66887977 (number)

66887977 is an odd 8-digits composite number following 66887976 and preceding 66887978. In scientific notation, it is written as 6.6887977 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 61195008 positive integers (up to 66887977) that are relatively prime to 66887977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887977 × 10^7
Engineering notation 6.6887977 × 10^6

Prime Factorization of 66887977

Prime Factorization 13 × 113 × 45533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887977
Product of the distinct prime numbers

The prime factorization of 66887977 is 13 × 113 × 45533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 55, 94, 224, 726, 6478, 9805, 62602, 18315, 269327, 546439, 9259362, 5147620, 76352301, 1832683, 690536232, 248495417, 7753686854, 8560174710

Basic calculations (n = 66887977)

Multiplication

n×y
n×2 133775954
n×3 200663931
n×4 267551908
n×5 334439885

Division

n÷y
n÷2 33443988.5
n÷3 22295992.333333
n÷3 16721994.25
n÷5 13377595.4

Exponentiation

ny
n2 4474001467152529
n3 2.9925690723286E+23
n4 2.0016689128083E+31
n5 1.3388758420154E+39

Nth Root

y√n
2√n 8178.5070153421
3√n 405.92832217606
4√n 90.435098359775
5√n 36.734117618209

Divisors of 66887977

1, 13, 113, 1469, 45533, 591929, 5145229, 66887977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887977 can be divided by 8 positive divisors. The sum of these divisors (counting 66887977) is 1, the average is 0.125.

Base conversion 66887977

Base System Value
2 Binary 11111111001010000100101001
3 Ternary 11122212021001111
4 Quaternary 3333022010221
5 Quinary 114110403402
6 Senary 10345350321
8 Octal 377120451
10 Decimal 66887977
12 Duodecimal 1a4983a1
16 Hexadecimal 3fca129
20 Vigesimal 10i0jih
36 Base36 13tn3d

Cryptographic Hash Functions

md5 b7a7ac709d328cab0c698ab2df431120
sha1 d905bb4a750273f0fd27582c2a885783100e4331
sha256 80aec97be7dcf64a8474c7ca9e0c6ae69404d9758ab6a570aff4d37fcb460cc3
sha512 d8cc785ad64a2d01d686ccd8d25113583b491f497670f98563a3423e1be1acdbb250a8717d92224d5c1bb6c11922d7278b4b513087abc386b05d3772a567b7df
ripemd-160 e9cbcab4acc902e82eb41102a15715455f2fe845

66887977 as geometric shapes

Circle

Radius = n
Diameter 133775954
Circumference 420269554.31337
Area 1.4055490141356E+16

Sphere

Radius = n
Volume 1.2535244017317E+24
Surface area 5.6221960565425E+16
Circumference 420269554.31337

Square

Length = n
Perimeter 267551908
Area 4474001467152529
Diagonal 94593884.2331

Cube

Length = n
Surface area 26844008802915174
Volume 2.9925690723286E+23
Space diagonal 115853374.5795

Equilateral Triangle

Length = n
Perimeter 200663931
Area 1.9372994635615E+15
Altitude 57926687.289749

Triangular Pyramid

Length = n
Surface area 1.9372994635615E+15
Volume 3.5267764736879E+22
Height 31531294.744367