66647560 (number)

66647560 is an even 8-digits composite number following 66647559 and preceding 66647561. In scientific notation, it is written as 6.6647560 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 21415680 positive integers (up to 66647560) that are relatively prime to 66647560.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred forty-seven thousand five hundred sixty

Notation

Scientific notation 6.6647560 × 10^7
Engineering notation 6.6647560 × 10^6

Prime Factorization of 66647560

Prime Factorization 2 × 2 × 2 × 395 × 161 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16661890
Product of the distinct prime numbers

The prime factorization of 66647560 is 2 × 2 × 2 × 395 × 161 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66647560)

Multiplication

n×y
n×2 133295120
n×3 199942680
n×4 266590240
n×5 333237800

Division

n÷y
n÷2 33323780
n÷3 22215853.333333
n÷3 16661890
n÷5 13329512

Exponentiation

ny
n2 4441897253953600
n3 2.9604161374671E+23
n4 1.9730451214681E+31
n5 1.3149864311575E+39

Nth Root

y√n
2√n 8163.7956858314
3√n 405.44139246827
4√n 90.353725356686
5√n 36.707672712804

Divisors of 66647560

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66647559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66647560 can be divided by 32 positive divisors. The sum of these divisors (counting 66647560) is 1, the average is 0.03125.

Base conversion 66647560

Base System Value
2 Binary 11111110001111011000001000
3 Ternary 11122102001021011
4 Quaternary 3332033120020
5 Quinary 114030210220
6 Senary 10340253304
8 Octal 376173010
10 Decimal 66647560
12 Duodecimal 1a3a1234
16 Hexadecimal 3f8f608
20 Vigesimal 10gaii0
36 Base36 13ohl4

Cryptographic Hash Functions

md5 e8b0408c412ee87ed8578092684dec1c
sha1 0401b9fdfae909f9ca8e8a9561e5f179c3031c12
sha256 037dfe8b0d24754904927465ca5c98a086c5a459c43b2384f7016a51e93b71e7
sha512 0921840a252f4166f9b38332ddebb47b87dca9278418a76bf26e180164d5e46617df65a70e2db8741055ee780ac972fcbd9098998426c78a4786019c21b1bbfe
ripemd-160 c23ecb9fc848ccd730024d00c0145f3edce1fe29

66647560 as geometric shapes

Circle

Radius = n
Diameter 133295120
Circumference 418758969.75137
Area 1.3954631781021E+16

Sphere

Radius = n
Volume 1.2400562118714E+24
Surface area 5.5818527124085E+16
Circumference 418758969.75137

Square

Length = n
Perimeter 266590240
Area 4441897253953600
Diagonal 94253883.251075

Cube

Length = n
Surface area 26651383523721600
Volume 2.9604161374671E+23
Space diagonal 115436960.1205

Equilateral Triangle

Length = n
Perimeter 199942680
Area 1.9233979314621E+15
Altitude 57718480.060248

Triangular Pyramid

Length = n
Surface area 1.9233979314621E+15
Volume 3.4888838765618E+22
Height 31417961.083692