66777769 (number)

66777769 is an odd 8-digits composite number following 66777768 and preceding 66777770. In scientific notation, it is written as 6.6777769 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 66696196 positive integers (up to 66777769) that are relatively prime to 66777769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6777769 × 10^7
Engineering notation 6.6777769 × 10^6

Prime Factorization of 66777769

Prime Factorization 827 × 80747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66777769
Product of the distinct prime numbers

The prime factorization of 66777769 is 827 × 80747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66777769)

Multiplication

n×y
n×2 133555538
n×3 200333307
n×4 267111076
n×5 333888845

Division

n÷y
n÷2 33388884.5
n÷3 22259256.333333
n÷3 16694442.25
n÷5 13355553.8

Exponentiation

ny
n2 4459270432617361
n3 2.9778013085785E+23
n4 1.9885092791215E+31
n5 1.3278821329553E+39

Nth Root

y√n
2√n 8171.7665776746
3√n 405.70525697004
4√n 90.397823965373
5√n 36.722004635901

Divisors of 66777769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66777768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66777769 can be divided by 4 positive divisors. The sum of these divisors (counting 66777769) is 1, the average is 0.25.

Base conversion 66777769

Base System Value
2 Binary 11111110101111001010101001
3 Ternary 11122122122212201
4 Quaternary 3332233022221
5 Quinary 114043342034
6 Senary 10343140201
8 Octal 376571251
10 Decimal 66777769
12 Duodecimal 1a444661
16 Hexadecimal 3faf2a9
20 Vigesimal 10h7489
36 Base36 13ra21

Cryptographic Hash Functions

md5 22347a8bbed7d082aa262be63eeeb35d
sha1 872a86e962afaaf964efba36733cdf72dcd75878
sha256 0cee03bdf1e135a7f6c032438e5133bc501597daeb3035d806d0d24e3743c4cf
sha512 905001d64deebe29fe45efd787458446a68e2a78935c36eb6a87ea74eb672035973d25c3c05ef2a0d621ab78f5ccd6717bc5214ae952842fa905c94dcbc55cec
ripemd-160 7c5414e2ee4a074244c8dc0b21a974ae5b7a197f

66777769 as geometric shapes

Circle

Radius = n
Diameter 133555538
Circumference 419577097.02703
Area 1.4009211231481E+16

Sphere

Radius = n
Volume 1.2473384953174E+24
Surface area 5.6036844925924E+16
Circumference 419577097.02703

Square

Length = n
Perimeter 267111076
Area 4459270432617361
Diagonal 94438026.584818

Cube

Length = n
Surface area 26755622595704166
Volume 2.9778013085785E+23
Space diagonal 115662488.7241

Equilateral Triangle

Length = n
Perimeter 200333307
Area 1.9309207384957E+15
Altitude 57831244.362049

Triangular Pyramid

Length = n
Surface area 1.9309207384957E+15
Volume 3.5093724972034E+22
Height 31479342.194939