81736670 (number)

81736670 is an even 8-digits composite number following 81736669 and preceding 81736671. In scientific notation, it is written as 8.1736670 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 30973824 positive integers (up to 81736670) that are relatively prime to 81736670.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand six hundred seventy

Notation

Scientific notation 8.1736670 × 10^7
Engineering notation 8.1736670 × 10^6

Prime Factorization of 81736670

Prime Factorization 2 × 5 × 19 × 430193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81736670
Product of the distinct prime numbers

The prime factorization of 81736670 is 2 × 5 × 19 × 430193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 33, 19, 517, 156, 4103, 431, 23907, 89557, 632149, 658394, 2398443, 7841752, 74470603, 57567433, 836422553, 897243583, 4777982757, 4360448186

Basic calculations (n = 81736670)

Multiplication

n×y
n×2 163473340
n×3 245210010
n×4 326946680
n×5 408683350

Division

n÷y
n÷2 40868335
n÷3 27245556.666667
n÷3 20434167.5
n÷5 16347334

Exponentiation

ny
n2 6680883222688900
n3 5.4607314728146E+23
n4 4.4634200635206E+31
n5 3.6482509280336E+39

Nth Root

y√n
2√n 9040.8334792761
3√n 433.9825960869
4√n 95.083297583099
5√n 38.236962758924

Divisors of 81736670

1, 2, 5, 10, 19, 38, 95, 190, 430193, 860386, 2150965, 4301930, 8173667, 16347334, 40868335, 81736670

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 -81736669
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 81736670 can be divided by 16 positive divisors. The sum of these divisors (counting 81736670) is 1, the average is 0.0625.

Base conversion 81736670

Base System Value
2 Binary 100110111110011001111011110
3 Ternary 12200210122122002
4 Quaternary 10313303033132
5 Quinary 131411033140
6 Senary 12035522302
8 Octal 467631736
10 Decimal 81736670
12 Duodecimal 23459392
16 Hexadecimal 4df33de
20 Vigesimal 15ah1da
36 Base36 1cnwf2

Cryptographic Hash Functions

md5 bccc2d712eb8b7f4f9374ee7fb4bbad1
sha1 f4039bbd40ad3f1fc5b704e8f280b54681bfa8b1
sha256 9f67f27db77cd7c4eee9e97980c855a058c7b44095d730b57860aa63de7a5f47
sha512 c07c5f364f5f75fa407a3e87ad6b8b8d9c2d6c057554ad5dfa05d492a9f8fc805d327c51ae59481d425c84894ceb6dc0c74357b9b965370f6b0c45285958c263
ripemd-160 bd8927e5d69bad4a080310f8c67cad5c07acbf19

81736670 as geometric shapes

Circle

Radius = n
Diameter 163473340
Circumference 513566644.00179
Area 2.0988613651891E+16

Sphere

Radius = n
Volume 2.2873858504295E+24
Surface area 8.3954454607563E+16
Circumference 513566644.00179

Square

Length = n
Perimeter 326946680
Area 6680883222688900
Diagonal 115593107.25721

Cube

Length = n
Surface area 40085299336133400
Volume 5.4607314728146E+23
Space diagonal 141572065.28149

Equilateral Triangle

Length = n
Perimeter 245210010
Area 2.8929072952829E+15
Altitude 70786032.640745

Triangular Pyramid

Length = n
Surface area 2.8929072952829E+15
Volume 6.4355337577767E+22
Height 38531035.752405