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

21768061 (number)

21768061 is an odd 8-digits composite number following 21768060 and preceding 21768062. In scientific notation, it is written as 2.1768061 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18465408 positive integers (up to 21768061) that are relatively prime to 21768061.

Interesting facts

21768061 has 8 divisors, whose sum is 25135040
The reverse of 21768061 is 16086712
Previous prime number is 97

Basic properties

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

Name

Name	twenty-one million seven hundred sixty-eight thousand sixty-one

Notation

Scientific notation	2.1768061 × 10^7
Engineering notation	2.1768061 × 10^6

Prime Factorization of 21768061

Prime Factorization 7 × 97 × 32059

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21768061	Product of the distinct prime numbers

The prime factorization of 21768061 is 7 × 97 × 32059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 24, 56, 845, 942, 7967, 1968, 61980, 14468, 191115, 887556, 6434780, 6368606, 55270904, 34659994, 854371561, 42244449, 6981554194, 4995648950

Basic calculations (n = 21768061)

Multiplication

n×y

n×2	43536122
n×3	65304183
n×4	87072244
n×5	108840305

Division

n÷y

n÷2	10884030.5
n÷3	7256020.3333333
n÷3	5442015.25
n÷5	4353612.2

Exponentiation

n^y

n²	473848479699721
n³	1.0314762610861E+22
n⁴	2.2453238171374E+29
n⁵	4.8876345816199E+36

Nth Root

^y√n

²√n	4665.6254671802
³√n	279.21575188973
⁴√n	68.305383881361
⁵√n	29.34701602185

Divisors of 21768061

1, 7, 97, 679, 32059, 224413, 3109723, 21768061

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	-21768060	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 21768061 can be divided by 8 positive divisors. The sum of these divisors (counting 21768061) is 1, the average is 0.125.

Base conversion 21768061

Base	System	Value
2	Binary	1010011000010011101111101
3	Ternary	1111221221011111
4	Quaternary	1103002131331
5	Quinary	21033034221
6	Senary	2054322021
8	Octal	123023575
10	Decimal	21768061
12	Duodecimal	7359311
16	Hexadecimal	14c277d
20	Vigesimal	6g1031
36	Base36	cykcd

Cryptographic Hash Functions

md5	34d72e30b64aabb9f683ae3213390f0d
sha1	b805678c0ff58bb6a7acbf00dddddeb24964c71a
sha256	f8125b8ce9bc937ae92cc69901a443627567443d42ffd55fcc4e5f3281bbfccd
sha512	2e127086b235ff7a8348a740ce9557229b7f07229270722b0254b7080cbaf69a18c3bab6eea440e2d0b0f45343cf7e2e653e85499e59d259c0de551727a88050
ripemd-160	8d641ba416d2f77ad01b9eed57bad2f00034e542

21768061 as geometric shapes

Circle

Radius = n

Diameter	43536122
Circumference	136772761.04099
Area	1.4886389027393E+15

Sphere

Radius = n

Volume	4.3206376589071E+22
Surface area	5.9545556109573E+15
Circumference	136772761.04099

Square

Length = n

Perimeter	87072244
Area	473848479699721
Diagonal	30784687.092765

Cube

Length = n

Surface area	2843090878198326
Volume	1.0314762610861E+22
Space diagonal	37703387.634259

Equilateral Triangle

Length = n

Perimeter	65304183
Area	2.051824104823E+14
Altitude	18851693.817129

Triangular Pyramid

Length = n

Surface area	2.051824104823E+14
Volume	1.2156064314115E+21
Height	10261562.364255