28019225 (number)

28019225 is an odd 8-digits composite number following 28019224 and preceding 28019226. In scientific notation, it is written as 2.8019225 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 20390400 positive integers (up to 28019225) that are relatively prime to 28019225.

Interesting facts

Basic properties

Name

Name twenty-eight million nineteen thousand two hundred twenty-five

Notation

Scientific notation 2.8019225 × 10^7
Engineering notation 2.8019225 × 10^6

Prime Factorization of 28019225

Prime Factorization 5 × 5 × 13 × 1181 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5603845
Product of the distinct prime numbers

The prime factorization of 28019225 is 5 × 5 × 13 × 1181 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 97, 38, 303, 771, 8771, 6648, 80662, 90005, 655697, 925014, 3622290, 5056738, 1663486, 30470674, 472376081, 601648518, 3680053999, 322025827

Basic calculations (n = 28019225)

Multiplication

n×y
n×2 56038450
n×3 84057675
n×4 112076900
n×5 140096125

Division

n÷y
n÷2 14009612.5
n÷3 9339741.6666667
n÷3 7004806.25
n÷5 5603845

Exponentiation

ny
n2 785076969600625
n3 2.1997248253558E+22
n4 6.163458481973E+29
n5 1.7269532998456E+37

Nth Root

y√n
2√n 5293.3189021634
3√n 303.72837941026
4√n 72.755198454567
5√n 30.866772692339

Divisors of 28019225

1, 5, 13, 25, 65, 73, 325, 365, 949, 1181, 1825, 4745, 5905, 15353, 23725, 29525, 76765, 86213, 383825, 431065, 1120769, 2155325, 5603845, 28019225

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28019224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28019225 can be divided by 24 positive divisors. The sum of these divisors (counting 28019225) is 1, the average is 0.041666666666667.

Base conversion 28019225

Base System Value
2 Binary 1101010111000101000011001
3 Ternary 1221201112011002
4 Quaternary 1222320220121
5 Quinary 24133103400
6 Senary 2440314345
8 Octal 152705031
10 Decimal 28019225
12 Duodecimal 94729b5
16 Hexadecimal 1ab8a19
20 Vigesimal 8f2815
36 Base36 gojrt

Cryptographic Hash Functions

md5 7b157a94b8dfa83b7e75d78512fca1da
sha1 1d71f71c1db23d166e04032ed07edf5ba30662d6
sha256 6469cb696c2fb17c9541f00b65f2fabd6e8be021c482bc99b05450f499d6ffbb
sha512 d0ea6d6581219289af673e444a50e985d582d3c6d82f72b350e87ac506ae5496a717c397ed5a449506889c00daeb04b50b0b5fa530203ae6d66bad272014fe1d
ripemd-160 30513b9abcfcb12eb92dcf775b937a90ab00a15e

28019225 as geometric shapes

Circle

Radius = n
Diameter 56038450
Circumference 176049982.83856
Area 2.4663920401999E+15

Sphere

Radius = n
Volume 9.2141858016759E+22
Surface area 9.8655681607994E+15
Circumference 176049982.83856

Square

Length = n
Perimeter 112076900
Area 785076969600625
Diagonal 39625168.002183

Cube

Length = n
Surface area 4710461817603750
Volume 2.1997248253558E+22
Space diagonal 48530721.288704

Equilateral Triangle

Length = n
Perimeter 84057675
Area 3.3994829980012E+14
Altitude 24265360.644352

Triangular Pyramid

Length = n
Surface area 3.3994829980012E+14
Volume 2.5924005679225E+21
Height 13208389.334061