66561736 (number)

66561736 is an even 8-digits composite number following 66561735 and preceding 66561737. In scientific notation, it is written as 6.6561736 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 32735040 positive integers (up to 66561736) that are relatively prime to 66561736.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand seven hundred thirty-six

Notation

Scientific notation 6.6561736 × 10^7
Engineering notation 6.6561736 × 10^6

Prime Factorization of 66561736

Prime Factorization 2 × 2 × 2 × 61 × 136397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16640434
Product of the distinct prime numbers

The prime factorization of 66561736 is 2 × 2 × 2 × 61 × 136397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 94, 29, 766, 319, 6924, 8736, 12815, 12778, 986306, 54225, 3826163, 4338893, 36041702, 23759392, 258147444, 636793448, 7244488870, 8420630749

Basic calculations (n = 66561736)

Multiplication

n×y
n×2 133123472
n×3 199685208
n×4 266246944
n×5 332808680

Division

n÷y
n÷2 33280868
n÷3 22187245.333333
n÷3 16640434
n÷5 13312347.2

Exponentiation

ny
n2 4430464699333696
n3 2.9489942167437E+23
n4 1.9629017452042E+31
n5 1.3065414775822E+39

Nth Root

y√n
2√n 8158.537614058
3√n 405.26728482421
4√n 90.324623520157
5√n 36.698213932011

Divisors of 66561736

1, 2, 4, 8, 61, 122, 244, 488, 136397, 272794, 545588, 1091176, 8320217, 16640434, 33280868, 66561736

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66561735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66561736 can be divided by 16 positive divisors. The sum of these divisors (counting 66561736) is 1, the average is 0.0625.

Base conversion 66561736

Base System Value
2 Binary 11111101111010011011001000
3 Ternary 11122020200112111
4 Quaternary 3331322123020
5 Quinary 114014433421
6 Senary 10334352104
8 Octal 375723310
10 Decimal 66561736
12 Duodecimal 1a35b634
16 Hexadecimal 3f7a6c8
20 Vigesimal 10g046g
36 Base36 13mnd4

Cryptographic Hash Functions

md5 5ba89edf32bb9114a8aa6f771565e9f0
sha1 619ae85ce231a708d3f3df03f82f0fb6d8ae8203
sha256 aaf38f8d8e513bd840665fcd6be1acfffe7c8dea8f46ece50d693d5170613781
sha512 9043f5903cf7f5be978ecac26690d35c12cef831ab81f7685aa92a9962dc99f58b1c6f87c50b0dafc24432250abfc08f45d47b6753da1b5d14a3190f75e4a9c2
ripemd-160 57088d4c32fb1207a3e84469d92f798e4af44fa1

66561736 as geometric shapes

Circle

Radius = n
Diameter 133123472
Circumference 418219721.65557
Area 1.3918715351416E+16

Sphere

Radius = n
Volume 1.2352718089068E+24
Surface area 5.5674861405663E+16
Circumference 418219721.65557

Square

Length = n
Perimeter 266246944
Area 4430464699333696
Diagonal 94132509.786297

Cube

Length = n
Surface area 26582788196002176
Volume 2.9489942167437E+23
Space diagonal 115288308.59199

Equilateral Triangle

Length = n
Perimeter 199685208
Area 1.9184474900966E+15
Altitude 57644154.295993

Triangular Pyramid

Length = n
Surface area 1.9184474900966E+15
Volume 3.475423013899E+22
Height 31377503.262099