81073670 (number)

81073670 is an even 8-digits composite number following 81073669 and preceding 81073671. In scientific notation, it is written as 8.1073670 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 31879584 positive integers (up to 81073670) that are relatively prime to 81073670.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1073670 × 10^7
Engineering notation 8.1073670 × 10^6

Prime Factorization of 81073670

Prime Factorization 2 × 59 × 5 × 137413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81073670
Product of the distinct prime numbers

The prime factorization of 81073670 is 2 × 59 × 5 × 137413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 14, 98, 656, 109, 3915, 7944, 28196, 71526, 361204, 86133, 5480827, 5663874, 37187003, 75385751, 634429375, 407477713, 6910295185, 7346445682

Basic calculations (n = 81073670)

Multiplication

n×y
n×2 162147340
n×3 243221010
n×4 324294680
n×5 405368350

Division

n÷y
n÷2 40536835
n÷3 27024556.666667
n÷3 20268417.5
n÷5 16214734

Exponentiation

ny
n2 6572939967268900
n3 5.3289236583617E+23
n4 4.3203539813321E+31
n5 3.502669529657E+39

Nth Root

y√n
2√n 9004.0918475991
3√n 432.8060048333
4√n 94.889893284791
5√n 38.17472933972

Divisors of 81073670

1, 2, 5, 10, 59, 118, 295, 590, 137413, 274826, 687065, 1374130, 8107367, 16214734, 40536835, 81073670

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 -81073669
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 81073670 can be divided by 16 positive divisors. The sum of these divisors (counting 81073670) is 1, the average is 0.0625.

Base conversion 81073670

Base System Value
2 Binary 100110101010001011000000110
3 Ternary 12122112222011112
4 Quaternary 10311101120012
5 Quinary 131223324140
6 Senary 12013405022
8 Octal 465213006
10 Decimal 81073670
12 Duodecimal 23199772
16 Hexadecimal 4d51606
20 Vigesimal 156e43a
36 Base36 1c9oue

Cryptographic Hash Functions

md5 81809a9b173aab16a2b1e4921e8b457b
sha1 587db456caff71a8943d6ca574e7e89e01f81457
sha256 a372edac8e5d317aa4b7b14c1d13a3161a17db1e92e5ddfa34dc8e587797dcc8
sha512 03a7e17b53e5b56a92f6faa752ffcb5f9d8a531570a5a374e5d7a50dea036b5aa0e3f95fff2eb66fee3901d9b3267674326bfc2dd33138dd9c00f13c725b7795
ripemd-160 a64185988a56addd0eee071ffa8a157cc2cae4e7

81073670 as geometric shapes

Circle

Radius = n
Diameter 162147340
Circumference 509400892.14313
Area 2.0649499913659E+16

Sphere

Radius = n
Volume 2.23217432222E+24
Surface area 8.2597999654635E+16
Circumference 509400892.14313

Square

Length = n
Perimeter 324294680
Area 6572939967268900
Diagonal 114655483.66536

Cube

Length = n
Surface area 39437639803613400
Volume 5.3289236583617E+23
Space diagonal 140423715.59607

Equilateral Triangle

Length = n
Perimeter 243221010
Area 2.8461664946025E+15
Altitude 70211857.798036

Triangular Pyramid

Length = n
Surface area 2.8461664946025E+15
Volume 6.280196758755E+22
Height 38218494.55512