666394920 (number)

666394920 is an even 9-digits composite number following 666394919 and preceding 666394921. In scientific notation, it is written as 6.66394920 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 177705216 positive integers (up to 666394920) that are relatively prime to 666394920.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million three hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 6.66394920 × 10^8
Engineering notation 6.66394920 × 10^6

Prime Factorization of 666394920

Prime Factorization 2 × 2 × 2 × 9 × 5 × 1851097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166598730
Product of the distinct prime numbers

The prime factorization of 666394920 is 2 × 2 × 2 × 9 × 5 × 1851097. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 666394920)

Multiplication

n×y
n×2 1332789840
n×3 1999184760
n×4 2665579680
n×5 3331974600

Division

n÷y
n÷2 333197460
n÷3 222131640
n÷3 166598730
n÷5 133278984

Exponentiation

ny
n2 444082189401806400
n3 2.9593411507984E+26
n4 1.972089909439E+35
n5 1.3141906974334E+44

Nth Root

y√n
2√n 25814.626086775
3√n 873.46175231531
4√n 160.66930661074
5√n 58.176331987685

Divisors of 666394920

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 -666394919
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 666394920 can be divided by 32 positive divisors. The sum of these divisors (counting 666394920) is 1, the average is 0.03125.

Base conversion 666394920

Base System Value
2 Binary 100111101110000110000100101000
3 Ternary 1201102221100222100
4 Quaternary 213232012010220
5 Quinary 2331044114140
6 Senary 150043053400
8 Octal 4756060450
10 Decimal 666394920
12 Duodecimal 167211260
16 Hexadecimal 27b86128
20 Vigesimal a84j760
36 Base36 b0r5m0

Cryptographic Hash Functions

md5 2f3dea8150dcddc5e8520d7d660f2cfc
sha1 e514dfc41fb46d6e0d5512264a238b06e9626886
sha256 6d6e17d9f0381f992e8d8ff5e9f227e038fd8002850a2c4eeaef1b5ad151150e
sha512 55bdf26beceb1f1bfc4c227d8150009b58d91b6b82fb654fe5e52e4320727da90b976509ea4117651a1e8b9bd89c5a53932e96b26e755132cafed167f94852ee
ripemd-160 3cc579881562b510304163881bae56841a14d937

666394920 as geometric shapes

Circle

Radius = n
Diameter 1332789840
Circumference 4187082770.1231
Area 1.3951253438148E+18

Sphere

Radius = n
Volume 1.2396059225086E+27
Surface area 5.5805013752591E+18
Circumference 4187082770.1231

Square

Length = n
Perimeter 2665579680
Area 444082189401806400
Diagonal 942424733.76053

Cube

Length = n
Surface area 2664493136410838400
Volume 2.9593411507984E+26
Space diagonal 1154229859.3458

Equilateral Triangle

Length = n
Perimeter 1999184760
Area 1.9229322869509E+17
Altitude 577114929.6729

Triangular Pyramid

Length = n
Surface area 1.9229322869509E+17
Volume 3.4876169926233E+25
Height 314141577.92018