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

21568129 (number)

21568129 is an odd 8-digits composite number following 21568128 and preceding 21568130. In scientific notation, it is written as 2.1568129 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 19607280 positive integers (up to 21568129) that are relatively prime to 21568129.

Interesting facts

21568129 has 6 divisors, whose sum is 23707250
The reverse of 21568129 is 92186512
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1568129 × 10^7
Engineering notation	2.1568129 × 10^6

Prime Factorization of 21568129

Prime Factorization 11 × 11 × 178249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1960739	Product of the distinct prime numbers

The prime factorization of 21568129 is 11 × 11 × 178249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 39, 12, 528, 488, 6486, 2659, 3722, 39103, 944154, 809555, 8390143, 2825674, 34368948, 25523803, 656581466, 358521281, 9685266161, 6271278596

Basic calculations (n = 21568129)

Multiplication

n×y

n×2	43136258
n×3	64704387
n×4	86272516
n×5	107840645

Division

n÷y

n÷2	10784064.5
n÷3	7189376.3333333
n÷3	5392032.25
n÷5	4313625.8

Exponentiation

n^y

n²	465184188560641
n³	1.0033152587636E+22
n⁴	2.1639632928682E+29
n⁵	4.6672639451847E+36

Nth Root

^y√n

²√n	4644.1499760451
³√n	278.35828844658
⁴√n	68.148000528593
⁵√n	29.292908463083

Divisors of 21568129

1, 11, 121, 178249, 1960739, 21568129

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21568128	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568129 can be divided by 6 positive divisors. The sum of these divisors (counting 21568129) is 1, the average is 0.16666666666667.

Base conversion 21568129

Base	System	Value
2	Binary	1010010010001101010000001
3	Ternary	1111120202220121
4	Quaternary	1102101222001
5	Quinary	21010140004
6	Senary	2050140241
8	Octal	122215201
10	Decimal	21568129
12	Duodecimal	7281681
16	Hexadecimal	1491a81
20	Vigesimal	6eg069
36	Base36	cua2p

Cryptographic Hash Functions

md5	d27c7f2c45f03a1f49dda9765910bb73
sha1	4b7299479c204ea572793e9fe7fa254710d1d7f1
sha256	33c68a1832920356348341a839a63269efd5ddcb24de1823fbe1ba10f4c00453
sha512	99b4c9e30d359e80d2a0145b0ece3f88d6cc46afc36f779905e31633aeee33037e5fead909bbcb0b4d651208b184f8fd667bd6d18ca2578c6919debd1b778182
ripemd-160	11db8bf72637f950df9a5b781987bd0982f7626d

21568129 as geometric shapes

Circle

Radius = n

Diameter	43136258
Circumference	135516551.23615
Area	1.4614192293482E+15

Sphere

Radius = n

Volume	4.2026771282218E+22
Surface area	5.845676917393E+15
Circumference	135516551.23615

Square

Length = n

Perimeter	86272516
Area	465184188560641
Diagonal	30501940.546812

Cube

Length = n

Surface area	2791105131363846
Volume	1.0033152587636E+22
Space diagonal	37357095.2522

Equilateral Triangle

Length = n

Perimeter	64704387
Area	2.0143066236618E+14
Altitude	18678547.6261

Triangular Pyramid

Length = n

Surface area	2.0143066236618E+14
Volume	1.1824183718995E+21
Height	10167313.515604