5
n÷3 27056691
n÷3 20292518.25
n÷5 16234014.6

Exponentiation

ny
n2 6588580750825329
n3 5.3479558051089E+23
n4 4.3409396310146E+31
n5 3.5235438673805E+39

Nth Root

y√n
2√n 9009.4435455249
3√n 432.9774837305
4√n 94.918088610785
5√n 38.183803578695

Divisors of 81170073

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 -81170072
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 81170073 can be divided by 8 positive divisors. The sum of these divisors (counting 81170073) is 1, the average is 0.125.

Base conversion 81170073

Base System Value
2 Binary 100110101101000111010011001
3 Ternary 12122201212102000
4 Quaternary 10311220322121
5 Quinary 131234420243
6 Senary 12015431213
8 Octal 465507231
10 Decimal 81170073
12 Duodecimal 23225509
16 Hexadecimal 4d68e99
20 Vigesimal 157653d
36 Base36 1cbr89

Cryptographic Hash Functions

md5 8f1c3ee8fc7267a4ee2891247f518722
sha1 f62809bbeee098adb753b88df68f0f13e9c8de28
sha256 6c712ce107311c96be3198f979b60707a2acb9bf5fef2eab51023f16fb681618
sha512 2b03d670e903f2961835e5ffcc5df58b9c9ec980fca02588e590d6ec3c9cdd0475263ef4ea411504331f18dfca4adb6c80efc29d3b9814ae6ee317ac054ff802
ripemd-160 d58c6f550af170ca693a78b785ace9b0e7c8867b

81170073 as geometric shapes

Circle

Radius = n
Diameter 162340146
Circumference 510006610.05629
Area 2.0698636884376E+16

Sphere

Radius = n
Volume 2.2401464892071E+24
Surface area 8.2794547537504E+16
Circumference 510006610.05629

Square

Length = n
Perimeter 324680292
Area 6588580750825329
Diagonal 114791818.09541

Cube

Length = n
Surface area 39531484504951974
Volume 5.3479558051089E+23
Space diagonal 140590690.49007

Equilateral Triangle

Length = n
Perimeter 243510219
Area 2.8529391525499E+15
Altitude 70295345.245037

Triangular Pyramid

Length = n
Surface area 2.8529391525499E+15
Volume 6.3026263587974E+22
Height 38263939.365138