66704821 (number)

66704821 is an odd 8-digits composite number following 66704820 and preceding 66704822. In scientific notation, it is written as 6.6704821 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 60632064 positive integers (up to 66704821) that are relatively prime to 66704821.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred four thousand eight hundred twenty-one

Notation

Scientific notation 6.6704821 × 10^7
Engineering notation 6.6704821 × 10^6

Prime Factorization of 66704821

Prime Factorization 629 × 173 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66704821
Product of the distinct prime numbers

The prime factorization of 66704821 is 629 × 173 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66704821)

Multiplication

n×y
n×2 133409642
n×3 200114463
n×4 266819284
n×5 333524105

Division

n÷y
n÷2 33352410.5
n÷3 22234940.333333
n÷3 16676205.25
n÷5 13340964.2

Exponentiation

ny
n2 4449533144642041
n3 2.9680531194691E+23
n4 1.9798345205268E+31
n5 1.3206450730136E+39

Nth Root

y√n
2√n 8167.3019412778
3√n 405.55747240672
4√n 90.373126211711
5√n 36.713978108125

Divisors of 66704821

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 -66704820
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 66704821 can be divided by 8 positive divisors. The sum of these divisors (counting 66704821) is 1, the average is 0.125.

Base conversion 66704821

Base System Value
2 Binary 11111110011101010110110101
3 Ternary 11122111221210221
4 Quaternary 3332131112311
5 Quinary 114034023241
6 Senary 10341414341
8 Octal 376352665
10 Decimal 66704821
12 Duodecimal 1a40a3b1
16 Hexadecimal 3f9d5b5
20 Vigesimal 10gi211
36 Base36 13pprp

Cryptographic Hash Functions

md5 63194d49924a191d1789c8da0bcdbd25
sha1 99e0f7f74312d134c9a076bc8d452075984a57da
sha256 0efcb6b8f4299817ca56ee1f227a6716f2de3ce7b72873adedc5aa8efd6db452
sha512 cdd7ccd61c9570016c2b7e7ea93cd1fc233c173e7180d1c4f6bbd537ea23a0362a3ff79955426ed7e133feee5490bda5c866c788c91d65aee417db2f136e6b9f
ripemd-160 ac083873f87f6cdf412a08c2d99211dfee4190f5

66704821 as geometric shapes

Circle

Radius = n
Diameter 133409642
Circumference 419118751.22524
Area 1.3978620639112E+16

Sphere

Radius = n
Volume 1.2432551834118E+24
Surface area 5.5914482556447E+16
Circumference 419118751.22524

Square

Length = n
Perimeter 266819284
Area 4449533144642041
Diagonal 94334862.53387

Cube

Length = n
Surface area 26697198867852246
Volume 2.9680531194691E+23
Space diagonal 115536139.08179

Equilateral Triangle

Length = n
Perimeter 200114463
Area 1.9267043691204E+15
Altitude 57768069.540894

Triangular Pyramid

Length = n
Surface area 1.9267043691204E+15
Volume 3.4978841461642E+22
Height 31444954.177957