28998973 (number)

28998973 is an odd 8-digits composite number following 28998972 and preceding 28998974. In scientific notation, it is written as 2.8998973 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 28431600 positive integers (up to 28998973) that are relatively prime to 28998973.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand nine hundred seventy-three

Notation

Scientific notation 2.8998973 × 10^7
Engineering notation 2.8998973 × 10^6

Prime Factorization of 28998973

Prime Factorization 61 × 431 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998973
Product of the distinct prime numbers

The prime factorization of 28998973 is 61 × 431 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998973)

Multiplication

n×y
n×2 57997946
n×3 86996919
n×4 115995892
n×5 144994865

Division

n÷y
n÷2 14499486.5
n÷3 9666324.3333333
n÷3 7249743.25
n÷5 5799794.6

Exponentiation

ny
n2 840940435054729
n3 2.438640897076E+22
n4 7.0718081531004E+29
n5 2.0507517369294E+37

Nth Root

y√n
2√n 5385.0694517341
3√n 307.22805577936
4√n 73.383032451202
5√n 31.079678920602

Divisors of 28998973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998973 can be divided by 8 positive divisors. The sum of these divisors (counting 28998973) is 1, the average is 0.125.

Base conversion 28998973

Base System Value
2 Binary 1101110100111110100111101
3 Ternary 2000120022010001
4 Quaternary 1232213310331
5 Quinary 24410431343
6 Senary 2513314301
8 Octal 156476475
10 Decimal 28998973
12 Duodecimal 9865991
16 Hexadecimal 1ba7d3d
20 Vigesimal 914h8d
36 Base36 h9jr1

Cryptographic Hash Functions

md5 26285322b34c38877afe2ff75cd56a44
sha1 28d0e5ddf8c8e08491da5ce45dcb97f19baccb13
sha256 7ba61b79449ef124e347240e45045cc6c16ccd0adcef9175083070457d202a7a
sha512 c726dde1a367dbd7943dc77336ab87287106c7d56392f8c3426542bdc36617b06b9eea76144b967e0880802e63e743a32e9bd5de28e5a1a8d47b2b70609f22e1
ripemd-160 51d2703b10eca13207b952c9c4418e59fd73f80e

28998973 as geometric shapes

Circle

Radius = n
Diameter 57997946
Circumference 182205921.0769
Area 2.6418922928745E+15

Sphere

Radius = n
Volume 1.0214955102664E+23
Surface area 1.0567569171498E+16
Circumference 182205921.0769

Square

Length = n
Perimeter 115995892
Area 840940435054729
Diagonal 41010740.911491

Cube

Length = n
Surface area 5045642610328374
Volume 2.438640897076E+22
Space diagonal 50227694.603318

Equilateral Triangle

Length = n
Perimeter 86996919
Area 3.6413788991347E+14
Altitude 25113847.301659

Triangular Pyramid

Length = n
Surface area 3.6413788991347E+14
Volume 2.8739658586688E+21
Height 13670246.970497