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

20122491 (number)

20122491 is an odd 8-digits composite number following 20122490 and preceding 20122492. In scientific notation, it is written as 2.0122491 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12952352 positive integers (up to 20122491) that are relatively prime to 20122491.

Interesting facts

20122491 has 8 divisors, whose sum is 27755280
The reverse of 20122491 is 19422102
Previous prime number is 29

Basic properties

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

Name

Name	twenty million one hundred twenty-two thousand four hundred ninety-one

Notation

Scientific notation	2.0122491 × 10^7
Engineering notation	2.0122491 × 10^6

Prime Factorization of 20122491

Prime Factorization 3 × 29 × 231293

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20122491	Product of the distinct prime numbers

The prime factorization of 20122491 is 3 × 29 × 231293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 95, 63, 645, 892, 3570, 587, 40769, 39035, 994840, 526629, 7510382, 5395936, 2853017, 2728658, 124813830, 944049875, 2370887962, 3914566247

Basic calculations (n = 20122491)

Multiplication

n×y

n×2	40244982
n×3	60367473
n×4	80489964
n×5	100612455

Division

n÷y

n÷2	10061245.5
n÷3	6707497
n÷3	5030622.75
n÷5	4024498.2

Exponentiation

n^y

n²	404914644045081
n³	8.1478912805653E+21
n⁴	1.6395586896215E+29
n⁵	3.2992004975881E+36

Nth Root

^y√n

²√n	4485.8099603082
³√n	271.99478706128
⁴√n	66.976189502749
⁵√n	28.889255400461

Divisors of 20122491

1, 3, 29, 87, 231293, 693879, 6707497, 20122491

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	-20122490	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 20122491 can be divided by 8 positive divisors. The sum of these divisors (counting 20122491) is 1, the average is 0.125.

Base conversion 20122491

Base	System	Value
2	Binary	1001100110000101101111011
3	Ternary	1101212022212110
4	Quaternary	1030300231323
5	Quinary	20122404431
6	Senary	1555143403
8	Octal	114605573
10	Decimal	20122491
12	Duodecimal	68a4b63
16	Hexadecimal	1330b7b
20	Vigesimal	65f64b
36	Base36	bzam3

Cryptographic Hash Functions

md5	c22bda7184bb361bd26330e5c2e6d8f9
sha1	07d9b560654a2eff32ffe953600253e2b92e15d8
sha256	1d1d38327e6d677fddfc8c4e14a1c291ba2cfe654f227c76b20d22f178db599b
sha512	4670d8adbb24322f9861721752371911803c99c8d263aeefd854d1f5661e16511d28009840c2b900a1135b11c965f10d65d0bf1a4f41390ea42c230652280d9e
ripemd-160	f05bb150011498ec8c3719befde17ed57f2d7350

20122491 as geometric shapes

Circle

Radius = n

Diameter	40244982
Circumference	126433339.79505
Area	1.272076871063E+15

Sphere

Radius = n

Volume	3.4129807185697E+22
Surface area	5.0883074842518E+15
Circumference	126433339.79505

Square

Length = n

Perimeter	80489964
Area	404914644045081
Diagonal	28457499.680931

Cube

Length = n

Surface area	2429487864270486
Volume	8.1478912805653E+21
Space diagonal	34853176.786847

Equilateral Triangle

Length = n

Perimeter	60367473
Area	1.7533318405369E+14
Altitude	17426588.393424

Triangular Pyramid

Length = n

Surface area	1.7533318405369E+14
Volume	9.6023819614308E+20
Height	9485833.2269768