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

21963921 (number)

21963921 is an odd 8-digits composite number following 21963920 and preceding 21963922. In scientific notation, it is written as 2.1963921 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12373200 positive integers (up to 21963921) that are relatively prime to 21963921.

Interesting facts

21963921 has 8 divisors, whose sum is 23335488
The reverse of 21963921 is 12936912
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million nine hundred sixty-three thousand nine hundred twenty-one

Notation

Scientific notation	2.1963921 × 10^7
Engineering notation	2.1963921 × 10^6

Prime Factorization of 21963921

Prime Factorization 21 × 71 × 14731

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21963921	Product of the distinct prime numbers

The prime factorization of 21963921 is 21 × 71 × 14731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 13, 74, 441, 242, 9815, 3989, 69150, 36079, 177964, 135844, 1314705, 7746405, 47315259, 76829612, 432847367, 463691022, 6269983721, 8751072609

Basic calculations (n = 21963921)

Multiplication

n×y

n×2	43927842
n×3	65891763
n×4	87855684
n×5	109819605

Division

n÷y

n÷2	10981960.5
n÷3	7321307
n÷3	5490980.25
n÷5	4392784.2

Exponentiation

n^y

n²	482413825694241
n³	1.0595699156856E+22
n⁴	2.3272309922095E+29
n⁵	5.1115117661642E+36

Nth Root

^y√n

²√n	4686.5681473761
³√n	280.05067535186
⁴√n	68.458514060532
⁵√n	29.399637434712

Divisors of 21963921

1, 21, 71, 1491, 14731, 309351, 1045901, 21963921

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	-21963920	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 21963921 can be divided by 8 positive divisors. The sum of these divisors (counting 21963921) is 1, the average is 0.125.

Base conversion 21963921

Base	System	Value
2	Binary	1010011110010010010010001
3	Ternary	1112022212211120
4	Quaternary	1103302102101
5	Quinary	21110321141
6	Senary	2102432453
8	Octal	123622221
10	Decimal	21963921
12	Duodecimal	7432729
16	Hexadecimal	14f2491
20	Vigesimal	6h59g1
36	Base36	d2rgx

Cryptographic Hash Functions

md5	172fb1ba6c2a22d46f292969e46be0ea
sha1	e160fe7350a0a8254078d961366026ee83b3df07
sha256	2d708581d8dfcb2277c5e76d01f29109c81136e281cad78be90b43cac499deea
sha512	36cbab2043b900b747b4a438f185aceb541cefba3be091c66d0a36bfc88451148026e64e3710d57e116d2d19876ef6998db14a91ee182fa8b893860c116a79ed
ripemd-160	cecff96ea0bd7a1d9c9b5c29eb7764d45d44e9ca

21963921 as geometric shapes

Circle

Radius = n

Diameter	43927842
Circumference	138003385.71525
Area	1.5155477307912E+15

Sphere

Radius = n

Volume	4.4383160841102E+22
Surface area	6.0621909231647E+15
Circumference	138003385.71525

Square

Length = n

Perimeter	87855684
Area	482413825694241
Diagonal	31061674.961091

Cube

Length = n

Surface area	2894482954165446
Volume	1.0595699156856E+22
Space diagonal	38042627.105429

Equilateral Triangle

Length = n

Perimeter	65891763
Area	2.0889131409403E+14
Altitude	19021313.552715

Triangular Pyramid

Length = n

Surface area	2.0889131409403E+14
Volume	1.2487151208709E+21
Height	10353891.653697