81576712 (number)

81576712 is an even 8-digits composite number following 81576711 and preceding 81576713. In scientific notation, it is written as 8.1576712 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 34015680 positive integers (up to 81576712) that are relatively prime to 81576712.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-six thousand seven hundred twelve

Notation

Scientific notation 8.1576712 × 10^7
Engineering notation 8.1576712 × 10^6

Prime Factorization of 81576712

Prime Factorization 2 × 2 × 2 × 7 × 37 × 39371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20394178
Product of the distinct prime numbers

The prime factorization of 81576712 is 2 × 2 × 2 × 7 × 37 × 39371. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 58, 41, 978, 201, 5984, 5565, 48306, 99917, 233792, 712083, 295300, 9428586, 61959801, 65993178, 745859659, 12394178, 7502097410, 5526848

Basic calculations (n = 81576712)

Multiplication

n×y
n×2 163153424
n×3 244730136
n×4 326306848
n×5 407883560

Division

n÷y
n÷2 40788356
n÷3 27192237.333333
n÷3 20394178
n÷5 16315342.4

Exponentiation

ny
n2 6654759940730944
n3 5.4287343511415E+23
n4 4.4285829868757E+31
n5 3.6126923888846E+39

Nth Root

y√n
2√n 9031.9827280614
3√n 433.69931107119
4√n 95.036744094384
5√n 38.221985144728

Divisors of 81576712

1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 39371, 78742, 157484, 275597, 314968, 551194, 1102388, 1456727, 2204776, 2913454, 5826908, 10197089, 11653816, 20394178, 40788356, 81576712

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81576711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81576712 can be divided by 32 positive divisors. The sum of these divisors (counting 81576712) is 1, the average is 0.03125.

Base conversion 81576712

Base System Value
2 Binary 100110111001100001100001000
3 Ternary 12200111112012201
4 Quaternary 10313030030020
5 Quinary 131340423322
6 Senary 12032245544
8 Octal 467141410
10 Decimal 81576712
12 Duodecimal 233a08b4
16 Hexadecimal 4dcc308
20 Vigesimal 159h1fc
36 Base36 1ckgzs

Cryptographic Hash Functions

md5 1954db93db90199bb84d0d73d136067f
sha1 7eb5eb21b0d185f2b466e1dbae06b42ed7ee594f
sha256 7bd986c7b4fcaa0814a8f96ad19f7ce47de4e585d27e5cd792adc07cdb1f4da2
sha512 ea45cd079b34b6bc79eb9e39571d57ff833615321e4afed0dea60422450406ec53368ae325d970749bda6768d2e846d472d245117f9109d12a17bbb844cc4932
ripemd-160 bb1fee82c96b8dffeac0734d4e43957b105228e4

81576712 as geometric shapes

Circle

Radius = n
Diameter 163153424
Circumference 512561598.24642
Area 2.0906544941204E+16

Sphere

Radius = n
Volume 2.2739829274449E+24
Surface area 8.3626179764816E+16
Circumference 512561598.24642

Square

Length = n
Perimeter 326306848
Area 6654759940730944
Diagonal 115366892.4842

Cube

Length = n
Surface area 39928559644385664
Volume 5.4287343511415E+23
Space diagonal 141295009.89841

Equilateral Triangle

Length = n
Perimeter 244730136
Area 2.88159558238E+15
Altitude 70647504.949207

Triangular Pyramid

Length = n
Surface area 2.88159558238E+15
Volume 6.3978247882541E+22
Height 38455630.828068