66942008 (number)

66942008 is an even 8-digits composite number following 66942007 and preceding 66942009. In scientific notation, it is written as 6.6942008 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 28540512 positive integers (up to 66942008) that are relatively prime to 66942008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6942008 × 10^7
Engineering notation 6.6942008 × 10^6

Prime Factorization of 66942008

Prime Factorization 2 × 2 × 2 × 7 × 199 × 6007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16735502
Product of the distinct prime numbers

The prime factorization of 66942008 is 2 × 2 × 2 × 7 × 199 × 6007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66942008)

Multiplication

n×y
n×2 133884016
n×3 200826024
n×4 267768032
n×5 334710040

Division

n÷y
n÷2 33471004
n÷3 22314002.666667
n÷3 16735502
n÷5 13388401.6

Exponentiation

ny
n2 4481232435072064
n3 2.9998269751845E+23
n4 2.0081444137142E+31
n5 1.3442921940801E+39

Nth Root

y√n
2√n 8181.8095797935
3√n 406.037593484
4√n 90.453355823836
5√n 36.740050343937

Divisors of 66942008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66942007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66942008 can be divided by 32 positive divisors. The sum of these divisors (counting 66942008) is 1, the average is 0.03125.

Base conversion 66942008

Base System Value
2 Binary 11111111010111010000111000
3 Ternary 11122222000011122
4 Quaternary 3333113100320
5 Quinary 114114121013
6 Senary 10350444412
8 Octal 377272070
10 Decimal 66942008
12 Duodecimal 1a503708
16 Hexadecimal 3fd7438
20 Vigesimal 10i7f08
36 Base36 13uss8

Cryptographic Hash Functions

md5 ca6669eade80a2d59822d714be0f14f6
sha1 16a98af43f1e95048054af68faca217b0a49d08f
sha256 ed218c4e2d7de7a2713485d556995b5f8dd8fbc8ec04c82af83579fa5aab4c5c
sha512 a7b99ebbf67cbaf3a8f7d202d36262e30d5774aebd964076d22ebad8b1fb694b39215e86471b8468840eae6c10fbc5cad35f701d5078f1997c8dfbaa6c301a9a
ripemd-160 d48681f672369760745df5fd7b9990bc46d69b97

66942008 as geometric shapes

Circle

Radius = n
Diameter 133884016
Circumference 420609041.0987
Area 1.4078206897051E+16

Sphere

Radius = n
Volume 1.2565645849707E+24
Surface area 5.6312827588203E+16
Circumference 420609041.0987

Square

Length = n
Perimeter 267768032
Area 4481232435072064
Diagonal 94670295.606088

Cube

Length = n
Surface area 26887394610432384
Volume 2.9998269751845E+23
Space diagonal 115946959.01668

Equilateral Triangle

Length = n
Perimeter 200826024
Area 1.9404305645176E+15
Altitude 57973479.508341

Triangular Pyramid

Length = n
Surface area 1.9404305645176E+15
Volume 3.5353299942322E+22
Height 31556765.202029