66777772 (number)

66777772 is an even 8-digits composite number following 66777771 and preceding 66777773. In scientific notation, it is written as 6.6777772 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 32457600 positive integers (up to 66777772) that are relatively prime to 66777772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6777772 × 10^7
Engineering notation 6.6777772 × 10^6

Prime Factorization of 66777772

Prime Factorization 2 × 2 × 71 × 73 × 3221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33388886
Product of the distinct prime numbers

The prime factorization of 66777772 is 2 × 2 × 71 × 73 × 3221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 68, 74, 147, 437, 4855, 3972, 98798, 45290, 617654, 241233, 2702628, 6912741, 16918364, 17833891, 385598678, 454737887, 2336870531, 2762824428

Basic calculations (n = 66777772)

Multiplication

n×y
n×2 133555544
n×3 200333316
n×4 267111088
n×5 333888860

Division

n÷y
n÷2 33388886
n÷3 22259257.333333
n÷3 16694443
n÷5 13355554.4

Exponentiation

ny
n2 4459270833283984
n3 2.9778017099129E+23
n4 1.9885096364577E+31
n5 1.3278824312318E+39

Nth Root

y√n
2√n 8171.7667612335
3√n 405.70526304549
4√n 90.397824980657
5√n 36.722004965849

Divisors of 66777772

1, 2, 4, 71, 73, 142, 146, 284, 292, 3221, 5183, 6442, 10366, 12884, 20732, 228691, 235133, 457382, 470266, 914764, 940532, 16694443, 33388886, 66777772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66777771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66777772 can be divided by 24 positive divisors. The sum of these divisors (counting 66777772) is 1, the average is 0.041666666666667.

Base conversion 66777772

Base System Value
2 Binary 11111110101111001010101100
3 Ternary 11122122122212211
4 Quaternary 3332233022230
5 Quinary 114043342042
6 Senary 10343140204
8 Octal 376571254
10 Decimal 66777772
12 Duodecimal 1a444664
16 Hexadecimal 3faf2ac
20 Vigesimal 10h748c
36 Base36 13ra24

Cryptographic Hash Functions

md5 cebd8dcdcb88af307b67fc22a27ff13d
sha1 1a9ee18d0b9f6a15474209b981a68289a5e960c7
sha256 52247cbedcbd4053cef48d2392af57fb5281536f5b3a7f6efe8985ad7a0503af
sha512 fff27e0d5e7e4b0c0275698acae1590362889ed0b8d4b46e76c799d95d1f8292c97d4fcee199264a33a4e199a569ddae2b155d88c6e80101458fdd12a349823c
ripemd-160 8eb645f369635e91ccaef084499d6736e72d9e08

66777772 as geometric shapes

Circle

Radius = n
Diameter 133555544
Circumference 419577115.87659
Area 1.4009212490212E+16

Sphere

Radius = n
Volume 1.2473386634279E+24
Surface area 5.6036849960849E+16
Circumference 419577115.87659

Square

Length = n
Perimeter 267111088
Area 4459270833283984
Diagonal 94438030.827458

Cube

Length = n
Surface area 26755624999703904
Volume 2.9778017099129E+23
Space diagonal 115662493.92025

Equilateral Triangle

Length = n
Perimeter 200333316
Area 1.9309209119895E+15
Altitude 57831246.960125

Triangular Pyramid

Length = n
Surface area 1.9309209119895E+15
Volume 3.5093729701805E+22
Height 31479343.609153