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

28298990 (number)

28298990 is an even 8-digits composite number following 28298989 and preceding 28298991. In scientific notation, it is written as 2.8298990 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 11319592 positive integers (up to 28298990) that are relatively prime to 28298990.

Interesting facts

28298990 has 8 divisors, whose sum is 50938200
The reverse of 28298990 is 09989282
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty-eight million two hundred ninety-eight thousand nine hundred ninety

Notation

Scientific notation	2.8298990 × 10^7
Engineering notation	2.8298990 × 10^6

Prime Factorization of 28298990

Prime Factorization 2 × 5 × 2829899

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28298990	Product of the distinct prime numbers

The prime factorization of 28298990 is 2 × 5 × 2829899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 11, 80, 582, 992, 9066, 9211, 22167, 62195, 32343, 498612, 6712345, 8345204, 74141230, 25950034, 888305890, 665615512, 5188106447, 388928342

Basic calculations (n = 28298990)

Multiplication

n×y

n×2	56597980
n×3	84896970
n×4	113195960
n×5	141494950

Division

n÷y

n÷2	14149495
n÷3	9432996.6666667
n÷3	7074747.5
n÷5	5659798

Exponentiation

n^y

n²	800832835020100
n³	2.2662760389905E+22
n⁴	6.4133322964633E+29
n⁵	1.8149082652429E+37

Nth Root

^y√n

²√n	5319.6795016241
³√n	304.73591760912
⁴√n	72.936133031743
⁵√n	30.928167386505

Divisors of 28298990

1, 2, 5, 10, 2829899, 5659798, 14149495, 28298990

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	-28298989	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 28298990 can be divided by 8 positive divisors. The sum of these divisors (counting 28298990) is 1, the average is 0.125.

Base conversion 28298990

Base	System	Value
2	Binary	1101011111100111011101110
3	Ternary	1222020201220202
4	Quaternary	1223330323232
5	Quinary	24221031430
6	Senary	2450313502
8	Octal	153747356
10	Decimal	28298990
12	Duodecimal	9588892
16	Hexadecimal	1afceee
20	Vigesimal	8gh79a
36	Base36	gujn2

Cryptographic Hash Functions

md5	9dd98ceaeaf3ea90eaef6e2040d35c15
sha1	41d385b197582cf02ba2a7ee3bd2af3729bb1236
sha256	740743c75529d45680bacfd0d18d1352f0f85a4b96c3810fdcb038cb90290b49
sha512	17d66c8089ed69510723aa21b0d85d471c0fdc7e4f271f838f0aef5e91a1bf3c8866d3573c36c4fb10d388aaa9b5c34cf64366c771ce372f068aab54302fae64
ripemd-160	212204171842713d26831fde7aded967f7aa8ca0

28298990 as geometric shapes

Circle

Radius = n

Diameter	56597980
Circumference	177807798.17602
Area	2.5158905512526E+15

Sphere

Radius = n

Volume	9.4929548734657E+22
Surface area	1.0063562205011E+16
Circumference	177807798.17602

Square

Length = n

Perimeter	113195960
Area	800832835020100
Diagonal	40020815.459461

Cube

Length = n

Surface area	4804997010120600
Volume	2.2662760389905E+22
Space diagonal	49015288.482884

Equilateral Triangle

Length = n

Perimeter	84896970
Area	3.4677078965606E+14
Altitude	24507644.241442

Triangular Pyramid

Length = n

Surface area	3.4677078965606E+14
Volume	2.6708319253513E+21
Height	13340271.81982