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

21502493 (number)

21502493 is an odd 8-digits composite number following 21502492 and preceding 21502494. In scientific notation, it is written as 2.1502493 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20567580 positive integers (up to 21502493) that are relatively prime to 21502493.

Interesting facts

21502493 has 4 divisors, whose sum is 22437408
The reverse of 21502493 is 39420512
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million five hundred two thousand four hundred ninety-three

Notation

Scientific notation	2.1502493 × 10^7
Engineering notation	2.1502493 × 10^6

Prime Factorization of 21502493

Prime Factorization 23 × 934891

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21502493	Product of the distinct prime numbers

The prime factorization of 21502493 is 23 × 934891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 83, 65, 319, 547, 8656, 7362, 36513, 2379, 832843, 971482, 2897085, 5370415, 12750733, 75052575, 256713630, 316734985, 8882309292, 1725289411

Basic calculations (n = 21502493)

Multiplication

n×y

n×2	43004986
n×3	64507479
n×4	86009972
n×5	107512465

Division

n÷y

n÷2	10751246.5
n÷3	7167497.6666667
n÷3	5375623.25
n÷5	4300498.6

Exponentiation

n^y

n²	462357205215049
n³	9.9418325686362E+21
n⁴	2.1377418521427E+29
n⁵	4.5966779211506E+36

Nth Root

^y√n

²√n	4637.078067059
³√n	278.07563544195
⁴√n	68.096094359802
⁵√n	29.275057920324

Divisors of 21502493

1, 23, 934891, 21502493

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	-21502492	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 21502493 can be divided by 4 positive divisors. The sum of these divisors (counting 21502493) is 1, the average is 0.25.

Base conversion 21502493

Base	System	Value
2	Binary	1010010000001101000011101
3	Ternary	1111110102212122
4	Quaternary	1102001220131
5	Quinary	21001034433
6	Senary	2044512325
8	Octal	122015035
10	Decimal	21502493
12	Duodecimal	724b6a5
16	Hexadecimal	1481a1d
20	Vigesimal	6e7g4d
36	Base36	csvfh

Cryptographic Hash Functions

md5	b484469ff7b6a4b05f821cc71110bd25
sha1	12efd253c4f33fc95a3cdd9b4789c39f834c95eb
sha256	e42346ad34a3921fcedb32599dd1a71783ca78f84456f4abb7e1f61ec95fa165
sha512	04ca28cf3b1c849e38fce8b734f6dc0dce485df876fac680d2a93b361b03ea6a0b5a366a11883acc962d3a2e767b457ea0a465724f30c5789eef165ed735b2cc
ripemd-160	37a7d117ddfe244e32a3ef2dc652a0e943c23968

21502493 as geometric shapes

Circle

Radius = n

Diameter	43004986
Circumference	135104148.08533
Area	1.4525379992379E+15

Sphere

Radius = n

Volume	4.1644250881129E+22
Surface area	5.8101519969516E+15
Circumference	135104148.08533

Square

Length = n

Perimeter	86009972
Area	462357205215049
Diagonal	30409117.225433

Cube

Length = n

Surface area	2774143231290294
Volume	9.9418325686362E+21
Space diagonal	37243410.365394

Equilateral Triangle

Length = n

Perimeter	64507479
Area	2.002065426695E+14
Altitude	18621705.182697

Triangular Pyramid

Length = n

Surface area	2.002065426695E+14
Volume	1.1716562044506E+21
Height	10136372.408478