66990717 (number)

66990717 is an odd 8-digits composite number following 66990716 and preceding 66990718. In scientific notation, it is written as 6.6990717 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 44660472 positive integers (up to 66990717) that are relatively prime to 66990717.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety thousand seven hundred seventeen

Notation

Scientific notation 6.6990717 × 10^7
Engineering notation 6.6990717 × 10^6

Prime Factorization of 66990717

Prime Factorization 9 × 7443413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66990717
Product of the distinct prime numbers

The prime factorization of 66990717 is 9 × 7443413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66990717)

Multiplication

n×y
n×2 133981434
n×3 200972151
n×4 267962868
n×5 334953585

Division

n÷y
n÷2 33495358.5
n÷3 22330239
n÷3 16747679.25
n÷5 13398143.4

Exponentiation

ny
n2 4487756164174089
n3 3.0063800315919E+23
n4 2.0139955389083E+31
n5 1.3491900518627E+39

Nth Root

y√n
2√n 8184.7857027536
3√n 406.13605129211
4√n 90.469805475383
5√n 36.745395419578

Divisors of 66990717

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 -66990716
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 66990717 can be divided by 4 positive divisors. The sum of these divisors (counting 66990717) is 1, the average is 0.25.

Base conversion 66990717

Base System Value
2 Binary 11111111100011001001111101
3 Ternary 11200001110222200
4 Quaternary 3333203021331
5 Quinary 114122200332
6 Senary 10351502113
8 Octal 377431175
10 Decimal 66990717
12 Duodecimal 1a527939
16 Hexadecimal 3fe327d
20 Vigesimal 10idgfh
36 Base36 13vud9

Cryptographic Hash Functions

md5 ae4f776cf3792c5889a5141dbd1dbcf1
sha1 ac0a52f04c5e2aa84f58f60ab9a9376f37df6c1c
sha256 0e6d59724eefb2286345dd6e52f4bf9086497cf8a20a2d225c4f27f5c897e228
sha512 2a01dff13f7390f3b42b80830b5fdf6ef51a6a3c6cfd3b1e9060f9483eb53e4bdb975798ca948fc670aa3bc93d3d80f5130910f644e6bfea04d9282378c59067
ripemd-160 4b060959c7cd4acb16d3627bc90e143300248c28

66990717 as geometric shapes

Circle

Radius = n
Diameter 133981434
Circumference 420915088.77183
Area 1.4098701796472E+16

Sphere

Radius = n
Volume 1.2593095228198E+24
Surface area 5.6394807185887E+16
Circumference 420915088.77183

Square

Length = n
Perimeter 267962868
Area 4487756164174089
Diagonal 94739180.534498

Cube

Length = n
Surface area 26926536985044534
Volume 3.0063800315919E+23
Space diagonal 116031325.47947

Equilateral Triangle

Length = n
Perimeter 200972151
Area 1.9432554220825E+15
Altitude 58015662.739734

Triangular Pyramid

Length = n
Surface area 1.9432554220825E+15
Volume 3.5430528452708E+22
Height 31579726.844833