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

21693889 (number)

21693889 is an odd 8-digits composite number following 21693888 and preceding 21693890. In scientific notation, it is written as 2.1693889 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 18594756 positive integers (up to 21693889) that are relatively prime to 21693889.

Interesting facts

21693889 has 4 divisors, whose sum is 24793024
The reverse of 21693889 is 98839612
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.1693889 × 10^7
Engineering notation	2.1693889 × 10^6

Prime Factorization of 21693889

Prime Factorization 7 × 3099127

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21693889	Product of the distinct prime numbers

The prime factorization of 21693889 is 7 × 3099127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 61, 31, 942, 491, 2002, 4818, 55731, 18435, 536329, 113357, 6148414, 5794229, 89056418, 69688702, 525531683, 908189564, 9837042010, 6057373754

Basic calculations (n = 21693889)

Multiplication

n×y

n×2	43387778
n×3	65081667
n×4	86775556
n×5	108469445

Division

n÷y

n÷2	10846944.5
n÷3	7231296.3333333
n÷3	5423472.25
n÷5	4338777.8

Exponentiation

n^y

n²	470624819944321
n³	1.0209682604517E+22
n⁴	2.2148772114762E+29
n⁵	4.8049300374395E+36

Nth Root

^y√n

²√n	4657.6699110177
³√n	278.89825985971
⁴√n	68.247123829637
⁵√n	29.326989435887

Divisors of 21693889

1, 7, 3099127, 21693889

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	-21693888	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 21693889 can be divided by 4 positive divisors. The sum of these divisors (counting 21693889) is 1, the average is 0.25.

Base conversion 21693889

Base	System	Value
2	Binary	1010010110000010111000001
3	Ternary	1111211011102101
4	Quaternary	1102300113001
5	Quinary	21023201024
6	Senary	2052550401
8	Octal	122602701
10	Decimal	21693889
12	Duodecimal	7322401
16	Hexadecimal	14b05c1
20	Vigesimal	6fbee9
36	Base36	cwz41

Cryptographic Hash Functions

md5	d3b35ee92b7456ae7fd154d22598d5f2
sha1	44fd7321a5e6cd701a8f814ba8262bb15deab5b0
sha256	82ca81c81746846d70e1b264abb8772039b698768b939fedc13ed8a951715ee0
sha512	456ec0b19592e4848f5e85cacae8a0af59fdf59a869f18ed462f4a26c937adead3ef4a0e7fc496e0dcd898f352128a1bcb7e4c24434e2f59cb9f3abb45c14c00
ripemd-160	6f2f4e40113f6cff3067f1cfa8253eb45de1519f

21693889 as geometric shapes

Circle

Radius = n

Diameter	43387778
Circumference	136306724.62038
Area	1.4785114769341E+15

Sphere

Radius = n

Volume	4.2766218487779E+22
Surface area	5.9140459077364E+15
Circumference	136306724.62038

Square

Length = n

Perimeter	86775556
Area	470624819944321
Diagonal	30679792.044417

Cube

Length = n

Surface area	2823748919665926
Volume	1.0209682604517E+22
Space diagonal	37574917.96176

Equilateral Triangle

Length = n

Perimeter	65081667
Area	2.0378652486163E+14
Altitude	18787458.98088

Triangular Pyramid

Length = n

Surface area	2.0378652486163E+14
Volume	1.2032226339027E+21
Height	10226597.348139