68809739 (number)

68809739 is an odd 8-digits composite number following 68809738 and preceding 68809740. In scientific notation, it is written as 6.8809739 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 64274880 positive integers (up to 68809739) that are relatively prime to 68809739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8809739 × 10^7
Engineering notation 6.8809739 × 10^6

Prime Factorization of 68809739

Prime Factorization 31 × 569 × 47 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68809739
Product of the distinct prime numbers

The prime factorization of 68809739 is 31 × 569 × 47 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 77, 71, 668, 668, 5991, 9956, 49989, 44879, 731215, 947684, 4876701, 4053669, 75382784, 3544550, 901681574, 939272598, 9032793708, 1134098246

Basic calculations (n = 68809739)

Multiplication

n×y
n×2 137619478
n×3 206429217
n×4 275238956
n×5 344048695

Division

n÷y
n÷2 34404869.5
n÷3 22936579.666667
n÷3 17202434.75
n÷5 13761947.8

Exponentiation

ny
n2 4734780181248121
n3 3.2579898849406E+23
n4 2.241814336474E+31
n5 1.5425865937923E+39

Nth Root

y√n
2√n 8295.1635909125
3√n 409.77925654515
4√n 91.077788680405
5√n 36.942814745086

Divisors of 68809739

1, 31, 47, 83, 569, 1457, 2573, 3901, 17639, 26743, 47227, 120931, 829033, 1464037, 2219669, 68809739

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 -68809738
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 68809739 can be divided by 16 positive divisors. The sum of these divisors (counting 68809739) is 1, the average is 0.0625.

Base conversion 68809739

Base System Value
2 Binary 100000110011111010000001011
3 Ternary 11210110220012212
4 Quaternary 10012133100023
5 Quinary 120103402424
6 Senary 10454455335
8 Octal 406372013
10 Decimal 68809739
12 Duodecimal 1b06454b
16 Hexadecimal 419f40b
20 Vigesimal 11a146j
36 Base36 14ytxn

Cryptographic Hash Functions

md5 e609a0e3315b137a60b639548004e619
sha1 dfdf209156f9b666bf2871e3dfe4f6e29dc67a49
sha256 14db889e2618511e1a277e12356a306469b807f68a8cf12cc5e625a903055ea5
sha512 d1d57d9a634fc1fca3efeaba5f7c17e508c8822292b067f3eba2dc327655bb05d62a2a07cf3c2dea130aa72c574675ed6c3cebbfce3beeffe111ecb50ffd17b3
ripemd-160 813fb5a02753837fbbca1249fc64c297fa0447f1

68809739 as geometric shapes

Circle

Radius = n
Diameter 137619478
Circumference 432344341.07566
Area 1.4874750633772E+16

Sphere

Radius = n
Volume 1.3647036117332E+24
Surface area 5.9499002535087E+16
Circumference 432344341.07566

Square

Length = n
Perimeter 275238956
Area 4734780181248121
Diagonal 97311666.117153

Cube

Length = n
Surface area 28408681087488726
Volume 3.2579898849406E+23
Space diagonal 119181964.00355

Equilateral Triangle

Length = n
Perimeter 206429217
Area 2.050219959148E+15
Altitude 59590982.001777

Triangular Pyramid

Length = n
Surface area 2.050219959148E+15
Volume 3.8395779011311E+22
Height 32437222.039051