66984975 (number)

66984975 is an odd 8-digits composite number following 66984974 and preceding 66984976. In scientific notation, it is written as 6.6984975 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 33825600 positive integers (up to 66984975) that are relatively prime to 66984975.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred eighty-four thousand nine hundred seventy-five

Notation

Scientific notation 6.6984975 × 10^7
Engineering notation 6.6984975 × 10^6

Prime Factorization of 66984975

Prime Factorization 4275 × 9 × 1741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66984975
Product of the distinct prime numbers

The prime factorization of 66984975 is 4275 × 9 × 1741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66984975)

Multiplication

n×y
n×2 133969950
n×3 200954925
n×4 267939900
n×5 334924875

Division

n÷y
n÷2 33492487.5
n÷3 22328325
n÷3 16746243.75
n÷5 13396995

Exponentiation

ny
n2 4486986875750625
n3 3.0056070369748E+23
n4 2.0133051223158E+31
n5 1.348611932857E+39

Nth Root

y√n
2√n 8184.434922461
3√n 406.12444719758
4√n 90.467866795128
5√n 36.744765483657

Divisors of 66984975

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 -66984974
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 66984975 can be divided by 8 positive divisors. The sum of these divisors (counting 66984975) is 1, the average is 0.125.

Base conversion 66984975

Base System Value
2 Binary 11111111100001110000001111
3 Ternary 11200001012010000
4 Quaternary 3333201300033
5 Quinary 114122004400
6 Senary 10351415343
8 Octal 377416017
10 Decimal 66984975
12 Duodecimal 1a524553
16 Hexadecimal 3fe1c0f
20 Vigesimal 10id28f
36 Base36 13vpxr

Cryptographic Hash Functions

md5 a81f5f8d59a5e3b3c3b72397afeb855c
sha1 2724aab7a11902acacfc6c1088db6e93916db2a7
sha256 654689421e6aab0474b28f9be682c3d429a50776d665fe84b4b6d2da97d02c3c
sha512 f705b30bc8de37ccdf575ecf77c29c1101896c54da2be26f02ccb80a0dfadd9e13eeb2a3a9899e7ec150a25101c54104f8f343bd125a6145665425586549ac47
ripemd-160 94314197b1117edbfff6f5ded0b481b2a64c95b4

66984975 as geometric shapes

Circle

Radius = n
Diameter 133969950
Circumference 420879010.72179
Area 1.4096285005612E+16

Sphere

Radius = n
Volume 1.2589857315917E+24
Surface area 5.6385140022448E+16
Circumference 420879010.72179

Square

Length = n
Perimeter 267939900
Area 4486986875750625
Diagonal 94731060.120223

Cube

Length = n
Surface area 26921921254503750
Volume 3.0056070369748E+23
Space diagonal 116021380.04373

Equilateral Triangle

Length = n
Perimeter 200954925
Area 1.9429223104237E+15
Altitude 58010690.021866

Triangular Pyramid

Length = n
Surface area 1.9429223104237E+15
Volume 3.5421418623782E+22
Height 31577020.040074