66888912 (number)

66888912 is an even 8-digits composite number following 66888911 and preceding 66888913. In scientific notation, it is written as 6.6888912 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 22170240 positive integers (up to 66888912) that are relatively prime to 66888912.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-eight thousand nine hundred twelve

Notation

Scientific notation 6.6888912 × 10^7
Engineering notation 6.6888912 × 10^6

Prime Factorization of 66888912

Prime Factorization 2 × 2 × 2 × 2 × 543 × 7699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8361114
Product of the distinct prime numbers

The prime factorization of 66888912 is 2 × 2 × 2 × 2 × 543 × 7699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 91, 73, 874, 421, 1000, 8099, 44877, 13941, 184877, 276299, 242872, 6657110, 19063272, 62676272, 16169101, 290087048, 194318155, 7436700188

Basic calculations (n = 66888912)

Multiplication

n×y
n×2 133777824
n×3 200666736
n×4 267555648
n×5 334444560

Division

n÷y
n÷2 33444456
n÷3 22296304
n÷3 16722228
n÷5 13377782.4

Exponentiation

ny
n2 4474126548543744
n3 2.9926945698241E+23
n4 2.0017808372384E+31
n5 1.3389694226533E+39

Nth Root

y√n
2√n 8178.5641771646
3√n 405.93021360323
4√n 90.435414397041
5√n 36.734220315912

Divisors of 66888912

1, 2, 4, 8, 16, 543, 1086, 2172, 4344, 7699, 8688, 15398, 30796, 61592, 123184, 4180557, 8361114, 16722228, 33444456, 66888912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888912 can be divided by 20 positive divisors. The sum of these divisors (counting 66888912) is 1, the average is 0.05.

Base conversion 66888912

Base System Value
2 Binary 11111111001010010011010000
3 Ternary 11122212022100010
4 Quaternary 3333022103100
5 Quinary 114110421122
6 Senary 10345354520
8 Octal 377122320
10 Decimal 66888912
12 Duodecimal 1a498a40
16 Hexadecimal 3fca4d0
20 Vigesimal 10i125c
36 Base36 13tntc

Cryptographic Hash Functions

md5 7cdf9474b087515124ec49923f9ab76e
sha1 61e8de661bd668a53b922dfb2b42fb91ab2436b9
sha256 62f3d475a9ef8dc415fe453904514744032708b1058f5beca46ae03b61c6f1a1
sha512 9fef15628f960e8129c4c0a44939874e48dbba1ec71bdc91dd8b97ba0958519772f87a45f2e1f7635399f11aa85157df4db2f6756afb6a07ccbcf5fdfdd065a2
ripemd-160 9b0e1d5c375a97843d78a234bcb8585010d760c4

66888912 as geometric shapes

Circle

Radius = n
Diameter 133777824
Circumference 420275429.09163
Area 1.4055883096136E+16

Sphere

Radius = n
Volume 1.2535769699996E+24
Surface area 5.6223532384544E+16
Circumference 420275429.09163

Square

Length = n
Perimeter 267555648
Area 4474126548543744
Diagonal 94595206.52278

Cube

Length = n
Surface area 26844759291262464
Volume 2.9926945698241E+23
Space diagonal 115854994.047

Equilateral Triangle

Length = n
Perimeter 200666736
Area 1.9373536253926E+15
Altitude 57927497.023502

Triangular Pyramid

Length = n
Surface area 1.9373536253926E+15
Volume 3.5269243739046E+22
Height 31531735.507593