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

20187049 (number)

20187049 is an odd 8-digits composite number following 20187048 and preceding 20187050. In scientific notation, it is written as 2.0187049 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 3 positive divisors. There are 20182556 positive integers (up to 20187049) that are relatively prime to 20187049.

Interesting facts

20187049 has 3 divisors, whose sum is 20191543
The reverse of 20187049 is 94078102
Previous prime number is 4493

Basic properties

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

Name

Name	twenty million one hundred eighty-seven thousand forty-nine

Notation

Scientific notation	2.0187049 × 10^7
Engineering notation	2.0187049 × 10^6

Prime Factorization of 20187049

Prime Factorization 4493 × 4493

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	4493	Product of the distinct prime numbers

The prime factorization of 20187049 is 4493 × 4493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 50, 17, 947, 969, 8280, 6325, 25127, 36823, 433460, 207778, 6647217, 9067201, 54822402, 46608785, 20892463, 594787151, 6143812794, 8767367138

Basic calculations (n = 20187049)

Multiplication

n×y

n×2	40374098
n×3	60561147
n×4	80748196
n×5	100935245

Division

n÷y

n÷2	10093524.5
n÷3	6729016.3333333
n÷3	5046762.25
n÷5	4037409.8

Exponentiation

n^y

n²	407516947328401
n³	8.2265645840488E+21
n⁴	1.6607006235986E+29
n⁵	3.3524644862915E+36

Nth Root

^y√n

²√n	4493
³√n	272.28535238773
⁴√n	67.029844099476
⁵√n	28.907768453841

Divisors of 20187049

1, 4493, 20187049

3 divisors

τ	Total Divisors	3	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20187048	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.33333333333333	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	3	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187049 can be divided by 3 positive divisors. The sum of these divisors (counting 20187049) is 1, the average is 0.33333333333333.

Base conversion 20187049

Base	System	Value
2	Binary	1001101000000011110101001
3	Ternary	1101222121102111
4	Quaternary	1031000132221
5	Quinary	20131441144
6	Senary	2000402321
8	Octal	115003651
10	Decimal	20187049
12	Duodecimal	69163a1
16	Hexadecimal	13407a9
20	Vigesimal	6637c9
36	Base36	c0ofd

Cryptographic Hash Functions

md5	cbf7732504f1b2c135c5cb4df34d0f1e
sha1	c9ddf36ef0e29a63138e7e490912cbe581368421
sha256	44cb7e168582b759e935052f6a3e6c8981d8c98dadc5dc43ed99ec18eaf6cadd
sha512	afe87814e5bf4ce228864c9c9c8d39e6c709572179fe31fa32a32436cd511820f696b1c35803e1b98c48b863290d609704c72cf74731d88ab35dc05433c789e5
ripemd-160	222ac545ff8152b3530469fb03b40a7be4d5e109

20187049 as geometric shapes

Circle

Radius = n

Diameter	40374098
Circumference	126838969.67211
Area	1.2802522479402E+15

Sphere

Radius = n

Volume	3.4459353148706E+22
Surface area	5.121008991761E+15
Circumference	126838969.67211

Square

Length = n

Perimeter	80748196
Area	407516947328401
Diagonal	28548798.48009

Cube

Length = n

Surface area	2445101683970406
Volume	8.2265645840488E+21
Space diagonal	34964994.522882

Equilateral Triangle

Length = n

Perimeter	60561147
Area	1.7646001442954E+14
Altitude	17482497.261441

Triangular Pyramid

Length = n

Surface area	1.7646001442954E+14
Volume	9.6950993387501E+20
Height	9516266.1600301