66291489 (number)

66291489 is an odd 8-digits composite number following 66291488 and preceding 66291490. In scientific notation, it is written as 6.6291489 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 40176600 positive integers (up to 66291489) that are relatively prime to 66291489.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred ninety-one thousand four hundred eighty-nine

Notation

Scientific notation 6.6291489 × 10^7
Engineering notation 6.6291489 × 10^6

Prime Factorization of 66291489

Prime Factorization 9 × 11 × 669611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66291489
Product of the distinct prime numbers

The prime factorization of 66291489 is 9 × 11 × 669611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66291489)

Multiplication

n×y
n×2 132582978
n×3 198874467
n×4 265165956
n×5 331457445

Division

n÷y
n÷2 33145744.5
n÷3 22097163
n÷3 16572872.25
n÷5 13258297.8

Exponentiation

ny
n2 4394561513837121
n3 2.9132202625436E+23
n4 1.9312170898898E+31
n5 1.2802325647104E+39

Nth Root

y√n
2√n 8141.9585481627
3√n 404.71806624221
4√n 90.232801952298
5√n 36.668365767892

Divisors of 66291489

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 -66291488
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 66291489 can be divided by 8 positive divisors. The sum of these divisors (counting 66291489) is 1, the average is 0.125.

Base conversion 66291489

Base System Value
2 Binary 11111100111000011100100001
3 Ternary 11121201221211100
4 Quaternary 3330320130201
5 Quinary 113432311424
6 Senary 10324505013
8 Octal 374703441
10 Decimal 66291489
12 Duodecimal 1a24b169
16 Hexadecimal 3f38721
20 Vigesimal 10e68e9
36 Base36 13guu9

Cryptographic Hash Functions

md5 2d0ccc65b4c0b95e286c66d1e4003672
sha1 26a585e3f670f8ad5d9dce3dbb959eab0451b225
sha256 f10804daf370fb390bf81648ba71415df1160500e5dbecddfe1fa506e70af63c
sha512 502b1e560ba0d99cb1d809835cab65cd9e51378db7a59d8ef48b17776e4512db2ecb3b37dce74e190ea088b39e497d11d49ba5ce6850436580ce1ab8e19a2c4a
ripemd-160 b7c27bc30fdd5eba48d27868ee7364c69265e8ff

66291489 as geometric shapes

Circle

Radius = n
Diameter 132582978
Circumference 416521709.67586
Area 1.3805922167619E+16

Sphere

Radius = n
Volume 1.2202868500128E+24
Surface area 5.5223688670477E+16
Circumference 416521709.67586

Square

Length = n
Perimeter 265165956
Area 4394561513837121
Diagonal 93750322.813707

Cube

Length = n
Surface area 26367369083022726
Volume 2.9132202625436E+23
Space diagonal 114820227.05739

Equilateral Triangle

Length = n
Perimeter 198874467
Area 1.9029009547382E+15
Altitude 57410113.528697

Triangular Pyramid

Length = n
Surface area 1.9029009547382E+15
Volume 3.4332630045577E+22
Height 31250107.604569