66709740 (number)

66709740 is an even 8-digits composite number following 66709739 and preceding 66709741. In scientific notation, it is written as 6.6709740 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 17730240 positive integers (up to 66709740) that are relatively prime to 66709740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709740 × 10^7
Engineering notation 6.6709740 × 10^6

Prime Factorization of 66709740

Prime Factorization 2 × 2 × 15 × 331 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33354870
Product of the distinct prime numbers

The prime factorization of 66709740 is 2 × 2 × 15 × 331 × 3359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709740)

Multiplication

n×y
n×2 133419480
n×3 200129220
n×4 266838960
n×5 333548700

Division

n÷y
n÷2 33354870
n÷3 22236580
n÷3 16677435
n÷5 13341948

Exponentiation

ny
n2 4450189410867600
n3 2.9687097854973E+23
n4 1.9804185792598E+31
n5 1.3211320851359E+39

Nth Root

y√n
2√n 8167.6030755663
3√n 405.56744114232
4√n 90.374792257389
5√n 36.714519570432

Divisors of 66709740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709740 can be divided by 24 positive divisors. The sum of these divisors (counting 66709740) is 1, the average is 0.041666666666667.

Base conversion 66709740

Base System Value
2 Binary 11111110011110100011101100
3 Ternary 11122112012120010
4 Quaternary 3332132203230
5 Quinary 114034202430
6 Senary 10341453220
8 Octal 376364354
10 Decimal 66709740
12 Duodecimal 1a411210
16 Hexadecimal 3f9e8ec
20 Vigesimal 10gie70
36 Base36 13ptkc

Cryptographic Hash Functions

md5 a7e80ac4470bccccbc9914b2df4789fd
sha1 cc1fb9697a28d7e4c436e305bb88fcf9ae094cba
sha256 6883a05bcb7d60f2f0952ede6ced7770222cec443349f01db92ea875de36833e
sha512 e3980aba28363b3d32120784507069cbf16f2b0f2d669d85cf4634f8c65414fa8df258266dcf2eb01a4435a0bbb0682ba7b43b52f95c65fe2a433de3ca0998d5
ripemd-160 62217c4f0a09a51c42866369c5279493e70c14e8

66709740 as geometric shapes

Circle

Radius = n
Diameter 133419480
Circumference 419149658.21377
Area 1.3980682360265E+16

Sphere

Radius = n
Volume 1.2435302470345E+24
Surface area 5.5922729441059E+16
Circumference 419149658.21377

Square

Length = n
Perimeter 266838960
Area 4450189410867600
Diagonal 94341819.050383

Cube

Length = n
Surface area 26701136465205600
Volume 2.9687097854973E+23
Space diagonal 115544659.03971

Equilateral Triangle

Length = n
Perimeter 200129220
Area 1.9269885407319E+15
Altitude 57772329.519855

Triangular Pyramid

Length = n
Surface area 1.9269885407319E+15
Volume 3.4986580345E+22
Height 31447273.016794