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

20187090 (number)

20187090 is an even 8-digits composite number following 20187089 and preceding 20187091. In scientific notation, it is written as 2.0187090 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 4190400 positive integers (up to 20187090) that are relatively prime to 20187090.

Interesting facts

20187090 has 32 divisors, whose sum is 36391680
The reverse of 20187090 is 09078102
Previous prime number is 77

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred eighty-seven thousand ninety

Notation

Scientific notation	2.0187090 × 10^7
Engineering notation	2.0187090 × 10^6

Prime Factorization of 20187090

Prime Factorization 2 × 15 × 9 × 77 × 971

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20187090	Product of the distinct prime numbers

The prime factorization of 20187090 is 2 × 15 × 9 × 77 × 971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 69, 18, 199, 746, 7673, 2244, 91607, 26148, 827751, 465318, 2983722, 5891743, 53192481, 67800164, 567806388, 401430684, 5849856862, 7592415561

Basic calculations (n = 20187090)

Multiplication

n×y

n×2	40374180
n×3	60561270
n×4	80748360
n×5	100935450

Division

n÷y

n÷2	10093545
n÷3	6729030
n÷3	5046772.5
n÷5	4037418

Exponentiation

n^y

n²	407518602668100
n³	8.2266147087352E+21
n⁴	1.6607141152056E+29
n⁵	3.3524985307926E+36

Nth Root

^y√n

²√n	4493.0045626507
³√n	272.28553672525
⁴√n	67.029878133939
⁵√n	28.907780196196

Divisors of 20187090

1, 2, 9, 15, 18, 30, 77, 135, 154, 270, 693, 971, 1155, 1386, 1942, 2310, 8739, 10395, 14565, 17478, 20790, 29130, 74767, 131085, 149534, 262170, 672903, 1121505, 1345806, 2243010, 10093545, 20187090

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20187089	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187090 can be divided by 32 positive divisors. The sum of these divisors (counting 20187090) is 1, the average is 0.03125.

Base conversion 20187090

Base	System	Value
2	Binary	1001101000000011111010010
3	Ternary	1101222121111000
4	Quaternary	1031000133102
5	Quinary	20131441330
6	Senary	2000402430
8	Octal	115003722
10	Decimal	20187090
12	Duodecimal	6916416
16	Hexadecimal	13407d2
20	Vigesimal	6637ea
36	Base36	c0ogi

Cryptographic Hash Functions

md5	6a6d2bbe7bae8ac60445f999ab4ccb2f
sha1	eaa261ff76723dce3bee5afd96f782d9c4a45fad
sha256	fa9d1c1f14d3a3a54a242f692cc2f1131476b3deaef5b6cf6daafeb5495c5e54
sha512	325520dbbc8c37552f539ae106953d47e8d448e305d4dc8e044ca7781158c97453e57289e5eb90e7e650f500a684231f1da7bae88489ce1ff9c36c8a8efc020b
ripemd-160	5499d3262afe50ada2b826805eb62f702157eb2e

20187090 as geometric shapes

Circle

Radius = n

Diameter	40374180
Circumference	126839227.28271
Area	1.2802574483433E+15

Sphere

Radius = n

Volume	3.4459563110502E+22
Surface area	5.1210297933731E+15
Circumference	126839227.28271

Square

Length = n

Perimeter	80748360
Area	407518602668100
Diagonal	28548856.462846

Cube

Length = n

Surface area	2445111616008600
Volume	8.2266147087352E+21
Space diagonal	34965065.536966

Equilateral Triangle

Length = n

Perimeter	60561270
Area	1.7646073121266E+14
Altitude	17482532.768483

Triangular Pyramid

Length = n

Surface area	1.7646073121266E+14
Volume	9.6951584112594E+20
Height	9516285.4876154