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

28490618 (number)

28490618 is an even 8-digits composite number following 28490617 and preceding 28490619. In scientific notation, it is written as 2.8490618 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13149504 positive integers (up to 28490618) that are relatively prime to 28490618.

Interesting facts

28490618 has 8 divisors, whose sum is 46023348
The reverse of 28490618 is 81609482
Previous prime number is 13

Basic properties

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

Name

Name	twenty-eight million four hundred ninety thousand six hundred eighteen

Notation

Scientific notation	2.8490618 × 10^7
Engineering notation	2.8490618 × 10^6

Prime Factorization of 28490618

Prime Factorization 2 × 13 × 1095793

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28490618	Product of the distinct prime numbers

The prime factorization of 28490618 is 2 × 13 × 1095793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 34, 71, 730, 548, 2106, 423, 65091, 46151, 197874, 892590, 9841926, 9384977, 61820917, 20661444, 92903470, 37621093, 6781246708, 5901418191

Basic calculations (n = 28490618)

Multiplication

n×y

n×2	56981236
n×3	85471854
n×4	113962472
n×5	142453090

Division

n÷y

n÷2	14245309
n÷3	9496872.6666667
n÷3	7122654.5
n÷5	5698123.6

Exponentiation

n^y

n²	811715314021924
n³	2.3126270936549E+22
n⁴	6.5888175101771E+29
n⁵	1.8771948275417E+37

Nth Root

^y√n

²√n	5337.6603488795
³√n	305.42221557413
⁴√n	73.05929337791
⁵√n	30.969940711925

Divisors of 28490618

1, 2, 13, 26, 1095793, 2191586, 14245309, 28490618

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	-28490617	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 28490618 can be divided by 8 positive divisors. The sum of these divisors (counting 28490618) is 1, the average is 0.125.

Base conversion 28490618

Base	System	Value
2	Binary	1101100101011101101111010
3	Ternary	1222121110210002
4	Quaternary	1230223231322
5	Quinary	24243144433
6	Senary	2454353002
8	Octal	154535572
10	Decimal	28490618
12	Duodecimal	965b762
16	Hexadecimal	1b2bb7a
20	Vigesimal	8i16ai
36	Base36	gyni2

Cryptographic Hash Functions

md5	916a8459b45379a2b925c805e2e170b1
sha1	af3123c4baf2000e0023fbcee79df164a91b3056
sha256	bd8027f3c92ca8cddf0e73c2c294a5c68386f4e7635a53de1f1f620685935cb1
sha512	d1608d9abdb271da9efb7a1d6c91cd3bc7d739e91a6ed5b2827f680687b2e4d1974ea95a7613575846bb0fbe83b075d0a3e00281116f0a9008cee4523b789d80
ripemd-160	8daa540685c6c070cb0f6a5003464f14cc1dd1cd

28490618 as geometric shapes

Circle

Radius = n

Diameter	56981236
Circumference	179011832.41007
Area	2.5500788673376E+15

Sphere

Radius = n

Volume	9.6871097172251E+22
Surface area	1.020031546935E+16
Circumference	179011832.41007

Square

Length = n

Perimeter	113962472
Area	811715314021924
Diagonal	40291818.375991

Cube

Length = n

Surface area	4870291884131544
Volume	2.3126270936549E+22
Space diagonal	49347197.915036

Equilateral Triangle

Length = n

Perimeter	85471854
Area	3.5148304129192E+14
Altitude	24673598.957518

Triangular Pyramid

Length = n

Surface area	3.5148304129192E+14
Volume	2.7254571671318E+21
Height	13430606.12533