66697908 (number)

66697908 is an even 8-digits composite number following 66697907 and preceding 66697909. In scientific notation, it is written as 6.6697908 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 22084800 positive integers (up to 66697908) that are relatively prime to 66697908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6697908 × 10^7
Engineering notation 6.6697908 × 10^6

Prime Factorization of 66697908

Prime Factorization 2 × 2 × 3 × 151 × 36809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33348954
Product of the distinct prime numbers

The prime factorization of 66697908 is 2 × 2 × 3 × 151 × 36809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 82, 61, 772, 421, 2187, 876, 59908, 45335, 856958, 287698, 892519, 9020231, 84682476, 25641330, 544069953, 828468089, 4215771756, 742993889

Basic calculations (n = 66697908)

Multiplication

n×y
n×2 133395816
n×3 200093724
n×4 266791632
n×5 333489540

Division

n÷y
n÷2 33348954
n÷3 22232636
n÷3 16674477
n÷5 13339581.6

Exponentiation

ny
n2 4448610931576464
n3 2.9671304264208E+23
n4 1.9790139220542E+31
n5 1.3199608850389E+39

Nth Root

y√n
2√n 8166.8787183354
3√n 405.54346184686
4√n 90.370784650436
5√n 36.713217100903

Divisors of 66697908

1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 36809, 73618, 110427, 147236, 220854, 441708, 5558159, 11116318, 16674477, 22232636, 33348954, 66697908

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 -66697907
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 66697908 can be divided by 24 positive divisors. The sum of these divisors (counting 66697908) is 1, the average is 0.041666666666667.

Base conversion 66697908

Base System Value
2 Binary 11111110011011101010110100
3 Ternary 11122111121022220
4 Quaternary 3332123222310
5 Quinary 114033313113
6 Senary 10341322340
8 Octal 376335264
10 Decimal 66697908
12 Duodecimal 1a4063b0
16 Hexadecimal 3f9bab4
20 Vigesimal 10gh4f8
36 Base36 13pkfo

Cryptographic Hash Functions

md5 8150ddda50b1e97ce6a63cdb580a131e
sha1 aa651d00395ca13461075e2c31ade75f3d6c5af6
sha256 b296b1a5c5132c04f8e683cd3b2f103f15b10fd9a78179d04e6b4943e5e4bd9f
sha512 ce590ab41f122375de31a6dbbc8ad2321fb0f19eb7769c697083b832e440274d927a148697eeeaeeb6178ab1afe69be5ec131b441ca13518832d0a5aa3c6bf94
ripemd-160 57ec01500dab1872435cb16635003c5c1b90604f

66697908 as geometric shapes

Circle

Radius = n
Diameter 133395816
Circumference 419075315.56522
Area 1.397572342132E+16

Sphere

Radius = n
Volume 1.2428686866515E+24
Surface area 5.5902893685279E+16
Circumference 419075315.56522

Square

Length = n
Perimeter 266791632
Area 4448610931576464
Diagonal 94325086.075513

Cube

Length = n
Surface area 26691665589458784
Volume 2.9671304264208E+23
Space diagonal 115524165.41455

Equilateral Triangle

Length = n
Perimeter 200093724
Area 1.9263050391492E+15
Altitude 57762082.707277

Triangular Pyramid

Length = n
Surface area 1.9263050391492E+15
Volume 3.4967967419785E+22
Height 31441695.358504