81704770 (number)

81704770 is an even 8-digits composite number following 81704769 and preceding 81704771. In scientific notation, it is written as 8.1704770 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 28013040 positive integers (up to 81704770) that are relatively prime to 81704770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1704770 × 10^7
Engineering notation 8.1704770 × 10^6

Prime Factorization of 81704770

Prime Factorization 2 × 35 × 1167211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81704770
Product of the distinct prime numbers

The prime factorization of 81704770 is 2 × 35 × 1167211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81704770)

Multiplication

n×y
n×2 163409540
n×3 245114310
n×4 326819080
n×5 408523850

Division

n÷y
n÷2 40852385
n÷3 27234923.333333
n÷3 20426192.5
n÷5 16340954

Exponentiation

ny
n2 6675669440752900
n3 5.4543403625274E+23
n4 4.4564562482202E+31
n5 3.641137327759E+39

Nth Root

y√n
2√n 9039.069089237
3√n 433.92613082999
4√n 95.074019002233
5√n 38.233977686069

Divisors of 81704770

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 -81704769
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 81704770 can be divided by 8 positive divisors. The sum of these divisors (counting 81704770) is 1, the average is 0.125.

Base conversion 81704770

Base System Value
2 Binary 100110111101011011101000010
3 Ternary 12200202000212121
4 Quaternary 10313223131002
5 Quinary 131404023040
6 Senary 12035114454
8 Octal 467533502
10 Decimal 81704770
12 Duodecimal 23442a2a
16 Hexadecimal 4deb742
20 Vigesimal 15ad1ia
36 Base36 1cn7sy

Cryptographic Hash Functions

md5 14ecb39c9235cc38b126b14de2d23010
sha1 4724d1f1eef6b0a8f28998b6883eb63684c5fec3
sha256 91002093544ecaddd134509b6ac47945649bdabccb77b5b7baa9d838813c5a81
sha512 3c4e5a4b8df857443d7a6d6270f5cf4fe50f44545407521c1a8ffb9aee4ac0c52b82faaa214dd8f2803a2175af56094efc59b3bfe3a5ea59e7561a047aae8715
ripemd-160 5f05f7899be1af38e9130e1401fd24295ed7e23a

81704770 as geometric shapes

Circle

Radius = n
Diameter 163409540
Circumference 513366210.39049
Area 2.0972234072863E+16

Sphere

Radius = n
Volume 2.2847087484126E+24
Surface area 8.3888936291453E+16
Circumference 513366210.39049

Square

Length = n
Perimeter 326819080
Area 6675669440752900
Diagonal 115547993.84457

Cube

Length = n
Surface area 40054016644517400
Volume 5.4543403625274E+23
Space diagonal 141516812.86073

Equilateral Triangle

Length = n
Perimeter 245114310
Area 2.8906496614797E+15
Altitude 70758406.430365

Triangular Pyramid

Length = n
Surface area 2.8906496614797E+15
Volume 6.4280017620711E+22
Height 38515997.948191