81170412 (number)

81170412 is an even 8-digits composite number following 81170411 and preceding 81170413. In scientific notation, it is written as 8.1170412 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 26427408 positive integers (up to 81170412) that are relatively prime to 81170412.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand four hundred twelve

Notation

Scientific notation 8.1170412 × 10^7
Engineering notation 8.1170412 × 10^6

Prime Factorization of 81170412

Prime Factorization 2 × 2 × 3 × 43 × 157307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40585206
Product of the distinct prime numbers

The prime factorization of 81170412 is 2 × 2 × 3 × 43 × 157307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 92, 18, 815, 66, 5430, 6203, 41542, 11976, 812922, 526146, 2794889, 5009768, 63924424, 35335557, 427539334, 407928522, 6351810132, 5641595457

Basic calculations (n = 81170412)

Multiplication

n×y
n×2 162340824
n×3 243511236
n×4 324681648
n×5 405852060

Division

n÷y
n÷2 40585206
n÷3 27056804
n÷3 20292603
n÷5 16234082.4

Exponentiation

ny
n2 6588635784249744
n3 5.3480228112549E+23
n4 4.3410121497496E+31
n5 3.5236174469218E+39

Nth Root

y√n
2√n 9009.4623590978
3√n 432.97808649437
4√n 94.918187714989
5√n 38.183835472932

Divisors of 81170412

1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 157307, 314614, 471921, 629228, 943842, 1887684, 6764201, 13528402, 20292603, 27056804, 40585206, 81170412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170412 can be divided by 24 positive divisors. The sum of these divisors (counting 81170412) is 1, the average is 0.041666666666667.

Base conversion 81170412

Base System Value
2 Binary 100110101101000111111101100
3 Ternary 12122201212212120
4 Quaternary 10311220333230
5 Quinary 131234423122
6 Senary 12015432540
8 Octal 465507754
10 Decimal 81170412
12 Duodecimal 23225750
16 Hexadecimal 4d68fec
20 Vigesimal 157660c
36 Base36 1cbrho

Cryptographic Hash Functions

md5 90515242385010de7f6f4a49682a7d1a
sha1 c0fe9218f43a7782137d0895bf443ad1a31ba52b
sha256 3d7105f7e66e282014acf9317b7426d9131c68640b6dbc368cd268b43c072c70
sha512 7def117e3b59f256e9c758fd68217c0110a96af85db2f87e11d9e5ae59abe2c32429d4beefeacfb436be6356f7b7c773e4a7737d9738b8b1294a58e5952ba66f
ripemd-160 2820565585fc67f6360e0a707688dfae26a6a7cf

81170412 as geometric shapes

Circle

Radius = n
Diameter 162340824
Circumference 510008740.05611
Area 2.0698809776978E+16

Sphere

Radius = n
Volume 2.2401745566759E+24
Surface area 8.2795239107911E+16
Circumference 510008740.05611

Square

Length = n
Perimeter 324681648
Area 6588635784249744
Diagonal 114792297.51381

Cube

Length = n
Surface area 39531814705498464
Volume 5.3480228112549E+23
Space diagonal 140591277.6553

Equilateral Triangle

Length = n
Perimeter 243511236
Area 2.8529629827217E+15
Altitude 70295638.827649

Triangular Pyramid

Length = n
Surface area 2.8529629827217E+15
Volume 6.3027053262979E+22
Height 38264099.171271