28999750 (number)

28999750 is an even 8-digits composite number following 28999749 and preceding 28999751. In scientific notation, it is written as 2.8999750 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 10706400 positive integers (up to 28999750) that are relatively prime to 28999750.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-nine thousand seven hundred fifty

Notation

Scientific notation 2.8999750 × 10^7
Engineering notation 2.8999750 × 10^6

Prime Factorization of 28999750

Prime Factorization 2 × 13 × 25 × 5 × 8923

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28999750
Product of the distinct prime numbers

The prime factorization of 28999750 is 2 × 13 × 25 × 5 × 8923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 29, 89, 914, 809, 6446, 4212, 71344, 72709, 909892, 375075, 4614117, 2816276, 48509321, 40036666, 508731812, 407189526, 5174651873, 5120078973

Basic calculations (n = 28999750)

Multiplication

n×y
n×2 57999500
n×3 86999250
n×4 115999000
n×5 144998750

Division

n÷y
n÷2 14499875
n÷3 9666583.3333333
n÷3 7249937.5
n÷5 5799950

Exponentiation

ny
n2 840985500062500
n3 2.4388369255437E+22
n4 7.0725661131537E+29
n5 2.0510264913993E+37

Nth Root

y√n
2√n 5385.1415951672
3√n 307.23079971639
4√n 73.383524003466
5√n 31.079845468925

Divisors of 28999750

1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8923, 17846, 44615, 89230, 115999, 223075, 231998, 446150, 579995, 1115375, 1159990, 2230750, 2899975, 5799950, 14499875, 28999750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999750 can be divided by 32 positive divisors. The sum of these divisors (counting 28999750) is 1, the average is 0.03125.

Base conversion 28999750

Base System Value
2 Binary 1101110101000000001000110
3 Ternary 2000120100011211
4 Quaternary 1232220001012
5 Quinary 24410443000
6 Senary 2513322034
8 Octal 156500106
10 Decimal 28999750
12 Duodecimal 986631a
16 Hexadecimal 1ba8046
20 Vigesimal 914j7a
36 Base36 h9kcm

Cryptographic Hash Functions

md5 c889a8c791ba3ddf11178f59f4f95623
sha1 b53dc33929fa3cad9396ba18c6685fd69ea80de8
sha256 d2fb3a5a85c32bbcb21a1a0a43175c6b4b13492b0259fbe968c2237ee9336d46
sha512 1d83fdb08b32e9d10892541b8996b70b342a6bfde4b67e2acfbda1d3d001c796f425a109283b3995c61776abb6b266b4a6d2e64af90bc1573fcce6657c609688
ripemd-160 3d7f43a5bfbb70c1eb09e048500db413a62e66ec

28999750 as geometric shapes

Circle

Radius = n
Diameter 57999500
Circumference 182210803.11188
Area 2.6420338687719E+15

Sphere

Radius = n
Volume 1.0215776224789E+23
Surface area 1.0568135475088E+16
Circumference 182210803.11188

Square

Length = n
Perimeter 115999000
Area 840985500062500
Diagonal 41011839.755429

Cube

Length = n
Surface area 5045913000375000
Volume 2.4388369255437E+22
Space diagonal 50229040.406796

Equilateral Triangle

Length = n
Perimeter 86999250
Area 3.6415740363424E+14
Altitude 25114520.203398

Triangular Pyramid

Length = n
Surface area 3.6415740363424E+14
Volume 2.8741968804336E+21
Height 13670613.25181