30752728 (number)

30752728 is an even 8-digits composite number following 30752727 and preceding 30752729. In scientific notation, it is written as 3.0752728 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 14471808 positive integers (up to 30752728) that are relatively prime to 30752728.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-two thousand seven hundred twenty-eight

Notation

Scientific notation 3.0752728 × 10^7
Engineering notation 3.0752728 × 10^6

Prime Factorization of 30752728

Prime Factorization 2 × 2 × 2 × 17 × 226123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7688182
Product of the distinct prime numbers

The prime factorization of 30752728 is 2 × 2 × 2 × 17 × 226123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 87, 12, 759, 134, 6387, 6423, 86198, 2014, 866008, 843568, 5919796, 3291055, 50572100, 45540624, 325014829, 114110711, 8550735594, 6705912843

Basic calculations (n = 30752728)

Multiplication

n×y
n×2 61505456
n×3 92258184
n×4 123010912
n×5 153763640

Division

n÷y
n÷2 15376364
n÷3 10250909.333333
n÷3 7688182
n÷5 6150545.6

Exponentiation

ny
n2 945730279441984
n3 2.9083786045043E+22
n4 8.9440576145341E+29
n5 2.750541710361E+37

Nth Root

y√n
2√n 5545.5142232258
3√n 313.30059212237
4√n 74.468209480461
5√n 31.446819609719

Divisors of 30752728

1, 2, 4, 8, 17, 34, 68, 136, 226123, 452246, 904492, 1808984, 3844091, 7688182, 15376364, 30752728

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 -30752727
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 30752728 can be divided by 16 positive divisors. The sum of these divisors (counting 30752728) is 1, the average is 0.0625.

Base conversion 30752728

Base System Value
2 Binary 1110101010011111111011000
3 Ternary 2010212101210221
4 Quaternary 1311103333120
5 Quinary 30333041403
6 Senary 3015045424
8 Octal 165237730
10 Decimal 30752728
12 Duodecimal a370874
16 Hexadecimal 1d53fd8
20 Vigesimal 9c41g8
36 Base36 ib4yg

Cryptographic Hash Functions

md5 043edbd33b0fda496ff533a319cf8034
sha1 34bbcd3ea5ba18ec5d3fea75228d3226c2f1f2c1
sha256 56268a15f99c2101c2c443b5bcbc7927cc685a8edb7bcabc20c8edf6a5da6a30
sha512 44e11bee1828a2f1da4eb3cbeb8b70eac032a28f7fad51295e3f241bddf73a00c3540521ef9e8c8426cf4452f4cd29315e4d6a6b0d956e3374a96d9af7060d5a
ripemd-160 01450a2ab9280ae67fa9f3c420023dfa3db51aab

30752728 as geometric shapes

Circle

Radius = n
Diameter 61505456
Circumference 193225088.72529
Area 2.9710992981724E+15

Sphere

Radius = n
Volume 1.2182587810358E+23
Surface area 1.1884397192689E+16
Circumference 193225088.72529

Square

Length = n
Perimeter 123010912
Area 945730279441984
Diagonal 43490925.017571

Cube

Length = n
Surface area 5674381676651904
Volume 2.9083786045043E+22
Space diagonal 53265287.367346

Equilateral Triangle

Length = n
Perimeter 92258184
Area 4.0951322356246E+14
Altitude 26632643.683673

Triangular Pyramid

Length = n
Surface area 4.0951322356246E+14
Volume 3.4275570558381E+21
Height 14496975.005857