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

28490215 (number)

28490215 is an odd 8-digits composite number following 28490214 and preceding 28490216. In scientific notation, it is written as 2.8490215 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 17639424 positive integers (up to 28490215) that are relatively prime to 28490215.

Interesting facts

28490215 has 32 divisors, whose sum is 35078400
The reverse of 28490215 is 51209482
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million four hundred ninety thousand two hundred fifteen

Notation

Scientific notation	2.8490215 × 10^7
Engineering notation	2.8490215 × 10^6

Prime Factorization of 28490215

Prime Factorization 13 × 115 × 19 × 17 × 59

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	28490215	Product of the distinct prime numbers

The prime factorization of 28490215 is 13 × 115 × 19 × 17 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 62, 59, 752, 252, 3259, 3099, 41420, 36528, 518449, 556320, 2869731, 742209, 72030523, 28129844, 143774666, 827693983, 5958853666, 7925375650

Basic calculations (n = 28490215)

Multiplication

n×y

n×2	56980430
n×3	85470645
n×4	113960860
n×5	142451075

Division

n÷y

n÷2	14245107.5
n÷3	9496738.3333333
n÷3	7122553.75
n÷5	5698043

Exponentiation

n^y

n²	811692350746225
n³	2.3125289586615E+22
n⁴	6.5884447225993E+29
n⁵	1.8770620666247E+37

Nth Root

^y√n

²√n	5337.6225981236
³√n	305.42077550085
⁴√n	73.059035020479
⁵√n	30.969853097421

Divisors of 28490215

1, 13, 17, 19, 59, 115, 221, 247, 323, 767, 1003, 1121, 1495, 1955, 2185, 4199, 6785, 13039, 14573, 19057, 25415, 28405, 37145, 88205, 115345, 128915, 247741, 482885, 1499485, 1675895, 2191555, 28490215

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28490214	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490215 can be divided by 32 positive divisors. The sum of these divisors (counting 28490215) is 1, the average is 0.03125.

Base conversion 28490215

Base	System	Value
2	Binary	1101100101011100111100111
3	Ternary	1222121110020011
4	Quaternary	1230223213213
5	Quinary	24243141330
6	Senary	2454351051
8	Octal	154534747
10	Decimal	28490215
12	Duodecimal	965b487
16	Hexadecimal	1b2b9e7
20	Vigesimal	8i15af
36	Base36	gyn6v

Cryptographic Hash Functions

md5	8ea483bcb0617f66e2d38dd6da75e9f5
sha1	eb1f7927359f5f40e4c2c9b3df49900e3be1a1ef
sha256	c757f37ef141fbaa6fc152195c33bb0871487f1e6ced36e917aab194b6ef80a9
sha512	b82a6612b096284324848b975c7bff7d02a7879e246a0d530672f94e74171655010688fab8b61fcdc28644d644fcd68efe8f57bd7cda038c0811c3d8b4dcc76f
ripemd-160	5e416e963f9dcdcda371f15a1ddf2fc0687f0aa9

28490215 as geometric shapes

Circle

Radius = n

Diameter	56980430
Circumference	179009300.28639
Area	2.5500067260794E+15

Sphere

Radius = n

Volume	9.6866986503263E+22
Surface area	1.0200026904317E+16
Circumference	179009300.28639

Square

Length = n

Perimeter	113960860
Area	811692350746225
Diagonal	40291248.447925

Cube

Length = n

Surface area	4870154104477350
Volume	2.3125289586615E+22
Space diagonal	49346499.898561

Equilateral Triangle

Length = n

Perimeter	85470645
Area	3.5147309790187E+14
Altitude	24673249.94928

Triangular Pyramid

Length = n

Surface area	3.5147309790187E+14
Volume	2.7253415139331E+21
Height	13430416.149308