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

21689958 (number)

21689958 is an even 8-digits composite number following 21689957 and preceding 21689959. In scientific notation, it is written as 2.1689958 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 7229984 positive integers (up to 21689958) that are relatively prime to 21689958.

Interesting facts

21689958 has 8 divisors, whose sum is 43379928
The reverse of 21689958 is 85998612
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-one million six hundred eighty-nine thousand nine hundred fifty-eight

Notation

Scientific notation	2.1689958 × 10^7
Engineering notation	2.1689958 × 10^6

Prime Factorization of 21689958

Prime Factorization 2 × 3 × 3614993

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21689958	Product of the distinct prime numbers

The prime factorization of 21689958 is 2 × 3 × 3614993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 41, 5, 232, 957, 8471, 3115, 99552, 84008, 851499, 469478, 2332410, 7046460, 24404901, 25270487, 700116669, 717484882, 8806747705, 9488417498

Basic calculations (n = 21689958)

Multiplication

n×y

n×2	43379916
n×3	65069874
n×4	86759832
n×5	108449790

Division

n÷y

n÷2	10844979
n÷3	7229986
n÷3	5422489.5
n÷5	4337991.6

Exponentiation

n^y

n²	470454278041764
n³	1.0204133531646E+22
n⁴	2.213272277278E+29
n⁵	4.8005782736724E+36

Nth Root

^y√n

²√n	4657.2478997794
³√n	278.88141309875
⁴√n	68.244031971883
⁵√n	29.325926530547

Divisors of 21689958

1, 2, 3, 6, 3614993, 7229986, 10844979, 21689958

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	-21689957	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 21689958 can be divided by 8 positive divisors. The sum of these divisors (counting 21689958) is 1, the average is 0.125.

Base conversion 21689958

Base	System	Value
2	Binary	1010010101111011001100110
3	Ternary	1111210222000210
4	Quaternary	1102233121212
5	Quinary	21023034313
6	Senary	2052520250
8	Octal	122573146
10	Decimal	21689958
12	Duodecimal	7320086
16	Hexadecimal	14af666
20	Vigesimal	6fb4hi
36	Base36	cww2u

Cryptographic Hash Functions

md5	aafe5ea52145dc3faf1e0ef27015dc23
sha1	5160fff94f066883c622b2bee2e557e91d24b679
sha256	fc65e4b1198b34598f7c6697eb00fc8eaab81ce87319fa560aecaa8002759230
sha512	21b57edf7954e136fecb7660296ed1431f4a5ea7dba92fe2e97482d313c86c5c54a1386e98dcb8c17f073559ce0c59879e098640d6f271a718ac9f84e38bbd53
ripemd-160	b28fb3c4fc98e44b4b289bc9d7d5483b0b3c022b

21689958 as geometric shapes

Circle

Radius = n

Diameter	43379916
Circumference	136282025.41894
Area	1.4779757037459E+15

Sphere

Radius = n

Volume	4.2742974585692E+22
Surface area	5.9119028149836E+15
Circumference	136282025.41894

Square

Length = n

Perimeter	86759832
Area	470454278041764
Diagonal	30674232.770903

Cube

Length = n

Surface area	2822725668250584
Volume	1.0204133531646E+22
Space diagonal	37568109.270035

Equilateral Triangle

Length = n

Perimeter	65069874
Area	2.0371267805162E+14
Altitude	18784054.635018

Triangular Pyramid

Length = n

Surface area	2.0371267805162E+14
Volume	1.2025686693933E+21
Height	10224744.256968