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

21031967 (number)

21031967 is an odd 8-digits composite number following 21031966 and preceding 21031968. In scientific notation, it is written as 2.1031967 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19085400 positive integers (up to 21031967) that are relatively prime to 21031967.

Interesting facts

21031967 has 8 divisors, whose sum is 22985472
The reverse of 21031967 is 76913012
Previous prime number is 691

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million thirty-one thousand nine hundred sixty-seven

Notation

Scientific notation	2.1031967 × 10^7
Engineering notation	2.1031967 × 10^6

Prime Factorization of 21031967

Prime Factorization 11 × 691 × 2767

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031967	Product of the distinct prime numbers

The prime factorization of 21031967 is 11 × 691 × 2767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 75, 65, 975, 583, 8853, 4791, 62107, 66611, 308800, 963036, 175768, 4663072, 57472989, 13779452, 266819268, 392076835, 6669848143, 8105964519

Basic calculations (n = 21031967)

Multiplication

n×y

n×2	42063934
n×3	63095901
n×4	84127868
n×5	105159835

Division

n÷y

n÷2	10515983.5
n÷3	7010655.6666667
n÷3	5257991.75
n÷5	4206393.4

Exponentiation

n^y

n²	442343635889089
n³	9.3033567526793E+21
n⁴	1.9566789221158E+29
n⁵	4.1152806519535E+36

Nth Root

^y√n

²√n	4586.0622542656
³√n	276.03233798086
⁴√n	67.720471456315
⁵√n	29.145799859742

Divisors of 21031967

1, 11, 691, 2767, 7601, 30437, 1911997, 21031967

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	-21031966	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 21031967 can be divided by 8 positive divisors. The sum of these divisors (counting 21031967) is 1, the average is 0.125.

Base conversion 21031967

Base	System	Value
2	Binary	1010000001110110000011111
3	Ternary	1110120112102202
4	Quaternary	1100032300133
5	Quinary	20341010332
6	Senary	2030442115
8	Octal	120166037
10	Decimal	21031967
12	Duodecimal	706333b
16	Hexadecimal	140ec1f
20	Vigesimal	6b8ji7
36	Base36	cisdb

Cryptographic Hash Functions

md5	844e87429cbe4170f5744cac21a52727
sha1	5a87be50aae03b7a1804f5c2c63d777bff3b5190
sha256	ca46204186c3904924ab2f62c7c5a2776c903b91e0f507a92d111dabb4d0375a
sha512	72a5a6ae6cde0131f29f81d8ca2fe76f84e1a83def4a5a3a22a7e9dac65ab9e510777c2aef3077b1cc13198272386ef5e0bd21b95c7f6338262eff67fbefd490
ripemd-160	ab2e73ee3d45658d70cdc16b3b67f2737fc5c028

21031967 as geometric shapes

Circle

Radius = n

Diameter	42063934
Circumference	132147746.03549
Area	1.3896635168714E+15

Sphere

Radius = n

Volume	3.8969809637257E+22
Surface area	5.5586540674854E+15
Circumference	132147746.03549

Square

Length = n

Perimeter	84127868
Area	442343635889089
Diagonal	29743692.974783

Cube

Length = n

Surface area	2654061815334534
Volume	9.3033567526793E+21
Space diagonal	36428435.427112

Equilateral Triangle

Length = n

Perimeter	63095901
Area	1.9154041294116E+14
Altitude	18214217.713556

Triangular Pyramid

Length = n

Surface area	1.9154041294116E+14
Volume	1.0964111079362E+21
Height	9914564.3249278