66777771 (number)

66777771 is an odd 8-digits composite number following 66777770 and preceding 66777772. In scientific notation, it is written as 6.6777771 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 44518512 positive integers (up to 66777771) that are relatively prime to 66777771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6777771 × 10^7
Engineering notation 6.6777771 × 10^6

Prime Factorization of 66777771

Prime Factorization 3 × 22259257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66777771
Product of the distinct prime numbers

The prime factorization of 66777771 is 3 × 22259257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 3, 30, 273, 424, 3378, 6277, 11021, 96078, 836163, 389928, 700687, 46245, 82727118, 81575363, 725710330, 664040023, 8025215436, 5744733662

Basic calculations (n = 66777771)

Multiplication

n×y
n×2 133555542
n×3 200333313
n×4 267111084
n×5 333888855

Division

n÷y
n÷2 33388885.5
n÷3 22259257
n÷3 16694442.75
n÷5 13355554.2

Exponentiation

ny
n2 4459270699728441
n3 2.9778015761348E+23
n4 1.9885095173457E+31
n5 1.3278823318063E+39

Nth Root

y√n
2√n 8171.7667000472
3√n 405.70526102034
4√n 90.397824642229
5√n 36.722004855866

Divisors of 66777771

1, 3, 22259257, 66777771

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 -66777770
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 66777771 can be divided by 4 positive divisors. The sum of these divisors (counting 66777771) is 1, the average is 0.25.

Base conversion 66777771

Base System Value
2 Binary 11111110101111001010101011
3 Ternary 11122122122212210
4 Quaternary 3332233022223
5 Quinary 114043342041
6 Senary 10343140203
8 Octal 376571253
10 Decimal 66777771
12 Duodecimal 1a444663
16 Hexadecimal 3faf2ab
20 Vigesimal 10h748b
36 Base36 13ra23

Cryptographic Hash Functions

md5 79a3536a19cbcfa42ba1a32a3319acae
sha1 4409b497fb694ac805b97d973185f04f3cc6eed9
sha256 0c6203fe1c361968aeb2136b7315ef6d22de99e4c982281f7953231893d39c58
sha512 3a493cd0d5033802ce46fbe309cc845f76a04faef2984514527b3e2f2bfe0f363f3792e4a461ae735b2a26ae0e72d2cb67f681f9f4d19304879df82f9a833660
ripemd-160 cbd118555da15e0c15318615b58b5225d18bfa4c

66777771 as geometric shapes

Circle

Radius = n
Diameter 133555542
Circumference 419577109.5934
Area 1.4009212070635E+16

Sphere

Radius = n
Volume 1.2473386073911E+24
Surface area 5.603684828254E+16
Circumference 419577109.5934

Square

Length = n
Perimeter 267111084
Area 4459270699728441
Diagonal 94438029.413245

Cube

Length = n
Surface area 26755624198370646
Volume 2.9778015761348E+23
Space diagonal 115662492.1882

Equilateral Triangle

Length = n
Perimeter 200333313
Area 1.9309208541582E+15
Altitude 57831246.0941

Triangular Pyramid

Length = n
Surface area 1.9309208541582E+15
Volume 3.5093728125215E+22
Height 31479343.137748