66706081 (number)

66706081 is an odd 8-digits composite number following 66706080 and preceding 66706082. In scientific notation, it is written as 6.6706081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 61574832 positive integers (up to 66706081) that are relatively prime to 66706081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706081 × 10^7
Engineering notation 6.6706081 × 10^6

Prime Factorization of 66706081

Prime Factorization 13 × 5131237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66706081
Product of the distinct prime numbers

The prime factorization of 66706081 is 13 × 5131237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706081)

Multiplication

n×y
n×2 133412162
n×3 200118243
n×4 266824324
n×5 333530405

Division

n÷y
n÷2 33353040.5
n÷3 22235360.333333
n÷3 16676520.25
n÷5 13341216.2

Exponentiation

ny
n2 4449701242378561
n3 2.968221314999E+23
n4 1.9799841146425E+31
n5 1.3207698073006E+39

Nth Root

y√n
2√n 8167.3790777703
3√n 405.56002594129
4√n 90.373552977463
5√n 36.714116806534

Divisors of 66706081

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 -66706080
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 66706081 can be divided by 4 positive divisors. The sum of these divisors (counting 66706081) is 1, the average is 0.25.

Base conversion 66706081

Base System Value
2 Binary 11111110011101101010100001
3 Ternary 11122112000112121
4 Quaternary 3332131222201
5 Quinary 114034043311
6 Senary 10341424241
8 Octal 376355241
10 Decimal 66706081
12 Duodecimal 1a40b081
16 Hexadecimal 3f9daa1
20 Vigesimal 10gi541
36 Base36 13pqqp

Cryptographic Hash Functions

md5 9ef3d0e54638de7373897ef5869a175b
sha1 91e43f6ec2634e99854d975be02e67a3b982e95b
sha256 f61a5193c10a7565b89a6f9fd15005bdfbf21609de6082ed368721f69f2f7f46
sha512 421db3e966640cf0f52300a31526d8d2e2d29038e52fc56697582b66e9878d93e6f4410b672334f4d50fea323dc3c89f1fef92d02e7f5a618b8deb1731f43aab
ripemd-160 5399b9f27158dc006ae51807d1ea677fb12e68c0

66706081 as geometric shapes

Circle

Radius = n
Diameter 133412162
Circumference 419126668.03873
Area 1.3979148733726E+16

Sphere

Radius = n
Volume 1.2433256369906E+24
Surface area 5.5916594934903E+16
Circumference 419126668.03873

Square

Length = n
Perimeter 266824324
Area 4449701242378561
Diagonal 94336644.442958

Cube

Length = n
Surface area 26698207454271366
Volume 2.968221314999E+23
Space diagonal 115538321.4658

Equilateral Triangle

Length = n
Perimeter 200118243
Area 1.9267771575755E+15
Altitude 57769160.732902

Triangular Pyramid

Length = n
Surface area 1.9267771575755E+15
Volume 3.4980823664971E+22
Height 31445548.147653