68809780 (number)

68809780 is an even 8-digits composite number following 68809779 and preceding 68809781. In scientific notation, it is written as 6.8809780 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 25303680 positive integers (up to 68809780) that are relatively prime to 68809780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8809780 × 10^7
Engineering notation 6.8809780 × 10^6

Prime Factorization of 68809780

Prime Factorization 2 × 2 × 5 × 13 × 383 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34404890
Product of the distinct prime numbers

The prime factorization of 68809780 is 2 × 2 × 5 × 13 × 383 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68809780)

Multiplication

n×y
n×2 137619560
n×3 206429340
n×4 275239120
n×5 344048900

Division

n÷y
n÷2 34404890
n÷3 22936593.333333
n÷3 17202445
n÷5 13761956

Exponentiation

ny
n2 4734785823648400
n3 3.2579957087237E+23
n4 2.2418196795822E+31
n5 1.5425911895172E+39

Nth Root

y√n
2√n 8295.1660622317
3√n 409.77933793356
4√n 91.077802247483
5√n 36.94281914753

Divisors of 68809780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68809779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68809780 can be divided by 48 positive divisors. The sum of these divisors (counting 68809780) is 1, the average is 0.020833333333333.

Base conversion 68809780

Base System Value
2 Binary 100000110011111010000110100
3 Ternary 11210110220021101
4 Quaternary 10012133100310
5 Quinary 120103403110
6 Senary 10454455444
8 Octal 406372064
10 Decimal 68809780
12 Duodecimal 1b064584
16 Hexadecimal 419f434
20 Vigesimal 11a1490
36 Base36 14ytys

Cryptographic Hash Functions

md5 08d55ca9f4ad701476996618c112d2ba
sha1 96337a4604778c82b7d4ec84d9a09c7155be1f1a
sha256 30e2b4efb22f6810e7de9e6bf6b12a961a6f37dbb83c50c36a60199d14a28861
sha512 131098921dbeee31153bc3f4101258f1ccb4892effd3ed4f13892f3fa82164897a3ef1795cc1075530abc82a1aab8b68a4ed75864e74fa42c9181ae792d74054
ripemd-160 ad7a057ca6316e2744a11fd745409cda4565d43c

68809780 as geometric shapes

Circle

Radius = n
Diameter 137619560
Circumference 432344598.68626
Area 1.4874768359895E+16

Sphere

Radius = n
Volume 1.3647060511938E+24
Surface area 5.949907343958E+16
Circumference 432344598.68626

Square

Length = n
Perimeter 275239120
Area 4734785823648400
Diagonal 97311724.099909

Cube

Length = n
Surface area 28408714941890400
Volume 3.2579957087237E+23
Space diagonal 119182035.01764

Equilateral Triangle

Length = n
Perimeter 206429340
Area 2.050222402379E+15
Altitude 59591017.508818

Triangular Pyramid

Length = n
Surface area 2.050222402379E+15
Volume 3.8395847645253E+22
Height 32437241.366636