68755728 (number)

68755728 is an even 8-digits composite number following 68755727 and preceding 68755729. In scientific notation, it is written as 6.8755728 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 22918560 positive integers (up to 68755728) that are relatively prime to 68755728.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-five thousand seven hundred twenty-eight

Notation

Scientific notation 6.8755728 × 10^7
Engineering notation 6.8755728 × 10^6

Prime Factorization of 68755728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1432411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8594466
Product of the distinct prime numbers

The prime factorization of 68755728 is 2 × 2 × 2 × 2 × 3 × 1432411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 62, 43, 571, 346, 1278, 2117, 56005, 40742, 288185, 165845, 3390970, 4335022, 91974804, 49792837, 458604758, 851406864, 3463965318, 9383652286

Basic calculations (n = 68755728)

Multiplication

n×y
n×2 137511456
n×3 206267184
n×4 275022912
n×5 343778640

Division

n÷y
n÷2 34377864
n÷3 22918576
n÷3 17188932
n÷5 13751145.6

Exponentiation

ny
n2 4727350132809984
n3 3.2503239989225E+23
n4 2.2347839278179E+31
n5 1.5365419587982E+39

Nth Root

y√n
2√n 8291.9073800905
3√n 409.67201212919
4√n 91.059910938297
5√n 36.937013400196

Divisors of 68755728

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1432411, 2864822, 4297233, 5729644, 8594466, 11459288, 17188932, 22918576, 34377864, 68755728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68755727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68755728 can be divided by 20 positive divisors. The sum of these divisors (counting 68755728) is 1, the average is 0.05.

Base conversion 68755728

Base System Value
2 Binary 100000110010010000100010000
3 Ternary 11210101011010110
4 Quaternary 10012102010100
5 Quinary 120100140403
6 Senary 10453401320
8 Octal 406220420
10 Decimal 68755728
12 Duodecimal 1b039240
16 Hexadecimal 4192110
20 Vigesimal 119e968
36 Base36 14xo9c

Cryptographic Hash Functions

md5 8a14fcc68f04a1a86d00fab8fb306908
sha1 b47195a03fe7ec8b02fecd27654edad4873f7d92
sha256 6398dc96dcfe107464df0bc9770b67df12592fc41bfde021dfd29be195c31207
sha512 90468b7ee607f5b015982ca8ce3c363ee7a46015537245608ec3efbb427784de14f098469640c62665e830159c9fdda5d03a0b9a610a2588662e90710f0daf67
ripemd-160 4195560abf5c7ddacf124845c997167605846c6a

68755728 as geometric shapes

Circle

Radius = n
Diameter 137511456
Circumference 432004979.95404
Area 1.4851408448183E+16

Sphere

Radius = n
Volume 1.3614925329069E+24
Surface area 5.940563379273E+16
Circumference 432004979.95404

Square

Length = n
Perimeter 275022912
Area 4727350132809984
Diagonal 97235283.028436

Cube

Length = n
Surface area 28364100796859904
Volume 3.2503239989225E+23
Space diagonal 119088414.20739

Equilateral Triangle

Length = n
Perimeter 206267184
Area 2.0470026537986E+15
Altitude 59544207.103693

Triangular Pyramid

Length = n
Surface area 2.0470026537986E+15
Volume 3.8305435678191E+22
Height 32411761.009479