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

21020061 (number)

21020061 is an odd 8-digits composite number following 21020060 and preceding 21020062. In scientific notation, it is written as 2.1020061 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 13275792 positive integers (up to 21020061) that are relatively prime to 21020061.

Interesting facts

21020061 has 8 divisors, whose sum is 29501920
The reverse of 21020061 is 16002012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty-one million twenty thousand sixty-one

Notation

Scientific notation	2.1020061 × 10^7
Engineering notation	2.1020061 × 10^6

Prime Factorization of 21020061

Prime Factorization 3 × 19 × 368773

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21020061	Product of the distinct prime numbers

The prime factorization of 21020061 is 3 × 19 × 368773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 92, 31, 219, 223, 3257, 4472, 88599, 10180, 960162, 789259, 9996135, 6649774, 58490468, 14656881, 48812297, 151624306, 8479606255, 6692167121

Basic calculations (n = 21020061)

Multiplication

n×y

n×2	42040122
n×3	63060183
n×4	84080244
n×5	105100305

Division

n÷y

n÷2	10510030.5
n÷3	7006687
n÷3	5255015.25
n÷5	4204012.2

Exponentiation

n^y

n²	441842964443721
n³	9.2875660650278E+21
n⁴	1.9522520522842E+29
n⁵	4.1036457226388E+36

Nth Root

^y√n

²√n	4584.7640070128
³√n	275.98024170677
⁴√n	67.710885439586
⁵√n	29.142499279293

Divisors of 21020061

1, 3, 19, 57, 368773, 1106319, 7006687, 21020061

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	-21020060	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 21020061 can be divided by 8 positive divisors. The sum of these divisors (counting 21020061) is 1, the average is 0.125.

Base conversion 21020061

Base	System	Value
2	Binary	1010000001011110110011101
3	Ternary	1110112221002210
4	Quaternary	1100023312131
5	Quinary	20340120221
6	Senary	2030311033
8	Octal	120136635
10	Decimal	21020061
12	Duodecimal	7058479
16	Hexadecimal	140bd9d
20	Vigesimal	6b7a31
36	Base36	cij6l

Cryptographic Hash Functions

md5	c340bdcf8b61e137f6059cc3c96e5184
sha1	e4494bc7fbe6237c8e09fa74728d8aa18f596070
sha256	f96fd1543338383d25f342ab6def66bc08fd38b771467a74b5bd39a3e44f2d26
sha512	3beb4dab6e2f5943d4b0951c81245add87e04ed2d2ef8e7671fcc56c1d88ee007e009e878faad69ade02494a5d4133fb83d2fbb43afa2548efa87ba83df5ff7f
ripemd-160	a90a9fe6525f12ce7c0ae0e513211e11f656a347

21020061 as geometric shapes

Circle

Radius = n

Diameter	42040122
Circumference	132072938.43122
Area	1.3880906111367E+15

Sphere

Radius = n

Volume	3.8903665759495E+22
Surface area	5.5523624445469E+15
Circumference	132072938.43122

Square

Length = n

Perimeter	84080244
Area	441842964443721
Diagonal	29726855.34811

Cube

Length = n

Surface area	2651057786662326
Volume	9.2875660650278E+21
Space diagonal	36407813.630197

Equilateral Triangle

Length = n

Perimeter	63060183
Area	1.9132361584584E+14
Altitude	18203906.815099

Triangular Pyramid

Length = n

Surface area	1.9132361584584E+14
Volume	1.0945501575499E+21
Height	9908951.7827033