66657904 (number)

66657904 is an even 8-digits composite number following 66657903 and preceding 66657905. In scientific notation, it is written as 6.6657904 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors. There are 33328944 positive integers (up to 66657904) that are relatively prime to 66657904.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred fifty-seven thousand nine hundred four

Notation

Scientific notation 6.6657904 × 10^7
Engineering notation 6.6657904 × 10^6

Prime Factorization of 66657904

Prime Factorization 2 × 2 × 2 × 2 × 4166119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8332238
Product of the distinct prime numbers

The prime factorization of 66657904 is 2 × 2 × 2 × 2 × 4166119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66657904)

Multiplication

n×y
n×2 133315808
n×3 199973712
n×4 266631616
n×5 333289520

Division

n÷y
n÷2 33328952
n÷3 22219301.333333
n÷3 16664476
n÷5 13331580.8

Exponentiation

ny
n2 4443276165673216
n3 2.9617947609693E+23
n4 1.974270308444E+31
n5 1.3160072069031E+39

Nth Root

y√n
2√n 8164.4291900904
3√n 405.46236682358
4√n 90.357230978436
5√n 36.708812081135

Divisors of 66657904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66657903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66657904 can be divided by 10 positive divisors. The sum of these divisors (counting 66657904) is 1, the average is 0.1.

Base conversion 66657904

Base System Value
2 Binary 11111110010001111001110000
3 Ternary 11122102120110021
4 Quaternary 3332101321300
5 Quinary 114031023104
6 Senary 10340413224
8 Octal 376217160
10 Decimal 66657904
12 Duodecimal 1a3a7214
16 Hexadecimal 3f91e70
20 Vigesimal 10gc4f4
36 Base36 13opkg

Cryptographic Hash Functions

md5 4fda5ac0096db9c904d31da4027804a1
sha1 13e675c2e96cee8957a4f868066010031510afd4
sha256 6ca46d9026267794c74fd5b20dac70841f67eb0099c101cf3c10215d68a3acb7
sha512 97c1e068dd386fce28bdf00b4b931eb8aa2f046ce4a2f1fc7c72118ff241ce78d167f3aa28d1c41ec180f92bd2f777e30fac71109b49d2c954ebb82e66ac60c6
ripemd-160 cdba233d5f4312912963f4f72154623b6491058c

66657904 as geometric shapes

Circle

Radius = n
Diameter 133315808
Circumference 418823963.02019
Area 1.395896375995E+16

Sphere

Radius = n
Volume 1.2406336883336E+24
Surface area 5.5835855039798E+16
Circumference 418823963.02019

Square

Length = n
Perimeter 266631616
Area 4443276165673216
Diagonal 94268511.876164

Cube

Length = n
Surface area 26659656994039296
Volume 2.9617947609693E+23
Space diagonal 115454876.45405

Equilateral Triangle

Length = n
Perimeter 199973712
Area 1.9239950177515E+15
Altitude 57727438.227024

Triangular Pyramid

Length = n
Surface area 1.9239950177515E+15
Volume 3.4905085999403E+22
Height 31422837.292055