81760470 (number)

81760470 is an even 8-digits composite number following 81760469 and preceding 81760471. In scientific notation, it is written as 8.1760470 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 19820640 positive integers (up to 81760470) that are relatively prime to 81760470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1760470 × 10^7
Engineering notation 8.1760470 × 10^6

Prime Factorization of 81760470

Prime Factorization 2 × 15 × 11 × 247759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81760470
Product of the distinct prime numbers

The prime factorization of 81760470 is 2 × 15 × 11 × 247759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 15, 73, 209, 159, 2252, 8587, 59356, 30463, 176616, 647093, 4891824, 8851059, 85949750, 84264587, 46701051, 254780314, 3580408475, 3629611602

Basic calculations (n = 81760470)

Multiplication

n×y
n×2 163520940
n×3 245281410
n×4 327041880
n×5 408802350

Division

n÷y
n÷2 40880235
n÷3 27253490
n÷3 20440117.5
n÷5 16352094

Exponentiation

ny
n2 6684774454620900
n3 5.465503012538E+23
n4 4.4686209509152E+31
n5 3.6535654919867E+39

Nth Root

y√n
2√n 9042.1496337984
3√n 434.02471420207
4√n 95.09021839179
5√n 38.239189259559

Divisors of 81760470

1, 2, 11, 15, 22, 30, 165, 330, 247759, 495518, 2725349, 3716385, 5450698, 7432770, 40880235, 81760470

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 -81760469
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 81760470 can be divided by 16 positive divisors. The sum of these divisors (counting 81760470) is 1, the average is 0.0625.

Base conversion 81760470

Base System Value
2 Binary 100110111111001000011010110
3 Ternary 12200211212021120
4 Quaternary 10313321003112
5 Quinary 131412313340
6 Senary 12040224410
8 Octal 467710326
10 Decimal 81760470
12 Duodecimal 2346b106
16 Hexadecimal 4df90d6
20 Vigesimal 15b013a
36 Base36 1coes6

Cryptographic Hash Functions

md5 6042e46e165bff74763d5f32272e883b
sha1 6cd9f48fccbfd5e004721cb5f0ee46b40dce0a09
sha256 91339f1406ee11de421c1b4727f30b2ebcd2698c302d47d1bc2a3216215a9d0b
sha512 41cf2efa64443c652ecf3e0495c113bbdf3caba35f4a43a03189cab28fa41063441fc4db7c65978052d4a503aa8296db233d67353688f4ae2ea68de1117a3f81
ripemd-160 31a4ea1e0ed43ee1d25f6ab325fcec4ff58fc95b

81760470 as geometric shapes

Circle

Radius = n
Diameter 163520940
Circumference 513716183.8121
Area 2.1000838317542E+16

Sphere

Radius = n
Volume 2.289384548315E+24
Surface area 8.4003353270167E+16
Circumference 513716183.8121

Square

Length = n
Perimeter 327041880
Area 6684774454620900
Diagonal 115626765.54

Cube

Length = n
Surface area 40108646727725400
Volume 5.465503012538E+23
Space diagonal 141613288.09071

Equilateral Triangle

Length = n
Perimeter 245281410
Area 2.8945922481355E+15
Altitude 70806644.045355

Triangular Pyramid

Length = n
Surface area 2.8945922481355E+15
Volume 6.4411570712685E+22
Height 38542255.18