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

21061801 (number)

21061801 is an odd 8-digits composite number following 21061800 and preceding 21061802. In scientific notation, it is written as 2.1061801 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 20267520 positive integers (up to 21061801) that are relatively prime to 21061801.

Interesting facts

21061801 has 8 divisors, whose sum is 21861000
The reverse of 21061801 is 10816012
Previous prime number is 349

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1061801 × 10^7
Engineering notation	2.1061801 × 10^6

Prime Factorization of 21061801

Prime Factorization 29 × 349 × 2081

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21061801	Product of the distinct prime numbers

The prime factorization of 21061801 is 29 × 349 × 2081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 18, 24, 313, 513, 6210, 9198, 93406, 43716, 793301, 637019, 7558697, 3367908, 67089828, 13281013, 362850107, 868702224, 7896934288, 5551868006

Basic calculations (n = 21061801)

Multiplication

n×y

n×2	42123602
n×3	63185403
n×4	84247204
n×5	105309005

Division

n÷y

n÷2	10530900.5
n÷3	7020600.3333333
n÷3	5265450.25
n÷5	4212360.2

Exponentiation

n^y

n²	443599461363601
n³	9.3430035789474E+21
n⁴	1.9678048212208E+29
n⁵	4.1445513551392E+36

Nth Root

^y√n

²√n	4589.3137831271
³√n	276.16279428362
⁴√n	67.744474188874
⁵√n	29.15406387837

Divisors of 21061801

1, 29, 349, 2081, 10121, 60349, 726269, 21061801

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	-21061800	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 21061801 can be divided by 8 positive divisors. The sum of these divisors (counting 21061801) is 1, the average is 0.125.

Base conversion 21061801

Base	System	Value
2	Binary	1010000010110000010101001
3	Ternary	1110122001100201
4	Quaternary	1100112002221
5	Quinary	20342434201
6	Senary	2031232201
8	Octal	120260251
10	Decimal	21061801
12	Duodecimal	7078661
16	Hexadecimal	14160a9
20	Vigesimal	6bcea1
36	Base36	cjfe1

Cryptographic Hash Functions

md5	72fe74cfd3c79a9c0df7153fedaa995f
sha1	0856094577cd444072eb8237d7fe3dac4975a24e
sha256	e4df4a60e278d22ce621d493e642bf37d737a3883423d224d7f1476f83ee83fc
sha512	ba483c677ce226030e30f63725cbc5d506140249203cb9f3d469c11b91362ea3461af27fdfe528bc387a8ab1b28fb2bd0972459ff72bfc9302a705789e776ec2
ripemd-160	b647219fb797b1a337486e8d0556087171e4f743

21061801 as geometric shapes

Circle

Radius = n

Diameter	42123602
Circumference	132335198.58594
Area	1.3936088089563E+15

Sphere

Radius = n

Volume	3.9135881874779E+22
Surface area	5.5744352358251E+15
Circumference	132335198.58594

Square

Length = n

Perimeter	84247204
Area	443599461363601
Diagonal	29785884.622203

Cube

Length = n

Surface area	2661596768181606
Volume	9.3430035789474E+21
Space diagonal	36480109.430905

Equilateral Triangle

Length = n

Perimeter	63185403
Area	1.9208420132299E+14
Altitude	18240054.715452

Triangular Pyramid

Length = n

Surface area	1.9208420132299E+14
Volume	1.1010835312206E+21
Height	9928628.2074011