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

20106561 (number)

20106561 is an odd 8-digits composite number following 20106560 and preceding 20106562. In scientific notation, it is written as 2.0106561 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13215440 positive integers (up to 20106561) that are relatively prime to 20106561.

Interesting facts

20106561 has 8 divisors, whose sum is 27186624
The reverse of 20106561 is 16560102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred six thousand five hundred sixty-one

Notation

Scientific notation	2.0106561 × 10^7
Engineering notation	2.0106561 × 10^6

Prime Factorization of 20106561

Prime Factorization 3 × 71 × 94397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20106561	Product of the distinct prime numbers

The prime factorization of 20106561 is 3 × 71 × 94397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 32, 10, 215, 573, 8478, 3330, 67864, 92983, 704183, 190088, 8538749, 531781, 84601521, 81042428, 365570035, 111304042, 529627427, 3475766361

Basic calculations (n = 20106561)

Multiplication

n×y

n×2	40213122
n×3	60319683
n×4	80426244
n×5	100532805

Division

n÷y

n÷2	10053280.5
n÷3	6702187
n÷3	5026640.25
n÷5	4021312.2

Exponentiation

n^y

n²	404273795246721
n³	8.1285557248297E+21
n⁴	1.6343730152319E+29
n⁵	3.2861620727514E+36

Nth Root

^y√n

²√n	4484.0340096837
³√n	271.92299308645
⁴√n	66.962930115727
⁵√n	28.884679906932

Divisors of 20106561

1, 3, 71, 213, 94397, 283191, 6702187, 20106561

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	-20106560	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 20106561 can be divided by 8 positive divisors. The sum of these divisors (counting 20106561) is 1, the average is 0.125.

Base conversion 20106561

Base	System	Value
2	Binary	1001100101100110101000001
3	Ternary	1101211112000110
4	Quaternary	1030230311001
5	Quinary	20121402221
6	Senary	1554541533
8	Octal	114546501
10	Decimal	20106561
12	Duodecimal	68978a9
16	Hexadecimal	132cd41
20	Vigesimal	65d681
36	Base36	byybl

Cryptographic Hash Functions

md5	7a258216b646a762a942c38460bbbe61
sha1	dadb7071ce41ad33c6300013de21744dcc7b3e3a
sha256	a0d4c14dd29fbaf986ea1cae8d6b33b85aa96f3b9261e308e35f96f121c7dbe6
sha512	7f661e3b27864584caa0f4b7664e269eb6252e1c2eb5d66d252b31412b5a2323ee0e744ca0434a59d07ad5054444d0ec0ba4040b3273aed7c416e86c07a46521
ripemd-160	633269e80917eef3d30c5dff49b0e9a593f3b5d3

20106561 as geometric shapes

Circle

Radius = n

Diameter	40213122
Circumference	126333248.65311
Area	1.270063585186E+15

Sphere

Radius = n

Volume	3.4048814599227E+22
Surface area	5.0802543407439E+15
Circumference	126333248.65311

Square

Length = n

Perimeter	80426244
Area	404273795246721
Diagonal	28434971.258882

Cube

Length = n

Surface area	2425642771480326
Volume	8.1285557248297E+21
Space diagonal	34825585.217483

Equilateral Triangle

Length = n

Perimeter	60319683
Area	1.75055688384E+14
Altitude	17412792.608741

Triangular Pyramid

Length = n

Surface area	1.75055688384E+14
Volume	9.5795947904664E+20
Height	9478323.7529606