28999746 (number)

28999746 is an even 8-digits composite number following 28999745 and preceding 28999747. In scientific notation, it is written as 2.8999746 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 9666576 positive integers (up to 28999746) that are relatively prime to 28999746.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-nine thousand seven hundred forty-six

Notation

Scientific notation 2.8999746 × 10^7
Engineering notation 2.8999746 × 10^6

Prime Factorization of 28999746

Prime Factorization 2 × 3 × 3 × 1611097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9666582
Product of the distinct prime numbers

The prime factorization of 28999746 is 2 × 3 × 3 × 1611097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 16, 27, 542, 622, 3845, 2542, 79350, 62667, 942774, 674619, 1797877, 5656009, 99872495, 14747787, 366685052, 586590502, 7994321186, 7405431037

Basic calculations (n = 28999746)

Multiplication

n×y
n×2 57999492
n×3 86999238
n×4 115998984
n×5 144998730

Division

n÷y
n÷2 14499873
n÷3 9666582
n÷3 7249936.5
n÷5 5799949.2

Exponentiation

ny
n2 840985268064516
n3 2.4388359163613E+22
n4 7.0725622110155E+29
n5 2.0510250768865E+37

Nth Root

y√n
2√n 5385.1412237749
3√n 307.23078559071
4√n 73.383521472977
5√n 31.079844611543

Divisors of 28999746

1, 2, 3, 6, 9, 18, 1611097, 3222194, 4833291, 9666582, 14499873, 28999746

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999746 can be divided by 12 positive divisors. The sum of these divisors (counting 28999746) is 1, the average is 0.083333333333333.

Base conversion 28999746

Base System Value
2 Binary 1101110101000000001000010
3 Ternary 2000120100011200
4 Quaternary 1232220001002
5 Quinary 24410442441
6 Senary 2513322030
8 Octal 156500102
10 Decimal 28999746
12 Duodecimal 9866316
16 Hexadecimal 1ba8042
20 Vigesimal 914j76
36 Base36 h9kci

Cryptographic Hash Functions

md5 0d7941952e54df3663d25a0a2b50dc11
sha1 6ebce984606ef0ccedca0c56ca56dad40f5df0b2
sha256 710903db848d8729d54ad1eefe2396ae985f60fb3b27f1390a242e74991ec3f5
sha512 36dbdac665ea893e8741412af8fa3c434b1323160a916489ad3e3124a1139a272df4ba3afc9010639b422413afeab271277361eba319f9d8f3c207d9db3e6419
ripemd-160 fccfef897a79fea4a9e566dfbd434189306616e6

28999746 as geometric shapes

Circle

Radius = n
Diameter 57999492
Circumference 182210777.97914
Area 2.6420331399287E+15

Sphere

Radius = n
Volume 1.0215771997535E+23
Surface area 1.0568132559715E+16
Circumference 182210777.97914

Square

Length = n
Perimeter 115998984
Area 840985268064516
Diagonal 41011834.098575

Cube

Length = n
Surface area 5045911608387096
Volume 2.4388359163613E+22
Space diagonal 50229033.478592

Equilateral Triangle

Length = n
Perimeter 86999238
Area 3.6415730317617E+14
Altitude 25114516.739296

Triangular Pyramid

Length = n
Surface area 3.6415730317617E+14
Volume 2.8741956911006E+21
Height 13670611.366192