81707067 (number)

81707067 is an odd 8-digits composite number following 81707066 and preceding 81707068. In scientific notation, it is written as 8.1707067 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 50099904 positive integers (up to 81707067) that are relatively prime to 81707067.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seven thousand sixty-seven

Notation

Scientific notation 8.1707067 × 10^7
Engineering notation 8.1707067 × 10^6

Prime Factorization of 81707067

Prime Factorization 117 × 317 × 2203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81707067
Product of the distinct prime numbers

The prime factorization of 81707067 is 117 × 317 × 2203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81707067)

Multiplication

n×y
n×2 163414134
n×3 245121201
n×4 326828268
n×5 408535335

Division

n÷y
n÷2 40853533.5
n÷3 27235689
n÷3 20426766.75
n÷5 16341413.4

Exponentiation

ny
n2 6676044797742489
n3 5.4548003958415E+23
n4 4.4569574141465E+31
n5 3.6416491805381E+39

Nth Root

y√n
2√n 9039.1961478884
3√n 433.93019717349
4√n 95.074687208996
5√n 38.234192661177

Divisors of 81707067

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 -81707066
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 81707067 can be divided by 8 positive divisors. The sum of these divisors (counting 81707067) is 1, the average is 0.125.

Base conversion 81707067

Base System Value
2 Binary 100110111101100000000111011
3 Ternary 12200202011000200
4 Quaternary 10313230000323
5 Quinary 131404111232
6 Senary 12035133243
8 Octal 467540073
10 Decimal 81707067
12 Duodecimal 23444223
16 Hexadecimal 4dec03b
20 Vigesimal 15ad7d7
36 Base36 1cn9kr

Cryptographic Hash Functions

md5 c881838ac50a8bb561b8564e4c87f950
sha1 6a21c274fabbf5b5a90c32575ccddb4a70f5e49e
sha256 21a61f1eb1ebeb89f3b89fa144b13af7fcf85b205bb0b0d3c68370de7a946b12
sha512 cc22599354d2e766d413a901bd387f1f9209a999f97049b93d4756bfd44e5e8a1bc00bc7f6a3ae95bb4de934c278ba9229b381dc981d86d3808c434e26d03537
ripemd-160 73664efd5afa0b78db1c76abe688fdd474d9745a

81707067 as geometric shapes

Circle

Radius = n
Diameter 163414134
Circumference 513380642.86714
Area 2.0973413291624E+16

Sphere

Radius = n
Volume 2.2849014467166E+24
Surface area 8.3893653166497E+16
Circumference 513380642.86714

Square

Length = n
Perimeter 326828268
Area 6676044797742489
Diagonal 115551242.29313

Cube

Length = n
Surface area 40056268786454934
Volume 5.4548003958415E+23
Space diagonal 141520791.38143

Equilateral Triangle

Length = n
Perimeter 245121201
Area 2.890812195824E+15
Altitude 70760395.690717

Triangular Pyramid

Length = n
Surface area 2.890812195824E+15
Volume 6.4285439165309E+22
Height 38517080.764376