66777790 (number)

66777790 is an even 8-digits composite number following 66777789 and preceding 66777791. In scientific notation, it is written as 6.6777790 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 26690080 positive integers (up to 66777790) that are relatively prime to 66777790.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-seven thousand seven hundred ninety

Notation

Scientific notation 6.6777790 × 10^7
Engineering notation 6.6777790 × 10^6

Prime Factorization of 66777790

Prime Factorization 2 × 5 × 3119 × 2141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66777790
Product of the distinct prime numbers

The prime factorization of 66777790 is 2 × 5 × 3119 × 2141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 96, 30, 971, 785, 5452, 1539, 60045, 46859, 688354, 586543, 1305244, 8401927, 25456064, 88116011, 354777100, 737851108, 9067300953, 3405190618

Basic calculations (n = 66777790)

Multiplication

n×y
n×2 133555580
n×3 200333370
n×4 267111160
n×5 333888950

Division

n÷y
n÷2 33388895
n÷3 22259263.333333
n÷3 16694447.5
n÷5 13355558

Exponentiation

ny
n2 4459273237284100
n3 2.9778041179198E+23
n4 1.9885117804758E+31
n5 1.3278842208914E+39

Nth Root

y√n
2√n 8171.7678625864
3√n 405.70529949821
4√n 90.397831072357
5√n 36.722006945538

Divisors of 66777790

1, 2, 5, 10, 2141, 3119, 4282, 6238, 10705, 15595, 21410, 31190, 6677779, 13355558, 33388895, 66777790

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 -66777789
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 66777790 can be divided by 16 positive divisors. The sum of these divisors (counting 66777790) is 1, the average is 0.0625.

Base conversion 66777790

Base System Value
2 Binary 11111110101111001010111110
3 Ternary 11122122122220111
4 Quaternary 3332233022332
5 Quinary 114043342130
6 Senary 10343140234
8 Octal 376571276
10 Decimal 66777790
12 Duodecimal 1a44467a
16 Hexadecimal 3faf2be
20 Vigesimal 10h749a
36 Base36 13ra2m

Cryptographic Hash Functions

md5 62145d65d4a7176be1fed543a566ac03
sha1 c09c13169d7693ce4e483e8e073dd74077857b79
sha256 f9e74933c09d7ddec068fd150aa711a7b138e9294a6aeff7d71cbd67c9eda813
sha512 75e527c25d16ce0d78a29e263e3c3b591554c715941690d3eb1fa3cc30992b7452fda4b7b0ebd7d007128a42e4a79258ff7cf2f5944d8f2b684ab452c8884e8d
ripemd-160 91f563c0f4458a6f41023433b4697e7c7abd26f8

66777790 as geometric shapes

Circle

Radius = n
Diameter 133555580
Circumference 419577228.97392
Area 1.4009220042601E+16

Sphere

Radius = n
Volume 1.2473396720915E+24
Surface area 5.6036880170405E+16
Circumference 419577228.97392

Square

Length = n
Perimeter 267111160
Area 4459273237284100
Diagonal 94438056.283302

Cube

Length = n
Surface area 26755639423704600
Volume 2.9778041179198E+23
Space diagonal 115662525.09716

Equilateral Triangle

Length = n
Perimeter 200333370
Area 1.9309219529521E+15
Altitude 57831262.548582

Triangular Pyramid

Length = n
Surface area 1.9309219529521E+15
Volume 3.5093758080438E+22
Height 31479352.094434