28198910 (number)

28198910 is an even 8-digits composite number following 28198909 and preceding 28198911. In scientific notation, it is written as 2.8198910 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 11249568 positive integers (up to 28198910) that are relatively prime to 28198910.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred ninety-eight thousand nine hundred ten

Notation

Scientific notation 2.8198910 × 10^7
Engineering notation 2.8198910 × 10^6

Prime Factorization of 28198910

Prime Factorization 2 × 5 × 397 × 7103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28198910
Product of the distinct prime numbers

The prime factorization of 28198910 is 2 × 5 × 397 × 7103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 11, 26, 800, 872, 8029, 391, 98879, 75661, 971526, 272791, 2355831, 1996595, 2763664, 80213451, 906034698, 339070406, 9907393873, 6052482782

Basic calculations (n = 28198910)

Multiplication

n×y
n×2 56397820
n×3 84596730
n×4 112795640
n×5 140994550

Division

n÷y
n÷2 14099455
n÷3 9399636.6666667
n÷3 7049727.5
n÷5 5639782

Exponentiation

ny
n2 795178525188100
n3 2.2423167665712E+22
n4 6.3230888692032E+29
n5 1.7830421394466E+37

Nth Root

y√n
2√n 5310.2645885116
3√n 304.37625820449
4√n 72.871562275771
5√n 30.906260746501

Divisors of 28198910

1, 2, 5, 10, 397, 794, 1985, 3970, 7103, 14206, 35515, 71030, 2819891, 5639782, 14099455, 28198910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28198909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28198910 can be divided by 16 positive divisors. The sum of these divisors (counting 28198910) is 1, the average is 0.0625.

Base conversion 28198910

Base System Value
2 Binary 1101011100100011111111110
3 Ternary 1222001122122002
4 Quaternary 1223210133332
5 Quinary 24204331120
6 Senary 2444222302
8 Octal 153443776
10 Decimal 28198910
12 Duodecimal 953a992
16 Hexadecimal 1ae47fe
20 Vigesimal 8g4h5a
36 Base36 gsef2

Cryptographic Hash Functions

md5 6f0d7029cc45c58995d1dd61fd381997
sha1 634299ccbad410307904e4a6ac3a45a0177a52ed
sha256 daba4510c510d4f4eb8d21636d29a8b5d348b1a0aa30f1e0995ad946ab3603d7
sha512 dd21e36f8980dae8468c21aa21483a291b4f13deed1a02f69db3e5115ff956180666618e475bc7df41d35ad79af827c0ec3dac0cd1d4162c74befd3c4d7dc5b8
ripemd-160 f2d4f2dc41e92b36c1a050a42f82f77a75e7199a

28198910 as geometric shapes

Circle

Radius = n
Diameter 56397820
Circumference 177178976.99048
Area 2.4981270130233E+15

Sphere

Radius = n
Volume 9.3925945078417E+22
Surface area 9.9925080520932E+15
Circumference 177178976.99048

Square

Length = n
Perimeter 112795640
Area 795178525188100
Diagonal 39879280.966138

Cube

Length = n
Surface area 4771071151128600
Volume 2.2423167665712E+22
Space diagonal 48841944.838062

Equilateral Triangle

Length = n
Perimeter 84596730
Area 3.4432240167837E+14
Altitude 24420972.419031

Triangular Pyramid

Length = n
Surface area 3.4432240167837E+14
Volume 2.642595652018E+21
Height 13293093.655379