66420912 (number)

66420912 is an even 8-digits composite number following 66420911 and preceding 66420913. In scientific notation, it is written as 6.6420912 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 22140288 positive integers (up to 66420912) that are relatively prime to 66420912.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty thousand nine hundred twelve

Notation

Scientific notation 6.6420912 × 10^7
Engineering notation 6.6420912 × 10^6

Prime Factorization of 66420912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1383769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8302614
Product of the distinct prime numbers

The prime factorization of 66420912 is 2 × 2 × 2 × 2 × 3 × 1383769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 57, 86, 771, 46, 6422, 7159, 30969, 63140, 700813, 45853, 3681345, 4796304, 43337563, 23395201, 254409980, 111455034, 1188926811, 3607579128

Basic calculations (n = 66420912)

Multiplication

n×y
n×2 132841824
n×3 199262736
n×4 265683648
n×5 332104560

Division

n÷y
n÷2 33210456
n÷3 22140304
n÷3 16605228
n÷5 13284182.4

Exponentiation

ny
n2 4411737550911744
n3 2.930316316362E+23
n4 1.9463428218125E+31
n5 1.2927786528944E+39

Nth Root

y√n
2√n 8149.9025761048
3√n 404.98127637872
4√n 90.276810843676
5√n 36.682672365054

Divisors of 66420912

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1383769, 2767538, 4151307, 5535076, 8302614, 11070152, 16605228, 22140304, 33210456, 66420912

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 -66420911
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 66420912 can be divided by 20 positive divisors. The sum of these divisors (counting 66420912) is 1, the average is 0.05.

Base conversion 66420912

Base System Value
2 Binary 11111101011000000010110000
3 Ternary 11121222112100210
4 Quaternary 3331120002300
5 Quinary 114000432122
6 Senary 10331344120
8 Octal 375300260
10 Decimal 66420912
12 Duodecimal 1a2b2040
16 Hexadecimal 3f580b0
20 Vigesimal 10f2c5c
36 Base36 13jmpc

Cryptographic Hash Functions

md5 ec8c466af443d1113279ac270a8db364
sha1 ac853684e12946cb8b5fe54e49cfeb8bdd5e1f54
sha256 dd0ca6611916266c6a63c38749b7ca264398586c80c599ab15be94aad5496bdb
sha512 4642a7cb6cccac04052a2385ab5d1ed3827e26ac2d80dbe3c94aaa5fc620be83964bc8b18dc4da80856f804c4d1e2df6f48f2b750d1a6d65980a63b470dc44d5
ripemd-160 6ddf50a53e8a58cd9acc491d284ae46abe694973

66420912 as geometric shapes

Circle

Radius = n
Diameter 132841824
Circumference 417334898.36787
Area 1.3859882279511E+16

Sphere

Radius = n
Volume 1.2274480282903E+24
Surface area 5.5439529118042E+16
Circumference 417334898.36787

Square

Length = n
Perimeter 265683648
Area 4411737550911744
Diagonal 93933354.57559

Cube

Length = n
Surface area 26470425305470464
Volume 2.930316316362E+23
Space diagonal 115044394.26906

Equilateral Triangle

Length = n
Perimeter 199262736
Area 1.9103383969597E+15
Altitude 57522197.134531

Triangular Pyramid

Length = n
Surface area 1.9103383969597E+15
Volume 3.453410897202E+22
Height 31311118.191863