68164909 (number)

68164909 is an odd 8-digits composite number following 68164908 and preceding 68164910. In scientific notation, it is written as 6.8164909 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 68145120 positive integers (up to 68164909) that are relatively prime to 68164909.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred sixty-four thousand nine hundred nine

Notation

Scientific notation 6.8164909 × 10^7
Engineering notation 6.8164909 × 10^6

Prime Factorization of 68164909

Prime Factorization 15349 × 4441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68164909
Product of the distinct prime numbers

The prime factorization of 68164909 is 15349 × 4441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 95, 82, 162, 489, 3210, 5148, 80493, 11743, 92343, 390486, 7563392, 4458550, 71130878, 54890337, 45463780, 105645974, 5607804001, 4905192651

Basic calculations (n = 68164909)

Multiplication

n×y
n×2 136329818
n×3 204494727
n×4 272659636
n×5 340824545

Division

n÷y
n÷2 34082454.5
n÷3 22721636.333333
n÷3 17041227.25
n÷5 13632981.8

Exponentiation

ny
n2 4646454818978281
n3 3.1672516990827E+23
n4 2.1589542384806E+31
n5 1.471649192012E+39

Nth Root

y√n
2√n 8256.2042731512
3√n 408.49519561963
4√n 90.863657603858
5√n 36.873314012548

Divisors of 68164909

1, 4441, 15349, 68164909

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 -68164908
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 68164909 can be divided by 4 positive divisors. The sum of these divisors (counting 68164909) is 1, the average is 0.25.

Base conversion 68164909

Base System Value
2 Binary 100000100000001110100101101
3 Ternary 11202021010200021
4 Quaternary 10010001310231
5 Quinary 114422234114
6 Senary 10433002141
8 Octal 404016455
10 Decimal 68164909
12 Duodecimal 1a9b3351
16 Hexadecimal 4101d2d
20 Vigesimal 1160c59
36 Base36 14l0dp

Cryptographic Hash Functions

md5 146531580adc4e55d34f91e43020d100
sha1 1ab7969c0c1e9fdde90b8920e92f45138e84c604
sha256 f3989ceb531d1487e8da49486edc0bd0fe8f3b502ff3db8b60865c40438d820e
sha512 24ae33e9733b3d82ab976203597376da6d35095b54e9fb2d1be53783ac996da73a5b47bf4695efbdb0489a3f9f6f48723067bb81e51d4d5d87c1c1719572a9a2
ripemd-160 ddfee27c8926e6d2b5431acb382147b49ca15915

68164909 as geometric shapes

Circle

Radius = n
Diameter 136329818
Circumference 428292754.69403
Area 1.4597268324539E+16

Sphere

Radius = n
Volume 1.3266952893211E+24
Surface area 5.8389073298156E+16
Circumference 428292754.69403

Square

Length = n
Perimeter 272659636
Area 4646454818978281
Diagonal 96399738.785728

Cube

Length = n
Surface area 27878728913869686
Volume 3.1672516990827E+23
Space diagonal 118065085.68131

Equilateral Triangle

Length = n
Perimeter 204494727
Area 2.0119739553859E+15
Altitude 59032542.840655

Triangular Pyramid

Length = n
Surface area 2.0119739553859E+15
Volume 3.7326419235766E+22
Height 32133246.261909