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

21690715 (number)

21690715 is an odd 8-digits composite number following 21690714 and preceding 21690716. In scientific notation, it is written as 2.1690715 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17323680 positive integers (up to 21690715) that are relatively prime to 21690715.

Interesting facts

21690715 has 8 divisors, whose sum is 26072208
The reverse of 21690715 is 51709612
Previous prime number is 6563

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million six hundred ninety thousand seven hundred fifteen

Notation

Scientific notation	2.1690715 × 10^7
Engineering notation	2.1690715 × 10^6

Prime Factorization of 21690715

Prime Factorization 5 × 6563 × 661

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21690715	Product of the distinct prime numbers

The prime factorization of 21690715 is 5 × 6563 × 661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 41, 97, 497, 24, 9840, 7665, 90126, 42234, 436262, 129737, 5480434, 3109806, 39350, 94000859, 719899285, 743203925, 1712276279, 2677034100

Basic calculations (n = 21690715)

Multiplication

n×y

n×2	43381430
n×3	65072145
n×4	86762860
n×5	108453575

Division

n÷y

n÷2	10845357.5
n÷3	7230238.3333333
n÷3	5422678.75
n÷5	4338143

Exponentiation

n^y

n²	470487117211225
n³	1.02052019706E+22
n⁴	2.2135812746173E+29
n⁵	4.801416055706E+36

Nth Root

^y√n

²√n	4657.3291702434
³√n	278.88465746916
⁴√n	68.244627409367
⁵√n	29.326131228191

Divisors of 21690715

1, 5, 661, 3305, 6563, 32815, 4338143, 21690715

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	-21690714	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 21690715 can be divided by 8 positive divisors. The sum of these divisors (counting 21690715) is 1, the average is 0.125.

Base conversion 21690715

Base	System	Value
2	Binary	1010010101111100101011011
3	Ternary	1111211000001211
4	Quaternary	1102233211123
5	Quinary	21023100330
6	Senary	2052523551
8	Octal	122574533
10	Decimal	21690715
12	Duodecimal	73205b7
16	Hexadecimal	14af95b
20	Vigesimal	6fb6ff
36	Base36	cwwnv

Cryptographic Hash Functions

md5	46465697c3be11341aa6e0bbe812d9a6
sha1	579480261d4937f667fff5de4a697372d2b058ae
sha256	ff1e3631384306eda26749dc737682d796bd87c972760f1285eabf667b7ba59e
sha512	6b6f0a651db7f459068ba3630a056960241e692efe2913cf5012b7f4f70fc0398575e6889122656e89591032f433c717858ca4d785e1d4a2ea58dba051b05b7e
ripemd-160	71ee8d0b74f9855282214764d12bd408fc43ec83

21690715 as geometric shapes

Circle

Radius = n

Diameter	43381430
Circumference	136286781.79022
Area	1.4780788710394E+15

Sphere

Radius = n

Volume	4.2747450052317E+22
Surface area	5.9123154841577E+15
Circumference	136286781.79022

Square

Length = n

Perimeter	86762860
Area	470487117211225
Diagonal	30675303.33057

Cube

Length = n

Surface area	2822922703267350
Volume	1.02052019706E+22
Space diagonal	37569420.432496

Equilateral Triangle

Length = n

Perimeter	65072145
Area	2.0372689782911E+14
Altitude	18784710.216248

Triangular Pyramid

Length = n

Surface area	2.0372689782911E+14
Volume	1.2026945861316E+21
Height	10225101.11019