66777784 (number)

66777784 is an even 8-digits composite number following 66777783 and preceding 66777785. In scientific notation, it is written as 6.6777784 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors. There are 33064320 positive integers (up to 66777784) that are relatively prime to 66777784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6777784 × 10^7
Engineering notation 6.6777784 × 10^6

Prime Factorization of 66777784

Prime Factorization 2 × 2 × 2 × 103 × 81041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16694446
Product of the distinct prime numbers

The prime factorization of 66777784 is 2 × 2 × 2 × 103 × 81041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66777784)

Multiplication

n×y
n×2 133555568
n×3 200333352
n×4 267111136
n×5 333888920

Division

n÷y
n÷2 33388892
n÷3 22259261.333333
n÷3 16694446
n÷5 13355556.8

Exponentiation

ny
n2 4459272435950656
n3 2.9778033152507E+23
n4 1.9885110658029E+31
n5 1.327883624338E+39

Nth Root

y√n
2√n 8171.7674954688
3√n 405.7052873473
4√n 90.39782904179
5√n 36.722006285642

Divisors of 66777784

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 -66777783
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 66777784 can be divided by 16 positive divisors. The sum of these divisors (counting 66777784) is 1, the average is 0.0625.

Base conversion 66777784

Base System Value
2 Binary 11111110101111001010111000
3 Ternary 11122122122220021
4 Quaternary 3332233022320
5 Quinary 114043342114
6 Senary 10343140224
8 Octal 376571270
10 Decimal 66777784
12 Duodecimal 1a444674
16 Hexadecimal 3faf2b8
20 Vigesimal 10h7494
36 Base36 13ra2g

Cryptographic Hash Functions

md5 9b2e7759f7235cad30b52b46498b53ba
sha1 354bf7584abc3ef9b01875f78f09fbc0bd3b6211
sha256 35cf64e6273cb998c167b57ed7beffa99d779f5a8877034d9782a62c33c611d3
sha512 7f86bea7f077e1ff1d68f0eaeb194cddc9d32ce30bb7aee55a0f096566a80338251d536e6f83919cce4b352acd21faf6ec9db9f24e2b31994e815d2f8f897dd9
ripemd-160 528fac7cbb107b8bfabe1b57d5702688e1cdd474

66777784 as geometric shapes

Circle

Radius = n
Diameter 133555568
Circumference 419577191.27481
Area 1.4009217525138E+16

Sphere

Radius = n
Volume 1.2473393358702E+24
Surface area 5.6036870100552E+16
Circumference 419577191.27481

Square

Length = n
Perimeter 267111136
Area 4459272435950656
Diagonal 94438047.798021

Cube

Length = n
Surface area 26755634615703936
Volume 2.9778033152507E+23
Space diagonal 115662514.70486

Equilateral Triangle

Length = n
Perimeter 200333352
Area 1.9309216059645E+15
Altitude 57831257.35243

Triangular Pyramid

Length = n
Surface area 1.9309216059645E+15
Volume 3.5093748620892E+22
Height 31479349.266007