66777660 (number)

66777660 is an even 8-digits composite number following 66777659 and preceding 66777661. In scientific notation, it is written as 6.6777660 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 17739648 positive integers (up to 66777660) that are relatively prime to 66777660.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6777660 × 10^7
Engineering notation 6.6777660 × 10^6

Prime Factorization of 66777660

Prime Factorization 2 × 2 × 45 × 1063 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33388830
Product of the distinct prime numbers

The prime factorization of 66777660 is 2 × 2 × 45 × 1063 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 40, 17, 441, 559, 3072, 9203, 2035, 87640, 154233, 955544, 8244005, 7902846, 54700746, 3053716, 614006647, 821250964, 1853540802, 5476734258

Basic calculations (n = 66777660)

Multiplication

n×y
n×2 133555320
n×3 200332980
n×4 267110640
n×5 333888300

Division

n÷y
n÷2 33388830
n÷3 22259220
n÷3 16694415
n÷5 13355532

Exponentiation

ny
n2 4459255875075600
n3 2.977786726788E+23
n4 1.9884962959396E+31
n5 1.3278712956152E+39

Nth Root

y√n
2√n 8171.7599083674
3√n 405.70503622842
4√n 90.397787076716
5√n 36.721992647776

Divisors of 66777660

1, 2, 4, 45, 90, 180, 349, 698, 1063, 1396, 2126, 4252, 15705, 31410, 47835, 62820, 95670, 191340, 370987, 741974, 1483948, 16694415, 33388830, 66777660

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 -66777659
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 66777660 can be divided by 24 positive divisors. The sum of these divisors (counting 66777660) is 1, the average is 0.041666666666667.

Base conversion 66777660

Base System Value
2 Binary 11111110101111001000111100
3 Ternary 11122122122201200
4 Quaternary 3332233020330
5 Quinary 114043341120
6 Senary 10343135500
8 Octal 376571074
10 Decimal 66777660
12 Duodecimal 1a444590
16 Hexadecimal 3faf23c
20 Vigesimal 10h7430
36 Base36 13r9z0

Cryptographic Hash Functions

md5 e49ec1b9b2ae3a7ec39f6e30c598bf4e
sha1 0ca353013aaf1dcb9e54ef242e2db9cd44e4724a
sha256 6b89f84a30883eb9607a863525000963a7b6c876d866a3335b1998185fd8522b
sha512 0e1c0eef76b028815bdba4ad81efdd50296c5ddf5a2b14ce4b1b321a7c65d0be635d0370ec5b4c0092a6a32ad0aa178b7ea5aadcb1c20561e1d557264c96b198
ripemd-160 19594cdccc6d5943f4c2b3b23aedcba652a7c47a

66777660 as geometric shapes

Circle

Radius = n
Diameter 133555320
Circumference 419576412.15983
Area 1.4009165497615E+16

Sphere

Radius = n
Volume 1.2473323873113E+24
Surface area 5.6036661990459E+16
Circumference 419576412.15983

Square

Length = n
Perimeter 267110640
Area 4459255875075600
Diagonal 94437872.435539

Cube

Length = n
Surface area 26755535250453600
Volume 2.977786726788E+23
Space diagonal 115662299.93056

Equilateral Triangle

Length = n
Perimeter 200332980
Area 1.9309144348952E+15
Altitude 57831149.96528

Triangular Pyramid

Length = n
Surface area 1.9309144348952E+15
Volume 3.5093553123985E+22
Height 31479290.811846