66839916 (number)

66839916 is an even 8-digits composite number following 66839915 and preceding 66839917. In scientific notation, it is written as 6.6839916 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 72 positive divisors. There are 18691200 positive integers (up to 66839916) that are relatively prime to 66839916.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred thirty-nine thousand nine hundred sixteen

Notation

Scientific notation 6.6839916 × 10^7
Engineering notation 6.6839916 × 10^6

Prime Factorization of 66839916

Prime Factorization 2 × 2 × 3 × 13 × 11 × 11 × 3541

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3038178
Product of the distinct prime numbers

The prime factorization of 66839916 is 2 × 2 × 3 × 13 × 11 × 11 × 3541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 40, 59, 279, 928, 794, 1793, 94437, 8274, 875794, 206023, 7470664, 2056891, 86490599, 23570476, 113987067, 624264871, 3090668230, 8397953769

Basic calculations (n = 66839916)

Multiplication

n×y
n×2 133679832
n×3 200519748
n×4 267359664
n×5 334199580

Division

n÷y
n÷2 33419958
n÷3 22279972
n÷3 16709979
n÷5 13367983.2

Exponentiation

ny
n2 4467574370887056
n3 2.9861229567384E+23
n4 1.9959220759407E+31
n5 1.3340726389842E+39

Nth Root

y√n
2√n 8175.5682371319
3√n 405.83107502488
4√n 90.418848904042
5√n 36.728837189216

Divisors of 66839916

1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 3541, 4719, 6292, 7082, 9438, 10623, 14164, 18876, 21246, 38951, 42492, 46033, 77902, 92066, 116853, 138099, 155804, 184132, 233706, 276198, 428461, 467412, 506363, 552396, 856922, 1012726, 1285383, 1519089, 1713844, 2025452, 2570766, 3038178, 5141532, 5569993, 6076356, 11139986, 16709979, 22279972, 33419958, 66839916

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66839915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66839916 can be divided by 72 positive divisors. The sum of these divisors (counting 66839916) is 1, the average is 0.013888888888889.

Base conversion 66839916

Base System Value
2 Binary 11111110111110010101101100
3 Ternary 11122202211010110
4 Quaternary 3332332111230
5 Quinary 114102334131
6 Senary 10344340020
8 Octal 376762554
10 Decimal 66839916
12 Duodecimal 1a474610
16 Hexadecimal 3fbe56c
20 Vigesimal 10hejfg
36 Base36 13sm0c

Cryptographic Hash Functions

md5 77e2a5c994eafa37a86cc711d32a3243
sha1 2ec4635b834fe090ea092d8f2e9ce9acf02111a4
sha256 a111cfdfc2706102688515d0c9970a162eec6f1c7b86297788345ea5223bf69d
sha512 c0ba99782147df3eef9bc37ad9d1c27304a8ea247b1cb7ee4ca2ed735ea56f3d30914aa1c0f00e77478dc5e9c06c477b1041fbc4c674d14d38fbce7b65335e4d
ripemd-160 19d52d0d9c50f6e875620d2d2537dc8d60ece8e8

66839916 as geometric shapes

Circle

Radius = n
Diameter 133679832
Circumference 419967578.14432
Area 1.4035298822945E+16

Sphere

Radius = n
Volume 1.2508242591474E+24
Surface area 5.6141195291779E+16
Circumference 419967578.14432

Square

Length = n
Perimeter 267359664
Area 4467574370887056
Diagonal 94525915.715078

Cube

Length = n
Surface area 26805446225322336
Volume 2.9861229567384E+23
Space diagonal 115770130.48564

Equilateral Triangle

Length = n
Perimeter 200519748
Area 1.9345164492422E+15
Altitude 57885065.242818

Triangular Pyramid

Length = n
Surface area 1.9345164492422E+15
Volume 3.519179653611E+22
Height 31508638.571693