66902009 (number)

66902009 is an odd 8-digits composite number following 66902008 and preceding 66902010. In scientific notation, it is written as 6.6902009 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 62116560 positive integers (up to 66902009) that are relatively prime to 66902009.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred two thousand nine

Notation

Scientific notation 6.6902009 × 10^7
Engineering notation 6.6902009 × 10^6

Prime Factorization of 66902009

Prime Factorization 47 × 23 × 311 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66902009
Product of the distinct prime numbers

The prime factorization of 66902009 is 47 × 23 × 311 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 98, 24, 292, 577, 152, 3706, 91055, 78079, 733414, 877066, 2883185, 2263542, 32022288, 5949403, 607641412, 639786240, 663259550, 5794814745

Basic calculations (n = 66902009)

Multiplication

n×y
n×2 133804018
n×3 200706027
n×4 267608036
n×5 334510045

Division

n÷y
n÷2 33451004.5
n÷3 22300669.666667
n÷3 16725502.25
n÷5 13380401.8

Exponentiation

ny
n2 4475878808236081
n3 2.9944528431152E+23
n4 2.0033491106017E+31
n5 1.3402808022762E+39

Nth Root

y√n
2√n 8179.3648286404
3√n 405.95670589169
4√n 90.439840936616
5√n 36.735658731914

Divisors of 66902009

1, 23, 47, 199, 311, 1081, 4577, 7153, 9353, 14617, 61889, 215119, 336191, 1423447, 2908783, 66902009

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66902008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66902009 can be divided by 16 positive divisors. The sum of these divisors (counting 66902009) is 1, the average is 0.0625.

Base conversion 66902009

Base System Value
2 Binary 11111111001101011111111001
3 Ternary 11122212222022012
4 Quaternary 3333031133321
5 Quinary 114111331014
6 Senary 10345535305
8 Octal 377153771
10 Decimal 66902009
12 Duodecimal 1a4a4535
16 Hexadecimal 3fcd7f9
20 Vigesimal 10i2f09
36 Base36 13txx5

Cryptographic Hash Functions

md5 57d29cf07e8e1b4457e2c00c0abcd9ab
sha1 641d36a673f896c3ed301a13c77b6233389943d6
sha256 0cf6963ba45377e807274ff238b207f757268f800c1ef95c45ab67287dec05da
sha512 76c1abc055f48658fb9edd46987174266059e399b85608ad0841f60ad73c240de0a74a79b1dd8738fe9ec39fe92a345cb348a2758b383ccb985ba4b4f3437373
ripemd-160 c69979d0d4eedd805fea781bdb02feca54a3f403

66902009 as geometric shapes

Circle

Radius = n
Diameter 133804018
Circumference 420357719.9696
Area 1.4061387982313E+16

Sphere

Radius = n
Volume 1.2543134737936E+24
Surface area 5.6245551929251E+16
Circumference 420357719.9696

Square

Length = n
Perimeter 267608036
Area 4475878808236081
Diagonal 94613728.477807

Cube

Length = n
Surface area 26855272849416486
Volume 2.9944528431152E+23
Space diagonal 115877678.71643

Equilateral Triangle

Length = n
Perimeter 200706027
Area 1.9381123760964E+15
Altitude 57938839.358215

Triangular Pyramid

Length = n
Surface area 1.9381123760964E+15
Volume 3.5289965188502E+22
Height 31537909.492602