68782009 (number)

68782009 is an odd 8-digits composite number following 68782008 and preceding 68782010. In scientific notation, it is written as 6.8782009 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67318516 positive integers (up to 68782009) that are relatively prime to 68782009.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred eighty-two thousand nine

Notation

Scientific notation 6.8782009 × 10^7
Engineering notation 6.8782009 × 10^6

Prime Factorization of 68782009

Prime Factorization 47 × 1463447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68782009
Product of the distinct prime numbers

The prime factorization of 68782009 is 47 × 1463447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68782009)

Multiplication

n×y
n×2 137564018
n×3 206346027
n×4 275128036
n×5 343910045

Division

n÷y
n÷2 34391004.5
n÷3 22927336.333333
n÷3 17195502.25
n÷5 13756401.8

Exponentiation

ny
n2 4730964762076081
n3 3.254052608438E+23
n4 2.2382027580006E+31
n5 1.5394808224462E+39

Nth Root

y√n
2√n 8293.4919665965
3√n 409.72420278034
4√n 91.068611313649
5√n 36.939836709003

Divisors of 68782009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68782008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68782009 can be divided by 4 positive divisors. The sum of these divisors (counting 68782009) is 1, the average is 0.25.

Base conversion 68782009

Base System Value
2 Binary 100000110011000011110111001
3 Ternary 11210102111011211
4 Quaternary 10012120132321
5 Quinary 120102011014
6 Senary 10454123121
8 Octal 406303671
10 Decimal 68782009
12 Duodecimal 1b0504a1
16 Hexadecimal 41987b9
20 Vigesimal 119hf09
36 Base36 14y8jd

Cryptographic Hash Functions

md5 d25afb263ce30a4199e316297f259909
sha1 d067cfea7f973a61d38287dbe50d719fcc803b23
sha256 b0ec8a81f63551cabad79c5fb71dd3f1814a898c6760408b9b0020844ecb26af
sha512 036f4793babae05ed62cf7042d1c360a495593b56bca0b9689a87b843fb65f736c679575e9399f83bf95860c6dfebf83af60ed37d4b25291c55f3dde1a537137
ripemd-160 d0a6a5f0f77a07b97e94067d61549b5a24931a68

68782009 as geometric shapes

Circle

Radius = n
Diameter 137564018
Circumference 432170108.34709
Area 1.486276414093E+16

Sphere

Radius = n
Volume 1.3630543692085E+24
Surface area 5.9451056563722E+16
Circumference 432170108.34709

Square

Length = n
Perimeter 275128036
Area 4730964762076081
Diagonal 97272449.975068

Cube

Length = n
Surface area 28385788572456486
Volume 3.254052608438E+23
Space diagonal 119133934.23466

Equilateral Triangle

Length = n
Perimeter 206346027
Area 2.0485678341834E+15
Altitude 59566967.11733

Triangular Pyramid

Length = n
Surface area 2.0485678341834E+15
Volume 3.8349377762738E+22
Height 32424149.991689