66677989 (number)

66677989 is an odd 8-digits composite number following 66677988 and preceding 66677990. In scientific notation, it is written as 6.6677989 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 52778880 positive integers (up to 66677989) that are relatively prime to 66677989.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred seventy-seven thousand nine hundred eighty-nine

Notation

Scientific notation 6.6677989 × 10^7
Engineering notation 6.6677989 × 10^6

Prime Factorization of 66677989

Prime Factorization 7 × 29 × 23 × 14281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66677989
Product of the distinct prime numbers

The prime factorization of 66677989 is 7 × 29 × 23 × 14281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 42, 87, 704, 183, 8555, 1833, 86600, 23742, 839324, 440104, 634037, 8261940, 92759672, 74681157, 83348163, 285339038, 6441989165, 2681169900

Basic calculations (n = 66677989)

Multiplication

n×y
n×2 133355978
n×3 200033967
n×4 266711956
n×5 333389945

Division

n÷y
n÷2 33338994.5
n÷3 22225996.333333
n÷3 16669497.25
n÷5 13335597.8

Exponentiation

ny
n2 4445954217084121
n3 2.9644728638124E+23
n4 1.9766508900408E+31
n5 1.3179910630298E+39

Nth Root

y√n
2√n 8165.6591283252
3√n 405.50308664497
4√n 90.364036697821
5√n 36.7110239948

Divisors of 66677989

1, 7, 23, 29, 161, 203, 667, 4669, 14281, 99967, 328463, 414149, 2299241, 2899043, 9525427, 66677989

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 -66677988
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 66677989 can be divided by 16 positive divisors. The sum of these divisors (counting 66677989) is 1, the average is 0.0625.

Base conversion 66677989

Base System Value
2 Binary 11111110010110110011100101
3 Ternary 11122110121000011
4 Quaternary 3332112303211
5 Quinary 114032143424
6 Senary 10341050221
8 Octal 376266345
10 Decimal 66677989
12 Duodecimal 1a3b6971
16 Hexadecimal 3f96ce5
20 Vigesimal 10geej9
36 Base36 13p52d

Cryptographic Hash Functions

md5 5c545736087c0f2b83bdd6328fdaa293
sha1 1adbc7a24130514d42f42d97194f2e92c28bf914
sha256 f0bf50d2ff4df667a4f64b857fba7910f9b361ea0d3fc3745d3dda2d5490a967
sha512 e37c468c7fe121dd3b373122e03c562612525dc542cad02b8a4abf40088f54850748bc5389eb7bc8642076429a2ddfadd3c7a9a1ac110fb0947f8325ae5562bd
ripemd-160 8ca6214555dde518335f2cfdda19373c8ce1f704

66677989 as geometric shapes

Circle

Radius = n
Diameter 133355978
Circumference 418950160.79708
Area 1.3967377106588E+16

Sphere

Radius = n
Volume 1.2417554894292E+24
Surface area 5.5869508426352E+16
Circumference 418950160.79708

Square

Length = n
Perimeter 266711956
Area 4445954217084121
Diagonal 94296916.355564

Cube

Length = n
Surface area 26675725302504726
Volume 2.9644728638124E+23
Space diagonal 115489664.69452

Equilateral Triangle

Length = n
Perimeter 200033967
Area 1.9251546480287E+15
Altitude 57744832.347259

Triangular Pyramid

Length = n
Surface area 1.9251546480287E+15
Volume 3.4936647744087E+22
Height 31432305.451855