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

20198087 (number)

20198087 is an odd 8-digits composite number following 20198086 and preceding 20198088. In scientific notation, it is written as 2.0198087 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15980832 positive integers (up to 20198087) that are relatively prime to 20198087.

Interesting facts

20198087 has 8 divisors, whose sum is 24859296
The reverse of 20198087 is 78089102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred ninety-eight thousand eighty-seven

Notation

Scientific notation	2.0198087 × 10^7
Engineering notation	2.0198087 × 10^6

Prime Factorization of 20198087

Prime Factorization 7 × 13 × 221957

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198087	Product of the distinct prime numbers

The prime factorization of 20198087 is 7 × 13 × 221957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 97, 5, 99, 51, 3847, 4666, 5174, 68483, 625518, 475698, 8433423, 3508230, 76916929, 94833733, 275784895, 663434183, 8716016165, 8039700005

Basic calculations (n = 20198087)

Multiplication

n×y

n×2	40396174
n×3	60594261
n×4	80792348
n×5	100990435

Division

n÷y

n÷2	10099043.5
n÷3	6732695.6666667
n÷3	5049521.75
n÷5	4039617.4

Exponentiation

n^y

n²	407962718459569
n³	8.2400664802029E+21
n⁴	1.6643357965292E+29
n⁵	3.3616399215511E+36

Nth Root

^y√n

²√n	4494.2281873532
³√n	272.3349706372
⁴√n	67.039004969892
⁵√n	28.910929036478

Divisors of 20198087

1, 7, 13, 91, 221957, 1553699, 2885441, 20198087

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	-20198086	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 20198087 can be divided by 8 positive divisors. The sum of these divisors (counting 20198087) is 1, the average is 0.125.

Base conversion 20198087

Base	System	Value
2	Binary	1001101000011001011000111
3	Ternary	1102000011120022
4	Quaternary	1031003023013
5	Quinary	20132314322
6	Senary	2000525355
8	Octal	115031307
10	Decimal	20198087
12	Duodecimal	692085b
16	Hexadecimal	13432c7
20	Vigesimal	664f47
36	Base36	c0wxz

Cryptographic Hash Functions

md5	da06019efa35899418755dc5164b883f
sha1	872946dfc5b835fa1510ad32dd51c298c9d2d18c
sha256	055cd09c859b0e59d83d6dc774bf6301d7b18a7348b80e95f34df98613c79a86
sha512	c0eed3c87f9f468f2b65dbd808bbe06bf65a6ae3986604211d8e26c5b36a4436668badc4c782446c8145866f19cf0fc7b1f2f679174a770c918324735c167c16
ripemd-160	a4d0691de6839271b0c77e9df3928c129d0d535f

20198087 as geometric shapes

Circle

Radius = n

Diameter	40396174
Circumference	126908323.47154
Area	1.2816526792511E+15

Sphere

Radius = n

Volume	3.4515909759062E+22
Surface area	5.1266107170044E+15
Circumference	126908323.47154

Square

Length = n

Perimeter	80792348
Area	407962718459569
Diagonal	28564408.569392

Cube

Length = n

Surface area	2447776310757414
Volume	8.2400664802029E+21
Space diagonal	34984112.899696

Equilateral Triangle

Length = n

Perimeter	60594261
Area	1.7665303899147E+14
Altitude	17492056.449848

Triangular Pyramid

Length = n

Surface area	1.7665303899147E+14
Volume	9.7110114759657E+20
Height	9521469.5231306