Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28990123 (number)

28990123 is an odd 8-digits composite number following 28990122 and preceding 28990124. In scientific notation, it is written as 2.8990123 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28968408 positive integers (up to 28990123) that are relatively prime to 28990123.

Interesting facts

28990123 has 4 divisors, whose sum is 29011840
The reverse of 28990123 is 32109982
Previous prime number is 1429

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.8990123 × 10^7
Engineering notation	2.8990123 × 10^6

Prime Factorization of 28990123

Prime Factorization 1429 × 20287

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28990123	Product of the distinct prime numbers

The prime factorization of 28990123 is 1429 × 20287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 20, 23, 176, 171, 3469, 4705, 29210, 2661, 753994, 183021, 5521253, 7934637, 61681257, 82498559, 760631135, 722636138, 9900330280, 3066445381

Basic calculations (n = 28990123)

Multiplication

n×y

n×2	57980246
n×3	86970369
n×4	115960492
n×5	144950615

Division

n÷y

n÷2	14495061.5
n÷3	9663374.3333333
n÷3	7247530.75
n÷5	5798024.6

Exponentiation

n^y

n²	840427231555129
n³	2.4364088815333E+22
n⁴	7.0631793153942E+29
n⁵	2.0476243712433E+37

Nth Root

^y√n

²√n	5384.2476726094
³√n	307.19679898353
⁴√n	73.377432992777
⁵√n	31.077781689679

Divisors of 28990123

1, 1429, 20287, 28990123

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28990122	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990123 can be divided by 4 positive divisors. The sum of these divisors (counting 28990123) is 1, the average is 0.25.

Base conversion 28990123

Base	System	Value
2	Binary	1101110100101101010101011
3	Ternary	2000112211222021
4	Quaternary	1232211222223
5	Quinary	24410140443
6	Senary	2513205311
8	Octal	156455253
10	Decimal	28990123
12	Duodecimal	9860837
16	Hexadecimal	1ba5aab
20	Vigesimal	913f63
36	Base36	h9cx7

Cryptographic Hash Functions

md5	bb4746e3aaa174a6087d15622a50cc9c
sha1	07510e3915823996e219d03d3631b54ad21a89cd
sha256	7ab6f338eb7411047ae6c86d392402ece5b8d9bac7ba9b0c10dc7d01384bdee4
sha512	b4a238bdbae3f6f412607b523d72c789e8b3ee4d3a719ddc7acad37666377884722f77d695c163c24d1decc911e140522e0a05f83b2a3486286075ee7ca63649
ripemd-160	abac0ef889472d0a251e0a8bc0466b87442438dd

28990123 as geometric shapes

Circle

Radius = n

Diameter	57980246
Circumference	182150314.88693
Area	2.6402800165304E+15

Sphere

Radius = n

Volume	1.0205605657821E+23
Surface area	1.0561120066122E+16
Circumference	182150314.88693

Square

Length = n

Perimeter	115960492
Area	840427231555129
Diagonal	40998225.121464

Cube

Length = n

Surface area	5042563389330774
Volume	2.4364088815333E+22
Space diagonal	50212365.953671

Equilateral Triangle

Length = n

Perimeter	86970369
Area	3.6391566627948E+14
Altitude	25106182.976836

Triangular Pyramid

Length = n

Surface area	3.6391566627948E+14
Volume	2.8713354031255E+21
Height	13666075.040488