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

28996921 (number)

28996921 is an odd 8-digits composite number following 28996920 and preceding 28996922. In scientific notation, it is written as 2.8996921 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28322532 positive integers (up to 28996921) that are relatively prime to 28996921.

Interesting facts

28996921 has 4 divisors, whose sum is 29671312
The reverse of 28996921 is 12969982
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-eight million nine hundred ninety-six thousand nine hundred twenty-one

Notation

Scientific notation	2.8996921 × 10^7
Engineering notation	2.8996921 × 10^6

Prime Factorization of 28996921

Prime Factorization 43 × 674347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28996921	Product of the distinct prime numbers

The prime factorization of 28996921 is 43 × 674347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 14, 59, 95, 821, 1464, 6368, 56402, 39021, 376783, 591365, 9276941, 8406254, 71081010, 89369189, 732029844, 373057842, 36872046, 2884871557

Basic calculations (n = 28996921)

Multiplication

n×y

n×2	57993842
n×3	86990763
n×4	115987684
n×5	144984605

Division

n÷y

n÷2	14498460.5
n÷3	9665640.3333333
n÷3	7249230.25
n÷5	5799384.2

Exponentiation

n^y

n²	840821427480241
n³	2.4381232507752E+22
n⁴	7.0698067290991E+29
n⁵	2.0500262720896E+37

Nth Root

^y√n

²√n	5384.8789215729
³√n	307.22080900731
⁴√n	73.38173425024
⁵√n	31.079239061533

Divisors of 28996921

1, 43, 674347, 28996921

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28996920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996921 can be divided by 4 positive divisors. The sum of these divisors (counting 28996921) is 1, the average is 0.25.

Base conversion 28996921

Base	System	Value
2	Binary	1101110100111010100111001
3	Ternary	2000120012022001
4	Quaternary	1232213110321
5	Quinary	24410400141
6	Senary	2513301001
8	Octal	156472471
10	Decimal	28996921
12	Duodecimal	9864761
16	Hexadecimal	1ba7539
20	Vigesimal	914c61
36	Base36	h9i61

Cryptographic Hash Functions

md5	e03096bcd2c4ae760c5ee531ab4169f9
sha1	bf4e2360fbb2075e62141d333131cdf3d36cd69f
sha256	51f529d3d36f5c840e84ad20a865887d32405b670b3af30956188c55959c5726
sha512	9127d58d097b355770d048f7685b50bacf7d02a48f530f5a73e3e6f7861ced723bdc51c41337082e1739dbe9ee47b4fc077da301fcd27074e8af3cdfc5875a1e
ripemd-160	eba441d127d4a35d3a89452092e92b38ae4e1a79

28996921 as geometric shapes

Circle

Radius = n

Diameter	57993842
Circumference	182193027.98065
Area	2.6415184195528E+15

Sphere

Radius = n

Volume	1.0212786790909E+23
Surface area	1.0566073678211E+16
Circumference	182193027.98065

Square

Length = n

Perimeter	115987684
Area	840821427480241
Diagonal	41007838.945261

Cube

Length = n

Surface area	5044928564881446
Volume	2.4381232507752E+22
Space diagonal	50224140.435061

Equilateral Triangle

Length = n

Perimeter	86990763
Area	3.6408635812209E+14
Altitude	25112070.21753

Triangular Pyramid

Length = n

Surface area	3.6408635812209E+14
Volume	2.8733558066529E+21
Height	13669279.64842