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

28173890 (number)

28173890 is an even 8-digits composite number following 28173889 and preceding 28173891. In scientific notation, it is written as 2.8173890 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11269552 positive integers (up to 28173890) that are relatively prime to 28173890.

Interesting facts

28173890 has 8 divisors, whose sum is 50713020
The reverse of 28173890 is 09837182
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.8173890 × 10^7
Engineering notation	2.8173890 × 10^6

Prime Factorization of 28173890

Prime Factorization 2 × 5 × 2817389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28173890	Product of the distinct prime numbers

The prime factorization of 28173890 is 2 × 5 × 2817389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 33, 23, 832, 971, 6735, 2583, 95437, 19735, 210094, 726927, 3067026, 540833, 5164128, 20089964, 832252700, 440384186, 3312752688, 6673423853

Basic calculations (n = 28173890)

Multiplication

n×y

n×2	56347780
n×3	84521670
n×4	112695560
n×5	140869450

Division

n÷y

n÷2	14086945
n÷3	9391296.6666667
n÷3	7043472.5
n÷5	5634778

Exponentiation

n^y

n²	793768077732100
n³	2.2363534507536E+22
n⁴	6.3006776122651E+29
n⁵	1.7751459797342E+37

Nth Root

^y√n

²√n	5307.9082509026
³√n	304.28621042817
⁴√n	72.855392737275
⁵√n	30.900774369681

Divisors of 28173890

1, 2, 5, 10, 2817389, 5634778, 14086945, 28173890

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	-28173889	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 28173890 can be divided by 8 positive divisors. The sum of these divisors (counting 28173890) is 1, the average is 0.125.

Base conversion 28173890

Base	System	Value
2	Binary	1101011011110011001000010
3	Ternary	1222000101022102
4	Quaternary	1223132121002
5	Quinary	24203031030
6	Senary	2443510402
8	Octal	153363102
10	Decimal	28173890
12	Duodecimal	9528402
16	Hexadecimal	1ade642
20	Vigesimal	8g1eea
36	Base36	grv42

Cryptographic Hash Functions

md5	10cc822fca6dca70dc13ccbe78e712e8
sha1	9d169dec3afc324d94fcfdc9ba591c66c9b1fb5a
sha256	5881363d07bddf80c3535faed1043d33abd52765a608b75dfe5cfd4cb38ad95b
sha512	3e2c6a360c1e49caa62f1d47653d50cd5840bf6948a690d4c3d3d5ecee97221d984f99eb21308e3c0164bf6e87edf74ef1a4be751f5d7c86d463d8fd9d82c33c
ripemd-160	f9bd3d42fc245f5620d6d52586a26415f4879dd3

28173890 as geometric shapes

Circle

Radius = n

Diameter	56347780
Circumference	177021771.69409
Area	2.4936959616573E+15

Sphere

Radius = n

Volume	9.3676154289568E+22
Surface area	9.974783846629E+15
Circumference	177021771.69409

Square

Length = n

Perimeter	112695560
Area	793768077732100
Diagonal	39843897.342808

Cube

Length = n

Surface area	4762608466392600
Volume	2.2363534507536E+22
Space diagonal	48798608.926857

Equilateral Triangle

Length = n

Perimeter	84521670
Area	3.4371166001457E+14
Altitude	24399304.463428

Triangular Pyramid

Length = n

Surface area	3.4371166001457E+14
Volume	2.6355678169296E+21
Height	13281299.114269