66561617 (number)

66561617 is an odd 8-digits composite number following 66561616 and preceding 66561618. In scientific notation, it is written as 6.6561617 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 61988544 positive integers (up to 66561617) that are relatively prime to 66561617.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand six hundred seventeen

Notation

Scientific notation 6.6561617 × 10^7
Engineering notation 6.6561617 × 10^6

Prime Factorization of 66561617

Prime Factorization 19 × 59 × 59377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66561617
Product of the distinct prime numbers

The prime factorization of 66561617 is 19 × 59 × 59377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66561617)

Multiplication

n×y
n×2 133123234
n×3 199684851
n×4 266246468
n×5 332808085

Division

n÷y
n÷2 33280808.5
n÷3 22187205.666667
n÷3 16640404.25
n÷5 13312323.4

Exponentiation

ny
n2 4430448857654689
n3 2.948978400013E+23
n4 1.9628877080294E+31
n5 1.3065297983586E+39

Nth Root

y√n
2√n 8158.5303210811
3√n 405.2670433099
4√n 90.324583149224
5√n 36.698200810086

Divisors of 66561617

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 -66561616
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 66561617 can be divided by 8 positive divisors. The sum of these divisors (counting 66561617) is 1, the average is 0.125.

Base conversion 66561617

Base System Value
2 Binary 11111101111010011001010001
3 Ternary 11122020200101002
4 Quaternary 3331322121101
5 Quinary 114014432432
6 Senary 10334351345
8 Octal 375723121
10 Decimal 66561617
12 Duodecimal 1a35b555
16 Hexadecimal 3f7a651
20 Vigesimal 10g040h
36 Base36 13mn9t

Cryptographic Hash Functions

md5 27e9408c9b5ce142f0b35708c04a8e00
sha1 6201c79e4bf542d2b687301ae15a93e1e501e6e6
sha256 77a352205f08258d99c6eb4d595956d31d5805dffbdb9a5ce24ea3063554700b
sha512 20f9539f28b7a31ebaa705c8888a816d1ba3f9c0f80cdbd0043e88c70aea0383a4042f03d23963b8a0d2274f86323aa72681c237da5a887e647703fb7d1d17ad
ripemd-160 277ba9716bf4167d9fe6aa6b0250ffee046eddd6

66561617 as geometric shapes

Circle

Radius = n
Diameter 133123234
Circumference 418218973.95651
Area 1.3918665583313E+16

Sphere

Radius = n
Volume 1.2352651836101E+24
Surface area 5.5674662333253E+16
Circumference 418218973.95651

Square

Length = n
Perimeter 266246468
Area 4430448857654689
Diagonal 94132341.494884

Cube

Length = n
Surface area 26582693145928134
Volume 2.948978400013E+23
Space diagonal 115288102.47794

Equilateral Triangle

Length = n
Perimeter 199684851
Area 1.9184406304484E+15
Altitude 57644051.23897

Triangular Pyramid

Length = n
Surface area 1.9184406304484E+15
Volume 3.4754043737031E+22
Height 31377447.164961