28998568 (number)

28998568 is an even 8-digits composite number following 28998567 and preceding 28998569. In scientific notation, it is written as 2.8998568 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors. There are 14499280 positive integers (up to 28998568) that are relatively prime to 28998568.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand five hundred sixty-eight

Notation

Scientific notation 2.8998568 × 10^7
Engineering notation 2.8998568 × 10^6

Prime Factorization of 28998568

Prime Factorization 2 × 2 × 2 × 3624821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7249642
Product of the distinct prime numbers

The prime factorization of 28998568 is 2 × 2 × 2 × 3624821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998568)

Multiplication

n×y
n×2 57997136
n×3 86995704
n×4 115994272
n×5 144992840

Division

n÷y
n÷2 14499284
n÷3 9666189.3333333
n÷3 7249642
n÷5 5799713.6

Exponentiation

ny
n2 840916946050624
n3 2.4385387242401E+22
n4 7.0714131015511E+29
n5 2.0506085368142E+37

Nth Root

y√n
2√n 5385.031847631
3√n 307.22662552248
4√n 73.382776232785
5√n 31.079592108284

Divisors of 28998568

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 -28998567
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 28998568 can be divided by 8 positive divisors. The sum of these divisors (counting 28998568) is 1, the average is 0.125.

Base conversion 28998568

Base System Value
2 Binary 1101110100111101110101000
3 Ternary 2000120021120001
4 Quaternary 1232213232220
5 Quinary 24410423233
6 Senary 2513312344
8 Octal 156475650
10 Decimal 28998568
12 Duodecimal 98656b4
16 Hexadecimal 1ba7ba8
20 Vigesimal 914g88
36 Base36 h9jfs

Cryptographic Hash Functions

md5 9a9426adb2f573c2a9a1718b0fd9bde0
sha1 758df558631f9e9cfd1f95bed185054990b9dfd1
sha256 585d334a353dab1bfae394db58e859ed432b94484d3afd90d2d0e23dfc163d64
sha512 9a0099572260eaddf1568b0290eada449fe526f21b51ae79c55ed7e4e4052f9d2d5639c50ebdb091bab6f3f67790cba30e6b6c4635aba50cd0e7d7ceeb441ebd
ripemd-160 af211817eabd102aefa5e8eee868caccd225d135

28998568 as geometric shapes

Circle

Radius = n
Diameter 57997136
Circumference 182203376.38685
Area 2.6418184999918E+15

Sphere

Radius = n
Volume 1.0214527122089E+23
Surface area 1.0567273999967E+16
Circumference 182203376.38685

Square

Length = n
Perimeter 115994272
Area 840916946050624
Diagonal 41010168.154998

Cube

Length = n
Surface area 5045501676303744
Volume 2.4385387242401E+22
Space diagonal 50226993.122741

Equilateral Triangle

Length = n
Perimeter 86995704
Area 3.6412771887633E+14
Altitude 25113496.56137

Triangular Pyramid

Length = n
Surface area 3.6412771887633E+14
Volume 2.873845446827E+21
Height 13670056.051666