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

21152993 (number)

21152993 is an odd 8-digits composite number following 21152992 and preceding 21152994. In scientific notation, it is written as 2.1152993 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20853504 positive integers (up to 21152993) that are relatively prime to 21152993.

Interesting facts

21152993 has 8 divisors, whose sum is 21454848
The reverse of 21152993 is 39925112
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million one hundred fifty-two thousand nine hundred ninety-three

Notation

Scientific notation	2.1152993 × 10^7
Engineering notation	2.1152993 × 10^6

Prime Factorization of 21152993

Prime Factorization 127 × 193 × 863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21152993	Product of the distinct prime numbers

The prime factorization of 21152993 is 127 × 193 × 863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 79, 63, 755, 647, 957, 8008, 57842, 10185, 20627, 368229, 1628412, 7554145, 16788732, 64112620, 837901324, 732809443, 4560929979, 9978206210

Basic calculations (n = 21152993)

Multiplication

n×y

n×2	42305986
n×3	63458979
n×4	84611972
n×5	105764965

Division

n÷y

n÷2	10576496.5
n÷3	7050997.6666667
n÷3	5288248.25
n÷5	4230598.6

Exponentiation

n^y

n²	447449112858049
n³	9.4648879521425E+21
n⁴	2.0021070859746E+29
n⁵	4.235055717487E+36

Nth Root

^y√n

²√n	4599.2383065025
³√n	276.56079092648
⁴√n	67.817684319818
⁵√n	29.179266137911

Divisors of 21152993

1, 127, 193, 863, 24511, 109601, 166559, 21152993

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	-21152992	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 21152993 can be divided by 8 positive divisors. The sum of these divisors (counting 21152993) is 1, the average is 0.125.

Base conversion 21152993

Base	System	Value
2	Binary	1010000101100010011100001
3	Ternary	1110210200110012
4	Quaternary	1100230103201
5	Quinary	20403343433
6	Senary	2033214305
8	Octal	120542341
10	Decimal	21152993
12	Duodecimal	7101395
16	Hexadecimal	142c4e1
20	Vigesimal	6c429d
36	Base36	cldr5

Cryptographic Hash Functions

md5	583aa3bc762964087f14cb922cf557a6
sha1	ccaece5dc2db533beb6e272c8dbf967e3a4e260f
sha256	25b4961e6d64a61e88239cbf4906ca7b0eae965bb77e2e1ee1af9ee79e73960d
sha512	1862557da6881c21b02c42d6049332b695f697c41a46d8accc2e14c7ece7743b7136e4074cb94994d5b325fb6087c02d0cb6569ad18572861d55fc11291e8297
ripemd-160	8af2bb2d374c39c74f54b8d3614eeba4e299c9de

21152993 as geometric shapes

Circle

Radius = n

Diameter	42305986
Circumference	132908174.82047
Area	1.4057028458101E+15

Sphere

Radius = n

Volume	3.9646429943335E+22
Surface area	5.6228113832405E+15
Circumference	132908174.82047

Square

Length = n

Perimeter	84611972
Area	447449112858049
Diagonal	29914849.585383

Cube

Length = n

Surface area	2684694677148294
Volume	9.4648879521425E+21
Space diagonal	36638058.608149

Equilateral Triangle

Length = n

Perimeter	63458979
Area	1.9375114931794E+14
Altitude	18319029.304074

Triangular Pyramid

Length = n

Surface area	1.9375114931794E+14
Volume	1.1154477423551E+21
Height	9971616.528461