66709725 (number)

66709725 is an odd 8-digits composite number following 66709724 and preceding 66709726. In scientific notation, it is written as 6.6709725 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 35496000 positive integers (up to 66709725) that are relatively prime to 66709725.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand seven hundred twenty-five

Notation

Scientific notation 6.6709725 × 10^7
Engineering notation 6.6709725 × 10^6

Prime Factorization of 66709725

Prime Factorization 75 × 613 × 1451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709725
Product of the distinct prime numbers

The prime factorization of 66709725 is 75 × 613 × 1451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709725)

Multiplication

n×y
n×2 133419450
n×3 200129175
n×4 266838900
n×5 333548625

Division

n÷y
n÷2 33354862.5
n÷3 22236575
n÷3 16677431.25
n÷5 13341945

Exponentiation

ny
n2 4450187409575625
n3 2.9687077829125E+23
n4 1.9804167980345E+31
n5 1.3211305998226E+39

Nth Root

y√n
2√n 8167.6021573042
3√n 405.5674107444
4√n 90.374787177089
5√n 36.714517919346

Divisors of 66709725

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 -66709724
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 66709725 can be divided by 8 positive divisors. The sum of these divisors (counting 66709725) is 1, the average is 0.125.

Base conversion 66709725

Base System Value
2 Binary 11111110011110100011011101
3 Ternary 11122112012112120
4 Quaternary 3332132203131
5 Quinary 114034202400
6 Senary 10341453153
8 Octal 376364335
10 Decimal 66709725
12 Duodecimal 1a4111b9
16 Hexadecimal 3f9e8dd
20 Vigesimal 10gie65
36 Base36 13ptjx

Cryptographic Hash Functions

md5 b7b184eebf3923c01321fe20c279387b
sha1 dd83a233f6fe7c97b9c764b96f6b6b2599b3f370
sha256 cc9029a1e23aa664446c8c0d2c8a9092daf621f094cc4fcbcce65c1e0f712d97
sha512 d62d2e7edfb240446eb593c5444d319ac2bd9a661e477177a49a1f08755f0c9e895d18091f55303654341cf97b6a00482ad34251667f8e3ed408865896b986d1
ripemd-160 d2dd7ed0497a0962ddd621dedcd2988462aeaffe

66709725 as geometric shapes

Circle

Radius = n
Diameter 133419450
Circumference 419149563.96599
Area 1.3980676073021E+16

Sphere

Radius = n
Volume 1.2435294081937E+24
Surface area 5.5922704292082E+16
Circumference 419149563.96599

Square

Length = n
Perimeter 266838900
Area 4450187409575625
Diagonal 94341797.83718

Cube

Length = n
Surface area 26701124457453750
Volume 2.9687077829125E+23
Space diagonal 115544633.05895

Equilateral Triangle

Length = n
Perimeter 200129175
Area 1.9269876741471E+15
Altitude 57772316.529474

Triangular Pyramid

Length = n
Surface area 1.9269876741471E+15
Volume 3.4986556744312E+22
Height 31447265.945727