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

20921368 (number)

20921368 is an even 8-digits composite number following 20921367 and preceding 20921369. In scientific notation, it is written as 2.0921368 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9655968 positive integers (up to 20921368) that are relatively prime to 20921368.

Interesting facts

20921368 has 16 divisors, whose sum is 42245280
The reverse of 20921368 is 86312902
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0921368 × 10^7
Engineering notation	2.0921368 × 10^6

Prime Factorization of 20921368

Prime Factorization 2 × 2 × 2 × 13 × 201167

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5230342	Product of the distinct prime numbers

The prime factorization of 20921368 is 2 × 2 × 2 × 13 × 201167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 77, 73, 876, 442, 5259, 3950, 78640, 65729, 757156, 666449, 3832934, 4254018, 12070358, 98963233, 299026994, 121765785, 6691845369, 4149682540

Basic calculations (n = 20921368)

Multiplication

n×y

n×2	41842736
n×3	62764104
n×4	83685472
n×5	104606840

Division

n÷y

n÷2	10460684
n÷3	6973789.3333333
n÷3	5230342
n÷5	4184273.6

Exponentiation

n^y

n²	437703638991424
n³	9.1573589062787E+21
n⁴	1.9158447558633E+29
n⁵	4.0082093168287E+36

Nth Root

^y√n

²√n	4573.9881941256
³√n	275.54763817965
⁴√n	67.631266394513
⁵√n	29.11508187468

Divisors of 20921368

1, 2, 4, 8, 13, 26, 52, 104, 201167, 402334, 804668, 1609336, 2615171, 5230342, 10460684, 20921368

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20921367	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921368 can be divided by 16 positive divisors. The sum of these divisors (counting 20921368) is 1, the average is 0.0625.

Base conversion 20921368

Base	System	Value
2	Binary	1001111110011110000011000
3	Ternary	1110100220201111
4	Quaternary	1033303300120
5	Quinary	20323440433
6	Senary	2024230104
8	Octal	117636030
10	Decimal	20921368
12	Duodecimal	700b334
16	Hexadecimal	13f3c18
20	Vigesimal	6af388
36	Base36	cgf14

Cryptographic Hash Functions

md5	3e5d8c908744479d961682caa7495007
sha1	3734a885c51d13eb738999f75a6ae7204681b9c1
sha256	60e0f2e675f7bbd70c6c9215b68d2df6618ae90f238778b58b7d1d13ae60afeb
sha512	6560b088b98ad47fcb80472b51631cfa41bef9da8050d55fd589fb1bed2ac99e790bffa5ba5826b06a86354bd2fdf4cd0bb100bd197f78a31c042335ad49194f
ripemd-160	6b4990f3436eb3b5f6f2e7034be572dc7dddf0bc

20921368 as geometric shapes

Circle

Radius = n

Diameter	41842736
Circumference	131452832.0237
Area	1.375086536705E+15

Sphere

Radius = n

Volume	3.8358255288334E+22
Surface area	5.5003461468199E+15
Circumference	131452832.0237

Square

Length = n

Perimeter	83685472
Area	437703638991424
Diagonal	29587282.368998

Cube

Length = n

Surface area	2626221833948544
Volume	9.1573589062787E+21
Space diagonal	36236872.339846

Equilateral Triangle

Length = n

Perimeter	62764104
Area	1.8953123534773E+14
Altitude	18118436.169923

Triangular Pyramid

Length = n

Surface area	1.8953123534773E+14
Volume	1.0792050967315E+21
Height	9862427.4563328