66708947 (number)

66708947 is an odd 8-digits composite number following 66708946 and preceding 66708948. In scientific notation, it is written as 6.6708947 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 63808536 positive integers (up to 66708947) that are relatively prime to 66708947.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred eight thousand nine hundred forty-seven

Notation

Scientific notation 6.6708947 × 10^7
Engineering notation 6.6708947 × 10^6

Prime Factorization of 66708947

Prime Factorization 23 × 2900389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66708947
Product of the distinct prime numbers

The prime factorization of 66708947 is 23 × 2900389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66708947)

Multiplication

n×y
n×2 133417894
n×3 200126841
n×4 266835788
n×5 333544735

Division

n÷y
n÷2 33354473.5
n÷3 22236315.666667
n÷3 16677236.75
n÷5 13341789.4

Exponentiation

ny
n2 4450083609848809
n3 2.9686039167497E+23
n4 1.9803244134645E+31
n5 1.3210535634061E+39

Nth Root

y√n
2√n 8167.554529968
3√n 405.56583409936
4√n 90.374523677682
5√n 36.714432282572

Divisors of 66708947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66708946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66708947 can be divided by 4 positive divisors. The sum of these divisors (counting 66708947) is 1, the average is 0.25.

Base conversion 66708947

Base System Value
2 Binary 11111110011110010111010011
3 Ternary 11122112011110202
4 Quaternary 3332132113103
5 Quinary 114034141242
6 Senary 10341445415
8 Octal 376362723
10 Decimal 66708947
12 Duodecimal 1a41086b
16 Hexadecimal 3f9e5d3
20 Vigesimal 10gic77
36 Base36 13psyb

Cryptographic Hash Functions

md5 ed58c4ed4b0efd7ffa2f10e5649bf968
sha1 c58111b9b4eb9707a61c30e13e28b880484f4adc
sha256 7ad057e13806cfd07eaca9790bd9b09f58fe78728578ec57eba5ba4a32385970
sha512 d682b79a1a85520cb92cfe700fd131fe3bfd390f5417181dd42169a9e5d2744f93fc8030605f1e0fd3d53ee1fde0793cb45d6189f62bbcfaab6a2de9d80b9722
ripemd-160 48ffc4721dceb154beedb29182138608815100c8

66708947 as geometric shapes

Circle

Radius = n
Diameter 133417894
Circumference 419144675.64782
Area 1.3980349976561E+16

Sphere

Radius = n
Volume 1.2434859008372E+24
Surface area 5.5921399906245E+16
Circumference 419144675.64782

Square

Length = n
Perimeter 266835788
Area 4450083609848809
Diagonal 94340697.579028

Cube

Length = n
Surface area 26700501659092854
Volume 2.9686039167497E+23
Space diagonal 115543285.52342

Equilateral Triangle

Length = n
Perimeter 200126841
Area 1.9269427275469E+15
Altitude 57771642.76171

Triangular Pyramid

Length = n
Surface area 1.9269427275469E+15
Volume 3.4985332669845E+22
Height 31446899.193009