66709868 (number)

66709868 is an even 8-digits composite number following 66709867 and preceding 66709869. In scientific notation, it is written as 6.6709868 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 33309360 positive integers (up to 66709868) that are relatively prime to 66709868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709868 × 10^7
Engineering notation 6.6709868 × 10^6

Prime Factorization of 66709868

Prime Factorization 2 × 2 × 757 × 22031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33354934
Product of the distinct prime numbers

The prime factorization of 66709868 is 2 × 2 × 757 × 22031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 64, 43, 117, 599, 798, 4586, 10887, 97888, 775766, 722401, 9639495, 8523087, 18490175, 98933489, 93434264, 162300198, 1096266653, 2242702926

Basic calculations (n = 66709868)

Multiplication

n×y
n×2 133419736
n×3 200129604
n×4 266839472
n×5 333549340

Division

n÷y
n÷2 33354934
n÷3 22236622.666667
n÷3 16677467
n÷5 13341973.6

Exponentiation

ny
n2 4450206488577424
n3 2.9687268742574E+23
n4 1.9804337790977E+31
n5 1.3211447598635E+39

Nth Root

y√n
2√n 8167.6109113988
3√n 405.56770053772
4√n 90.374835609249
5√n 36.714533659694

Divisors of 66709868

1, 2, 4, 757, 1514, 3028, 22031, 44062, 88124, 16677467, 33354934, 66709868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709868 can be divided by 12 positive divisors. The sum of these divisors (counting 66709868) is 1, the average is 0.083333333333333.

Base conversion 66709868

Base System Value
2 Binary 11111110011110100101101100
3 Ternary 11122112012201212
4 Quaternary 3332132211230
5 Quinary 114034203433
6 Senary 10341453552
8 Octal 376364554
10 Decimal 66709868
12 Duodecimal 1a4112b8
16 Hexadecimal 3f9e96c
20 Vigesimal 10gied8
36 Base36 13ptnw

Cryptographic Hash Functions

md5 a5c8238bf676dcd4c08844a7212cb306
sha1 f76b24621bb0f3355438e95661412613cc655ecc
sha256 e86eaeaaa2c37513e36419fc960ea96005e6e95b5541218c2c3c81ccfe92886b
sha512 564d14aa0e248c2826de9f9ef6fdb4e0e603481d8f568ed3e673cd2a68e708b78fe6bee7dc4e933b352bb15a4a34f83ffe5a5f4da4480d83cf65f698d3af00bb
ripemd-160 b56b06629e10f3059a5189fd657bf9f2ce4fb633

66709868 as geometric shapes

Circle

Radius = n
Diameter 133419736
Circumference 419150462.46149
Area 1.3980736011472E+16

Sphere

Radius = n
Volume 1.2435374051576E+24
Surface area 5.592294404589E+16
Circumference 419150462.46149

Square

Length = n
Perimeter 266839472
Area 4450206488577424
Diagonal 94342000.069719

Cube

Length = n
Surface area 26701238931464544
Volume 2.9687268742574E+23
Space diagonal 115544880.74221

Equilateral Triangle

Length = n
Perimeter 200129604
Area 1.9269959355972E+15
Altitude 57772440.371107

Triangular Pyramid

Length = n
Surface area 1.9269959355972E+15
Volume 3.498678173797E+22
Height 31447333.356573