66842912 (number)

66842912 is an even 8-digits composite number following 66842911 and preceding 66842913. In scientific notation, it is written as 6.6842912 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 96 positive divisors. There are 28643328 positive integers (up to 66842912) that are relatively prime to 66842912.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 6.6842912 × 10^7
Engineering notation 6.6842912 × 10^6

Prime Factorization of 66842912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 29 × 19 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4177682
Product of the distinct prime numbers

The prime factorization of 66842912 is 2 × 2 × 2 × 2 × 2 × 17 × 29 × 19 × 223. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66842912)

Multiplication

n×y
n×2 133685824
n×3 200528736
n×4 267371648
n×5 334214560

Division

n÷y
n÷2 33421456
n÷3 22280970.666667
n÷3 16710728
n÷5 13368582.4

Exponentiation

ny
n2 4467974884639744
n3 2.9865245203218E+23
n4 1.9962799569772E+31
n5 1.3343716549159E+39

Nth Root

y√n
2√n 8175.7514639328
3√n 405.83713852609
4√n 90.419862109676
5√n 36.729166446432

Divisors of 66842912

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66842911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66842912 can be divided by 96 positive divisors. The sum of these divisors (counting 66842912) is 1, the average is 0.010416666666667.

Base conversion 66842912

Base System Value
2 Binary 11111110111111000100100000
3 Ternary 11122202222020102
4 Quaternary 3332333010200
5 Quinary 114102433122
6 Senary 10344401532
8 Octal 376770440
10 Decimal 66842912
12 Duodecimal 1a4762a8
16 Hexadecimal 3fbf120
20 Vigesimal 10hf75c
36 Base36 13sobk

Cryptographic Hash Functions

md5 6e75525954a8b8621b478306a4e1a970
sha1 4536c896d405248ef960f60ef2dc673c284a73e0
sha256 9e73dbbaa7c156b6470d6162cf5b4289bb6df9b60ee0a1f07e31c6831a1ec564
sha512 1115e4f61a7407858c065c4ada3eeac1a93c89240660e2a825e9bf0329810323d4217139888ba15ba3e600ba0d8e2120a6f03c7760619c2c4a704151dca00b72
ripemd-160 ec028663caae72d90485aec8a3f58344e36251df

66842912 as geometric shapes

Circle

Radius = n
Diameter 133685824
Circumference 419986402.5675
Area 1.4036557074008E+16

Sphere

Radius = n
Volume 1.2509924657079E+24
Surface area 5.6146228296032E+16
Circumference 419986402.5675

Square

Length = n
Perimeter 267371648
Area 4467974884639744
Diagonal 94530152.698911

Cube

Length = n
Surface area 26807849307838464
Volume 2.9865245203218E+23
Space diagonal 115775319.70986

Equilateral Triangle

Length = n
Perimeter 200528736
Area 1.9346898767844E+15
Altitude 57887659.854928

Triangular Pyramid

Length = n
Surface area 1.9346898767844E+15
Volume 3.5196529008325E+22
Height 31510050.899637