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

20787070 (number)

20787070 is an even 8-digits composite number following 20787069 and preceding 20787071. In scientific notation, it is written as 2.0787070 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8314824 positive integers (up to 20787070) that are relatively prime to 20787070.

Interesting facts

20787070 has 8 divisors, whose sum is 37416744
The reverse of 20787070 is 07078702
Previous prime number is 5

Basic properties

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

Name

Name	twenty million seven hundred eighty-seven thousand seventy

Notation

Scientific notation	2.0787070 × 10^7
Engineering notation	2.0787070 × 10^6

Prime Factorization of 20787070

Prime Factorization 2 × 5 × 2078707

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20787070	Product of the distinct prime numbers

The prime factorization of 20787070 is 2 × 5 × 2078707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 67, 61, 646, 179, 5696, 447, 10070, 66743, 561168, 147822, 7712848, 7623772, 61229172, 2722749, 360032333, 878643989, 5539532519, 7235535879

Basic calculations (n = 20787070)

Multiplication

n×y

n×2	41574140
n×3	62361210
n×4	83148280
n×5	103935350

Division

n÷y

n÷2	10393535
n÷3	6929023.3333333
n÷3	5196767.5
n÷5	4157414

Exponentiation

n^y

n²	432102279184900
n³	8.9821403245761E+21
n⁴	1.8671237967679E+29
n⁵	3.8812033062079E+36

Nth Root

^y√n

²√n	4559.2839350056
³√n	274.9567755755
⁴√n	67.522469852676
⁵√n	29.077606543679

Divisors of 20787070

1, 2, 5, 10, 2078707, 4157414, 10393535, 20787070

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	-20787069	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 20787070 can be divided by 8 positive divisors. The sum of these divisors (counting 20787070) is 1, the average is 0.125.

Base conversion 20787070

Base	System	Value
2	Binary	1001111010010111101111110
3	Ternary	1110010002111111
4	Quaternary	1033102331332
5	Quinary	20310141240
6	Senary	2021312234
8	Octal	117227576
10	Decimal	20787070
12	Duodecimal	6b6567a
16	Hexadecimal	13d2f7e
20	Vigesimal	69i7da
36	Base36	cdjem

Cryptographic Hash Functions

md5	08380e97312144fbd3fe3e9a434ebac3
sha1	df1123b8738f46b4938641d500c27ac4014304e8
sha256	31ef76d6e0c24a3fcddf1abd69a895a04c256e0876428e67d095e3b1334afe3b
sha512	3a7a7f719f124a973cc94b4392703debcec9a6d589a6d1971ae01f162e1abcd1a96a8ea9c8d87c264b3dc8d56b1aa42b98878df44ccd9d8cb98c3c11772d3dc5
ripemd-160	fc631eacc5add054ca585f1db96998b825a7c5fc

20787070 as geometric shapes

Circle

Radius = n

Diameter	41574140
Circumference	130609012.80331
Area	1.3574893458867E+15

Sphere

Radius = n

Volume	3.7624301409601E+22
Surface area	5.4299573835468E+15
Circumference	130609012.80331

Square

Length = n

Perimeter	83148280
Area	432102279184900
Diagonal	29397356.315999

Cube

Length = n

Surface area	2592613675109400
Volume	8.9821403245761E+21
Space diagonal	36004261.380491

Equilateral Triangle

Length = n

Perimeter	62361210
Area	1.8710577540364E+14
Altitude	18002130.690245

Triangular Pyramid

Length = n

Surface area	1.8710577540364E+14
Volume	1.0585553888461E+21
Height	9799118.7719996