28998311 (number)

28998311 is an odd 8-digits composite number following 28998310 and preceding 28998312. In scientific notation, it is written as 2.8998311 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 27025920 positive integers (up to 28998311) that are relatively prime to 28998311.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998311 × 10^7
Engineering notation 2.8998311 × 10^6

Prime Factorization of 28998311

Prime Factorization 17 × 103 × 16561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998311
Product of the distinct prime numbers

The prime factorization of 28998311 is 17 × 103 × 16561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998311)

Multiplication

n×y
n×2 57996622
n×3 86994933
n×4 115993244
n×5 144991555

Division

n÷y
n÷2 14499155.5
n÷3 9666103.6666667
n÷3 7249577.75
n÷5 5799662.2

Exponentiation

ny
n2 840902040852721
n3 2.4384738901182E+22
n4 7.0711624231027E+29
n5 2.0505176707665E+37

Nth Root

y√n
2√n 5385.007985138
3√n 307.22571792047
4√n 73.38261364341
5√n 31.079537019471

Divisors of 28998311

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 -28998310
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 28998311 can be divided by 8 positive divisors. The sum of these divisors (counting 28998311) is 1, the average is 0.125.

Base conversion 28998311

Base System Value
2 Binary 1101110100111101010100111
3 Ternary 2000120021012112
4 Quaternary 1232213222213
5 Quinary 24410421221
6 Senary 2513311235
8 Octal 156475247
10 Decimal 28998311
12 Duodecimal 986551b
16 Hexadecimal 1ba7aa7
20 Vigesimal 914ffb
36 Base36 h9j8n

Cryptographic Hash Functions

md5 2effd6ac758f3708efa8a841fac56533
sha1 64e4c329cd226e756fc3c28d2b54e1ebd77035e7
sha256 5d5fa5b2200ae623a438ca1de3d1300dd53d4cb29100b4b42a5197eb4bbae695
sha512 8b137789d8cc8971ba7d2fb2d53c884d731d8768b67ddb40e0c82fc2cdd8795267ed2d59d2a742c39774b623a69bef0980634b3143e85c0c74d46e50224f15a0
ripemd-160 bc676a397f0ecbd339a3b01c79729f70a25ba993

28998311 as geometric shapes

Circle

Radius = n
Diameter 57996622
Circumference 182201761.60822
Area 2.6417716739316E+15

Sphere

Radius = n
Volume 1.0214255545554E+23
Surface area 1.0567086695726E+16
Circumference 182201761.60822

Square

Length = n
Perimeter 115993244
Area 840902040852721
Diagonal 41009804.702113

Cube

Length = n
Surface area 5045412245116326
Volume 2.4384738901182E+22
Space diagonal 50226547.985683

Equilateral Triangle

Length = n
Perimeter 86994933
Area 3.6412126473632E+14
Altitude 25113273.992842

Triangular Pyramid

Length = n
Surface area 3.6412126473632E+14
Volume 2.8737690390815E+21
Height 13669934.900704