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

21886989 (number)

21886989 is an odd 8-digits composite number following 21886988 and preceding 21886990. In scientific notation, it is written as 2.1886989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 14235360 positive integers (up to 21886989) that are relatively prime to 21886989.

Interesting facts

21886989 has 8 divisors, whose sum is 29894592
The reverse of 21886989 is 98968812
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	2.1886989 × 10^7
Engineering notation	2.1886989 × 10^6

Prime Factorization of 21886989

Prime Factorization 3 × 41 × 177943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21886989	Product of the distinct prime numbers

The prime factorization of 21886989 is 3 × 41 × 177943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 23, 36, 56, 463, 8972, 1270, 72317, 45219, 108030, 329516, 1240117, 319048, 54127908, 33476660, 915021466, 406683851, 7571600961, 6266811588

Basic calculations (n = 21886989)

Multiplication

n×y

n×2	43773978
n×3	65660967
n×4	87547956
n×5	109434945

Division

n÷y

n÷2	10943494.5
n÷3	7295663
n÷3	5471747.25
n÷5	4377397.8

Exponentiation

n^y

n²	479040287486121
n³	1.0484749502766E+22
n⁴	2.2947959703479E+29
n⁵	5.0226174160248E+36

Nth Root

^y√n

²√n	4678.3532359154
³√n	279.72331937653
⁴√n	68.398488549934
⁵√n	29.37901317126

Divisors of 21886989

1, 3, 41, 123, 177943, 533829, 7295663, 21886989

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	-21886988	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 21886989 can be divided by 8 positive divisors. The sum of these divisors (counting 21886989) is 1, the average is 0.125.

Base conversion 21886989

Base	System	Value
2	Binary	1010011011111100000001101
3	Ternary	1112011222022020
4	Quaternary	1103133200031
5	Quinary	21100340424
6	Senary	2101040353
8	Octal	123374015
10	Decimal	21886989
12	Duodecimal	73b60b9
16	Hexadecimal	14df80d
20	Vigesimal	6gfh99
36	Base36	d143x

Cryptographic Hash Functions

md5	0c5812c37a6f1cece5e3ab04bf443e1b
sha1	4d155b35797766d568cf966f0113c5a7b5de70ee
sha256	37ee322e331c813929a07214ccc7d1cce2796fce544ef2c0609b7268d0696e43
sha512	6ddccb8332755eb1ca0175c4b2ef999029d834a023ee546cfc93107db3bc2b7dbd205b38ff1f4a36a464cb4528294044ff5a58b4d37d0eda6e0add52c8c1ff5d
ripemd-160	af186915f046aa793639a761b14f9ce6eaa8b885

21886989 as geometric shapes

Circle

Radius = n

Diameter	43773978
Circumference	137520007.7032
Area	1.5049494479399E+15

Sphere

Radius = n

Volume	4.3918416016823E+22
Surface area	6.0197977917598E+15
Circumference	137520007.7032

Square

Length = n

Perimeter	87547956
Area	479040287486121
Diagonal	30952876.683311

Cube

Length = n

Surface area	2874241724916726
Volume	1.0484749502766E+22
Space diagonal	37909376.972701

Equilateral Triangle

Length = n

Perimeter	65660967
Area	2.0743052919959E+14
Altitude	18954688.486351

Triangular Pyramid

Length = n

Surface area	2.0743052919959E+14
Volume	1.2356395787413E+21
Height	10317625.561104