66949892 (number)

66949892 is an even 8-digits composite number following 66949891 and preceding 66949893. In scientific notation, it is written as 6.6949892 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 33474944 positive integers (up to 66949892) that are relatively prime to 66949892.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred forty-nine thousand eight hundred ninety-two

Notation

Scientific notation 6.6949892 × 10^7
Engineering notation 6.6949892 × 10^6

Prime Factorization of 66949892

Prime Factorization 2 × 2 × 16737473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 33474946
Product of the distinct prime numbers

The prime factorization of 66949892 is 2 × 2 × 16737473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66949892)

Multiplication

n×y
n×2 133899784
n×3 200849676
n×4 267799568
n×5 334749460

Division

n÷y
n÷2 33474946
n÷3 22316630.666667
n÷3 16737473
n÷5 13389978.4

Exponentiation

ny
n2 4482288038811664
n3 3.0008870011133E+23
n4 2.0090906062874E+31
n5 1.3450839910916E+39

Nth Root

y√n
2√n 8182.291366115
3√n 406.05353302539
4√n 90.456018960128
5√n 36.74091570463

Divisors of 66949892

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66949891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66949892 can be divided by 6 positive divisors. The sum of these divisors (counting 66949892) is 1, the average is 0.16666666666667.

Base conversion 66949892

Base System Value
2 Binary 11111111011001001100000100
3 Ternary 11122222101222122
4 Quaternary 3333121030010
5 Quinary 114114344032
6 Senary 10350545112
8 Octal 377311404
10 Decimal 66949892
12 Duodecimal 1a508198
16 Hexadecimal 3fd9304
20 Vigesimal 10i8eec
36 Base36 13uyv8

Cryptographic Hash Functions

md5 50a5b00cb0179f22c40436cbb00a05c0
sha1 9b42f1e4e0c8dd859c7925674cb237098097f843
sha256 899ba0a50b3d76566cac9099e7be854bfc2e5bfcb4a4ad6dfcdcc9f8058492cf
sha512 996a86a48578c7f7c4c2d75ff1cabda1b366bcc0444d4265a31271a9aaa611aebad918ed059ab3ef0803b360c8c30157f218f22e3ff3cc85a2f3e18d0bc8b852
ripemd-160 ba6bf71e3e27d18e40c4c1630f18e8b94fe9eff9

66949892 as geometric shapes

Circle

Radius = n
Diameter 133899784
Circumference 420658577.73166
Area 1.4081523174004E+16

Sphere

Radius = n
Volume 1.2570086075934E+24
Surface area 5.6326092696017E+16
Circumference 420658577.73166

Square

Length = n
Perimeter 267799568
Area 4482288038811664
Diagonal 94681445.265814

Cube

Length = n
Surface area 26893728232869984
Volume 3.0008870011133E+23
Space diagonal 115960614.50525

Equilateral Triangle

Length = n
Perimeter 200849676
Area 1.940887654345E+15
Altitude 57980307.252625

Triangular Pyramid

Length = n
Surface area 1.940887654345E+15
Volume 3.5365792467697E+22
Height 31560481.755271