668366942 (number)

668366942 is an even 9-digits composite number following 668366941 and preceding 668366943. In scientific notation, it is written as 6.68366942 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 329195592 positive integers (up to 668366942) that are relatively prime to 668366942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68366942 × 10^8
Engineering notation 6.68366942 × 10^6

Prime Factorization of 668366942

Prime Factorization 2 × 67 × 4987813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668366942
Product of the distinct prime numbers

The prime factorization of 668366942 is 2 × 67 × 4987813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668366942)

Multiplication

n×y
n×2 1336733884
n×3 2005100826
n×4 2673467768
n×5 3341834710

Division

n÷y
n÷2 334183471
n÷3 222788980.66667
n÷3 167091735.5
n÷5 133673388.4

Exponentiation

ny
n2 446714369158431364
n3 2.9856911686188E+26
n4 1.9955372761262E+35
n5 1.3337511468914E+44

Nth Root

y√n
2√n 25852.793698167
3√n 874.32249792095
4√n 160.78803966144
5√n 58.210722840389

Divisors of 668366942

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 -668366941
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 668366942 can be divided by 8 positive divisors. The sum of these divisors (counting 668366942) is 1, the average is 0.125.

Base conversion 668366942

Base System Value
2 Binary 100111110101100111100001011110
3 Ternary 1201120122120002012
4 Quaternary 213311213201132
5 Quinary 2332100220232
6 Senary 150153231222
8 Octal 4765474136
10 Decimal 668366942
12 Duodecimal 167a02512
16 Hexadecimal 27d6785e
20 Vigesimal a8h5h72
36 Base36 b1xf8e

Cryptographic Hash Functions

md5 f579cea56292864b4448337b4c116acb
sha1 3fc2076fcfcfebb56efb153bed3e09b132e0532b
sha256 8727516392ca7e793a45897e826b0627a5bab6aa4db1efbc499f89f7f92b4f25
sha512 ff0f05a94f5049b7677dfa84499bb5c560df6cefab8fe55205c674b6af0fe7e29da49a07db04fa1b958ff4f0bdbaa2b0ff0ba7a19431e12ef539596d3d1fac6a
ripemd-160 cdbf368ab9ff489a6890c47942433bd0e753e97c

668366942 as geometric shapes

Circle

Radius = n
Diameter 1336733884
Circumference 4199473349.779
Area 1.4033945804011E+18

Sphere

Radius = n
Volume 1.2506433921628E+27
Surface area 5.6135783216045E+18
Circumference 4199473349.779

Square

Length = n
Perimeter 2673467768
Area 446714369158431364
Diagonal 945213594.01823

Cube

Length = n
Surface area 2680286214950588184
Volume 2.9856911686188E+26
Space diagonal 1157645501.6434

Equilateral Triangle

Length = n
Perimeter 2005100826
Area 1.9343299596337E+17
Altitude 578822750.82172

Triangular Pyramid

Length = n
Surface area 1.9343299596337E+17
Volume 3.5186707864319E+25
Height 315071198.00608