666543138 (number)

666543138 is an even 9-digits composite number following 666543137 and preceding 666543139. In scientific notation, it is written as 6.66543138 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 222022496 positive integers (up to 666543138) that are relatively prime to 666543138.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million five hundred forty-three thousand one hundred thirty-eight

Notation

Scientific notation 6.66543138 × 10^8
Engineering notation 6.66543138 × 10^6

Prime Factorization of 666543138

Prime Factorization 2 × 3 × 1427 × 77849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 666543138
Product of the distinct prime numbers

The prime factorization of 666543138 is 2 × 3 × 1427 × 77849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 58, 68, 713, 523, 5801, 3365, 87643, 64286, 715857, 994969, 3224699, 9768425, 35865218, 43206999, 20583397, 967917499, 8388847608, 7012903460

Basic calculations (n = 666543138)

Multiplication

n×y
n×2 1333086276
n×3 1999629414
n×4 2666172552
n×5 3332715690

Division

n÷y
n÷2 333271569
n÷3 222181046
n÷3 166635784.5
n÷5 133308627.6

Exponentiation

ny
n2 444279754814887044
n3 2.9613162192419E+26
n4 1.9738450053838E+35
n5 1.3156528438141E+44

Nth Root

y√n
2√n 25817.496741551
3√n 873.52650528837
4√n 160.67823978856
5√n 58.178919646226

Divisors of 666543138

1, 2, 3, 6, 1427, 2854, 4281, 8562, 77849, 155698, 233547, 467094, 111090523, 222181046, 333271569, 666543138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -666543137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 666543138 can be divided by 16 positive divisors. The sum of these divisors (counting 666543138) is 1, the average is 0.0625.

Base conversion 666543138

Base System Value
2 Binary 100111101110101010010000100010
3 Ternary 1201110012220021220
4 Quaternary 213232222100202
5 Quinary 2331113340023
6 Senary 150050155510
8 Octal 4756522042
10 Decimal 666543138
12 Duodecimal 167282b96
16 Hexadecimal 27baa422
20 Vigesimal a85hhgi
36 Base36 b0ubz6

Cryptographic Hash Functions

md5 730c8f3f828243bf3936e835f7b164ea
sha1 1ced1334683bc9ac413db0878995df579c417bc3
sha256 caaf8b0b318e59ee85613c028aa9445081f071067dc304446f773d624b2984bb
sha512 ba18186c0f857b1128e01a7ec2bc418e13a4c9d5e1d2ee54b13819602b25f3f4c60f55b072809d50fcc77d7602fe6b7e4c85a5b3afc008aafd05ccc9a5cfca9b
ripemd-160 1db46810359b83b8577de90db547391f466ef8c3

666543138 as geometric shapes

Circle

Radius = n
Diameter 1333086276
Circumference 4188014051.283
Area 1.3957460138651E+18

Sphere

Radius = n
Volume 1.2404332372435E+27
Surface area 5.5829840554605E+18
Circumference 4188014051.283

Square

Length = n
Perimeter 2666172552
Area 444279754814887044
Diagonal 942634345.66632

Cube

Length = n
Surface area 2665678528889322264
Volume 2.9613162192419E+26
Space diagonal 1154486580.4524

Equilateral Triangle

Length = n
Perimeter 1999629414
Area 1.9237877702841E+17
Altitude 577243290.2262

Triangular Pyramid

Length = n
Surface area 1.9237877702841E+17
Volume 3.489944633106E+25
Height 314211448.55544