81707083 (number)

81707083 is an odd 8-digits composite number following 81707082 and preceding 81707084. In scientific notation, it is written as 8.1707083 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 76900768 positive integers (up to 81707083) that are relatively prime to 81707083.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1707083 × 10^7
Engineering notation 8.1707083 × 10^6

Prime Factorization of 81707083

Prime Factorization 17 × 4806299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81707083
Product of the distinct prime numbers

The prime factorization of 81707083 is 17 × 4806299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81707083)

Multiplication

n×y
n×2 163414166
n×3 245121249
n×4 326828332
n×5 408535415

Division

n÷y
n÷2 40853541.5
n÷3 27235694.333333
n÷3 20426770.75
n÷5 16341416.6

Exponentiation

ny
n2 6676047412368889
n3 5.4548036003436E+23
n4 4.4569609052197E+31
n5 3.6416527461054E+39

Nth Root

y√n
2√n 9039.1970329228
3√n 433.93022549778
4√n 95.074691863412
5√n 38.234194158593

Divisors of 81707083

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81707082
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81707083 can be divided by 4 positive divisors. The sum of these divisors (counting 81707083) is 1, the average is 0.25.

Base conversion 81707083

Base System Value
2 Binary 100110111101100000001001011
3 Ternary 12200202011001021
4 Quaternary 10313230001023
5 Quinary 131404111313
6 Senary 12035133311
8 Octal 467540113
10 Decimal 81707083
12 Duodecimal 23444237
16 Hexadecimal 4dec04b
20 Vigesimal 15ad7e3
36 Base36 1cn9l7

Cryptographic Hash Functions

md5 81a8ba6fa800634871cfdfb93e869bbd
sha1 d9fd3435d59997ecab2a71f669560e9237a183bc
sha256 f99648228b03a88e6cc132eb52f83aec6e23588b7a56c4318df9dd8f5152297a
sha512 31115c018de134fb6e36640a34b2db5c9c47b91412cb84bdacfc7c83bc63c40b951f5b0a4e023ffac9025bb8e044e52261274b84e9876039beb3c2af01aa2f00
ripemd-160 a2400391b05cf820e2d5a8574855c2b60f75f6ed

81707083 as geometric shapes

Circle

Radius = n
Diameter 163414166
Circumference 513380743.3981
Area 2.0973421505715E+16

Sphere

Radius = n
Volume 2.2849027890153E+24
Surface area 8.3893686022861E+16
Circumference 513380743.3981

Square

Length = n
Perimeter 326828332
Area 6676047412368889
Diagonal 115551264.92054

Cube

Length = n
Surface area 40056284474213334
Volume 5.4548036003436E+23
Space diagonal 141520819.09425

Equilateral Triangle

Length = n
Perimeter 245121249
Area 2.8908133279904E+15
Altitude 70760409.547124

Triangular Pyramid

Length = n
Surface area 2.8908133279904E+15
Volume 6.4285476930729E+22
Height 38517088.306848