66408090 (number)

66408090 is an even 8-digits composite number following 66408089 and preceding 66408091. In scientific notation, it is written as 6.6408090 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 15124032 positive integers (up to 66408090) that are relatively prime to 66408090.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred eight thousand ninety

Notation

Scientific notation 6.6408090 × 10^7
Engineering notation 6.6408090 × 10^6

Prime Factorization of 66408090

Prime Factorization 2 × 7 × 15 × 683 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66408090
Product of the distinct prime numbers

The prime factorization of 66408090 is 2 × 7 × 15 × 683 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 10, 29, 346, 416, 6694, 1408, 15508, 90407, 110313, 599182, 9878589, 1306536, 58558626, 95600224, 372311746, 141985780, 6279648164, 2514138326

Basic calculations (n = 66408090)

Multiplication

n×y
n×2 132816180
n×3 199224270
n×4 265632360
n×5 332040450

Division

n÷y
n÷2 33204045
n÷3 22136030
n÷3 16602022.5
n÷5 13281618

Exponentiation

ny
n2 4410034417448100
n3 2.9286196249699E+23
n4 1.9448403563077E+31
n5 1.2915313341731E+39

Nth Root

y√n
2√n 8149.1159029676
3√n 404.95521528873
4√n 90.27245373295
5√n 36.681255999233

Divisors of 66408090

1, 2, 7, 14, 15, 30, 105, 210, 463, 683, 926, 1366, 3241, 4781, 6482, 6945, 9562, 10245, 13890, 20490, 48615, 71715, 97230, 143430, 316229, 632458, 2213603, 4427206, 4743435, 9486870, 33204045, 66408090

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 -66408089
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 66408090 can be divided by 32 positive divisors. The sum of these divisors (counting 66408090) is 1, the average is 0.03125.

Base conversion 66408090

Base System Value
2 Binary 11111101010100111010011010
3 Ternary 11121221212202220
4 Quaternary 3331110322122
5 Quinary 114000024330
6 Senary 10331204510
8 Octal 375247232
10 Decimal 66408090
12 Duodecimal 1a2a6736
16 Hexadecimal 3f54e9a
20 Vigesimal 10f104a
36 Base36 13jct6

Cryptographic Hash Functions

md5 0ffa5fcd19179d7f878b91f71430c8f0
sha1 3268f7259fe17891d97469aaebea9e3de8bff0c7
sha256 3109f04658779beff0d3589801d83a2b23e375503edc0d0bed7f389485eda94b
sha512 f46f9fd47a7d312837b7def1b2c5f8787eb959fefd4ed3123208109f951ba92274df40c03be55b344edd0a1e4b077db02922c0c7ae2943db40fceefd793c57a3
ripemd-160 c48b1d075420afd2a09f58f63848a3b9ec937cdd

66408090 as geometric shapes

Circle

Radius = n
Diameter 132816180
Circumference 417254335.36586
Area 1.3854531727933E+16

Sphere

Radius = n
Volume 1.2267373198619E+24
Surface area 5.5418126911732E+16
Circumference 417254335.36586

Square

Length = n
Perimeter 265632360
Area 4410034417448100
Diagonal 93915221.529293

Cube

Length = n
Surface area 26460206504688600
Volume 2.9286196249699E+23
Space diagonal 115022185.91361

Equilateral Triangle

Length = n
Perimeter 199224270
Area 1.9096009185369E+15
Altitude 57511092.956803

Triangular Pyramid

Length = n
Surface area 1.9096009185369E+15
Volume 3.4514113272204E+22
Height 31305073.843098