66403986 (number)

66403986 is an even 8-digits composite number following 66403985 and preceding 66403987. In scientific notation, it is written as 6.6403986 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 19932240 positive integers (up to 66403986) that are relatively prime to 66403986.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand nine hundred eighty-six

Notation

Scientific notation 6.6403986 × 10^7
Engineering notation 6.6403986 × 10^6

Prime Factorization of 66403986

Prime Factorization 2 × 3 × 11 × 107 × 9403

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66403986
Product of the distinct prime numbers

The prime factorization of 66403986 is 2 × 3 × 11 × 107 × 9403. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 54, 53, 604, 374, 3035, 7892, 90406, 20334, 643507, 746009, 5126590, 3665889, 40130933, 12903229, 67161233, 607687695, 3928237208, 7764840472

Basic calculations (n = 66403986)

Multiplication

n×y
n×2 132807972
n×3 199211958
n×4 265615944
n×5 332019930

Division

n÷y
n÷2 33201993
n÷3 22134662
n÷3 16600996.5
n÷5 13280797.2

Exponentiation

ny
n2 4409489356688196
n3 2.9280766950867E+23
n4 1.9443596386746E+31
n5 1.2911323022552E+39

Nth Root

y√n
2√n 8148.8640926205
3√n 404.94687308002
4√n 90.271058998001
5√n 36.680802609907

Divisors of 66403986

1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3531, 7062, 9403, 18806, 28209, 56418, 103433, 206866, 310299, 620598, 1006121, 2012242, 3018363, 6036726, 11067331, 22134662, 33201993, 66403986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66403985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66403986 can be divided by 32 positive divisors. The sum of these divisors (counting 66403986) is 1, the average is 0.03125.

Base conversion 66403986

Base System Value
2 Binary 11111101010011111010010010
3 Ternary 11121221200010220
4 Quaternary 3331103322102
5 Quinary 113444411421
6 Senary 10331133510
8 Octal 375237222
10 Decimal 66403986
12 Duodecimal 1a2a4296
16 Hexadecimal 3f53e92
20 Vigesimal 10f09j6
36 Base36 13j9n6

Cryptographic Hash Functions

md5 3f9aaf3df48d99bc224927172bfde8f7
sha1 e7b3799f1f44f52913feaa0ef6408d2362ec654b
sha256 c74d936e7378235a5b370aa8a7bdbd7e453ba196460e4689ab6c0fba66e68893
sha512 a63daa8a538dbdf2676d62fe758efafa06c304eecb2f4b193870821e985f462eb68c73905a03e4b23f9634a8687bddc9ef2a7d878f02f4133b416955d0d7e72c
ripemd-160 9205251f0abc703f8268a7fa89c2822c76835c85

66403986 as geometric shapes

Circle

Radius = n
Diameter 132807972
Circumference 417228549.17336
Area 1.3852819369054E+16

Sphere

Radius = n
Volume 1.2265098979243E+24
Surface area 5.5411277476216E+16
Circumference 417228549.17336

Square

Length = n
Perimeter 265615944
Area 4409489356688196
Diagonal 93909417.596833

Cube

Length = n
Surface area 26456936140129176
Volume 2.9280766950867E+23
Space diagonal 115015077.57709

Equilateral Triangle

Length = n
Perimeter 199211958
Area 1.9093649003045E+15
Altitude 57507538.788546

Triangular Pyramid

Length = n
Surface area 1.9093649003045E+15
Volume 3.4507714782169E+22
Height 31303139.198944