68628144 (number)

68628144 is an even 8-digits composite number following 68628143 and preceding 68628145. In scientific notation, it is written as 6.8628144 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 20901888 positive integers (up to 68628144) that are relatively prime to 68628144.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred twenty-eight thousand one hundred forty-four

Notation

Scientific notation 6.8628144 × 10^7
Engineering notation 6.8628144 × 10^6

Prime Factorization of 68628144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 109 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8578518
Product of the distinct prime numbers

The prime factorization of 68628144 is 2 × 2 × 2 × 2 × 3 × 13 × 109 × 1009. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 48, 76, 511, 598, 9754, 1681, 24654, 13360, 53016, 219967, 8933232, 4101284, 77955966, 43451662, 553539278, 644054995, 8173515859, 6346179825

Basic calculations (n = 68628144)

Multiplication

n×y
n×2 137256288
n×3 205884432
n×4 274512576
n×5 343140720

Division

n÷y
n÷2 34314072
n÷3 22876048
n÷3 17157036
n÷5 13725628.8

Exponentiation

ny
n2 4709822148884736
n3 3.2322635264805E+23
n4 2.2182424674125E+31
n5 1.522338634805E+39

Nth Root

y√n
2√n 8284.2105236407
3√n 409.41845770613
4√n 91.017638530346
5√n 36.92329505603

Divisors of 68628144

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 312, 327, 436, 624, 654, 872, 1009, 1308, 1417, 1744, 2018, 2616, 2834, 3027, 4036, 4251, 5232, 5668, 6054, 8072, 8502, 11336, 12108, 13117, 16144, 17004, 22672, 24216, 26234, 34008, 39351, 48432, 52468, 68016, 78702, 104936, 109981, 157404, 209872, 219962, 314808, 329943, 439924, 629616, 659886, 879848, 1319772, 1429753, 1759696, 2639544, 2859506, 4289259, 5279088, 5719012, 8578518, 11438024, 17157036, 22876048, 34314072, 68628144

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68628143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68628144 can be divided by 80 positive divisors. The sum of these divisors (counting 68628144) is 1, the average is 0.0125.

Base conversion 68628144

Base System Value
2 Binary 100000101110010111010110000
3 Ternary 11210010200010010
4 Quaternary 10011302322300
5 Quinary 120032100034
6 Senary 10450534520
8 Octal 405627260
10 Decimal 68628144
12 Duodecimal 1ab97440
16 Hexadecimal 4172eb0
20 Vigesimal 118ia74
36 Base36 14uxtc

Cryptographic Hash Functions

md5 f0e5f5ea1c091685e8a52e1de43897f6
sha1 94ea4566568093705f6c81553004c186ae350aca
sha256 7d13c717060b26558e224b65f283d51143de110a86b90fdd2f0c894d6d046d1a
sha512 0b79de772e9b17e029748026f73e9316ea0f3c2965240ad2f26b06aea4b6448d291e044c5ac99c199705158e00cd668f0d5ca4a21c6aed388cd29be6e3aa78dd
ripemd-160 12dc9f715e4fc45a00cf5ce07c895dd7f6ea85cd

68628144 as geometric shapes

Circle

Radius = n
Diameter 137256288
Circumference 431203346.0398
Area 1.4796342662651E+16

Sphere

Radius = n
Volume 1.353927379901E+24
Surface area 5.9185370650603E+16
Circumference 431203346.0398

Square

Length = n
Perimeter 274512576
Area 4709822148884736
Diagonal 97054852.005294

Cube

Length = n
Surface area 28258932893308416
Volume 3.2322635264805E+23
Space diagonal 118867432.23715

Equilateral Triangle

Length = n
Perimeter 205884432
Area 2.0394128141204E+15
Altitude 59433716.118577

Triangular Pyramid

Length = n
Surface area 2.0394128141204E+15
Volume 3.8092590969272E+22
Height 32351617.335098