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

28990437 (number)

28990437 is an odd 8-digits composite number following 28990436 and preceding 28990438. In scientific notation, it is written as 2.8990437 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16531200 positive integers (up to 28990437) that are relatively prime to 28990437.

Interesting facts

28990437 has 8 divisors, whose sum is 30434712
The reverse of 28990437 is 73409982
Previous prime number is 2297

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-eight million nine hundred ninety thousand four hundred thirty-seven

Notation

Scientific notation	2.8990437 × 10^7
Engineering notation	2.8990437 × 10^6

Prime Factorization of 28990437

Prime Factorization 21 × 2297 × 601

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28990437	Product of the distinct prime numbers

The prime factorization of 28990437 is 21 × 2297 × 601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 8, 13, 178, 363, 9332, 933, 65740, 37262, 937017, 629678, 6929810, 6465162, 29444736, 64360706, 287833672, 621146006, 8165329740, 151188419

Basic calculations (n = 28990437)

Multiplication

n×y

n×2	57980874
n×3	86971311
n×4	115961748
n×5	144952185

Division

n÷y

n÷2	14495218.5
n÷3	9663479
n÷3	7247609.25
n÷5	5798087.4

Exponentiation

n^y

n²	840445437450969
n³	2.436488050636E+22
n⁴	7.0634853333215E+29
n⁵	2.0477352655608E+37

Nth Root

^y√n

²√n	5384.2768316646
³√n	307.19790809055
⁴√n	73.377631684762
⁵√n	31.077849011789

Divisors of 28990437

1, 21, 601, 2297, 12621, 48237, 1380497, 28990437

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	-28990436	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 28990437 can be divided by 8 positive divisors. The sum of these divisors (counting 28990437) is 1, the average is 0.125.

Base conversion 28990437

Base	System	Value
2	Binary	1101110100101101111100101
3	Ternary	2000112212101220
4	Quaternary	1232211233211
5	Quinary	24410143222
6	Senary	2513210553
8	Octal	156455745
10	Decimal	28990437
12	Duodecimal	9860a59
16	Hexadecimal	1ba5be5
20	Vigesimal	913g1h
36	Base36	h9d5x

Cryptographic Hash Functions

md5	372fd4cf197e34d3a6041f915ddbfa62
sha1	3468670068839038c1e538e91d2e8538741a7b0b
sha256	f4fe4a617760f3f8a500925839514fa12d820e9884c2d53906a2d4afb13903b2
sha512	56e0c0a283ac70eac5c3002e54982d848067599a4df3d0d592d6569b39e3998760ae255308951fd9112a2b65418ef6f2db760529379bb4191e6528f6517e4c6f
ripemd-160	c5440d32d273047eab02109d40564dff312c0833

28990437 as geometric shapes

Circle

Radius = n

Diameter	57980874
Circumference	182152287.80712
Area	2.640337212039E+15

Sphere

Radius = n

Volume	1.0205937280583E+23
Surface area	1.0561348848156E+16
Circumference	182152287.80712

Square

Length = n

Perimeter	115961748
Area	840445437450969
Diagonal	40998669.184523

Cube

Length = n

Surface area	5042672624705814
Volume	2.436488050636E+22
Space diagonal	50212909.817625

Equilateral Triangle

Length = n

Perimeter	86971311
Area	3.6392354966363E+14
Altitude	25106454.908812

Triangular Pyramid

Length = n

Surface area	3.6392354966363E+14
Volume	2.8714287048078E+21
Height	13666223.061508