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

21231609 (number)

21231609 is an odd 8-digits composite number following 21231608 and preceding 21231610. In scientific notation, it is written as 2.1231609 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12132336 positive integers (up to 21231609) that are relatively prime to 21231609.

Interesting facts

21231609 has 8 divisors, whose sum is 32352960
The reverse of 21231609 is 90613212
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million two hundred thirty-one thousand six hundred nine

Notation

Scientific notation	2.1231609 × 10^7
Engineering notation	2.1231609 × 10^6

Prime Factorization of 21231609

Prime Factorization 3 × 7 × 1011029

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21231609	Product of the distinct prime numbers

The prime factorization of 21231609 is 3 × 7 × 1011029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 26, 29, 453, 139, 3699, 5182, 42565, 25013, 910973, 585505, 8037541, 9749298, 29305457, 14362685, 702034704, 204541571, 4277779458, 3550669943

Basic calculations (n = 21231609)

Multiplication

n×y

n×2	42463218
n×3	63694827
n×4	84926436
n×5	106158045

Division

n÷y

n÷2	10615804.5
n÷3	7077203
n÷3	5307902.25
n÷5	4246321.8

Exponentiation

n^y

n²	450781220728881
n³	9.5708106230583E+21
n⁴	2.0320370896182E+29
n⁵	4.3143416960272E+36

Nth Root

^y√n

²√n	4607.7770128338
³√n	276.90298400629
⁴√n	67.880608518441
⁵√n	29.200923163332

Divisors of 21231609

1, 3, 7, 21, 1011029, 3033087, 7077203, 21231609

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	-21231608	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 21231609 can be divided by 8 positive divisors. The sum of these divisors (counting 21231609) is 1, the average is 0.125.

Base conversion 21231609

Base	System	Value
2	Binary	1010000111111011111111001
3	Ternary	1110221200021220
4	Quaternary	1100333133321
5	Quinary	20413402414
6	Senary	2035022253
8	Octal	120773771
10	Decimal	21231609
12	Duodecimal	713a989
16	Hexadecimal	143f7f9
20	Vigesimal	6cdj09
36	Base36	cn2ex

Cryptographic Hash Functions

md5	9a07bc929f67c2f202b2a2bed2ccb35f
sha1	8fa0a2cf56a73349423d8e4ae28c6b8898b8462b
sha256	d6f6bf138960d7aa58a5f45dd4af0a80127da2299884c45153e47b33b7a6986a
sha512	873ef057b0187ffe053db27d307aef8eafa5bea3ef56d163a1c03877d1f827d126343392d478d5e9c78e8c75884e3928c58aa8dce6021db2ba4ad694d5ad12e7
ripemd-160	1ece0d35648f4047e4ebdf3d67ff0fb28409dbe3

21231609 as geometric shapes

Circle

Radius = n

Diameter	42463218
Circumference	133402133.71658
Area	1.4161709714181E+15

Sphere

Radius = n

Volume	4.0090117789732E+22
Surface area	5.6646838856724E+15
Circumference	133402133.71658

Square

Length = n

Perimeter	84926436
Area	450781220728881
Diagonal	30026029.398803

Cube

Length = n

Surface area	2704687324373286
Volume	9.5708106230583E+21
Space diagonal	36774225.514437

Equilateral Triangle

Length = n

Perimeter	63694827
Area	1.9519399435009E+14
Altitude	18387112.757218

Triangular Pyramid

Length = n

Surface area	1.9519399435009E+14
Volume	1.1279308488361E+21
Height	10008676.466268