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

20189998 (number)

20189998 is an even 8-digits composite number following 20189997 and preceding 20189999. In scientific notation, it is written as 2.0189998 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9656064 positive integers (up to 20189998) that are relatively prime to 20189998.

Interesting facts

20189998 has 8 divisors, whose sum is 31601808
The reverse of 20189998 is 89998102
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	2.0189998 × 10^7
Engineering notation	2.0189998 × 10^6

Prime Factorization of 20189998

Prime Factorization 2 × 23 × 438913

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189998	Product of the distinct prime numbers

The prime factorization of 20189998 is 2 × 23 × 438913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 70, 42, 93, 910, 4561, 169, 72644, 79169, 275289, 504267, 3027513, 9837579, 92681329, 45694431, 491068668, 534943063, 6980260762, 7957883306

Basic calculations (n = 20189998)

Multiplication

n×y

n×2	40379996
n×3	60569994
n×4	80759992
n×5	100949990

Division

n÷y

n÷2	10094999
n÷3	6729999.3333333
n÷3	5047499.5
n÷5	4037999.6

Exponentiation

n^y

n²	407636019240004
n³	8.2301704131836E+21
n⁴	1.6616712418184E+29
n⁵	3.354913904897E+36

Nth Root

^y√n

²√n	4493.32816518
³√n	272.29861056474
⁴√n	67.032291958279
⁵√n	28.908612995588

Divisors of 20189998

1, 2, 23, 46, 438913, 877826, 10094999, 20189998

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	-20189997	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 20189998 can be divided by 8 positive divisors. The sum of these divisors (counting 20189998) is 1, the average is 0.125.

Base conversion 20189998

Base	System	Value
2	Binary	1001101000001001100101110
3	Ternary	1101222202110201
4	Quaternary	1031001030232
5	Quinary	20132034443
6	Senary	2000424114
8	Octal	115011456
10	Decimal	20189998
12	Duodecimal	691803a
16	Hexadecimal	134132e
20	Vigesimal	663eji
36	Base36	c0qpa

Cryptographic Hash Functions

md5	3708e30fd21abba9af6948fbe1bad017
sha1	1f753957728c1fa15bed3ed10ac12a8042539424
sha256	4924bcf96bdb7e27ab7cfd8a55edf85f23b812039e3d0bf0c2af11ac15715f0d
sha512	04b5d25cd82d96595922c3e741e61dfa68c3f7f68fb7bd3f709ca57f4b6b432352deb5f4da60ddae7fa1eecc34d39244ced1bdd65f3312c574e881e14d87d086
ripemd-160	3f1d72110da2fd5928b3ce10a74cb91b970cabe3

20189998 as geometric shapes

Circle

Radius = n

Diameter	40379996
Circumference	126857498.78559
Area	1.280626323383E+15

Sphere

Radius = n

Volume	3.4474457210466E+22
Surface area	5.1225052935319E+15
Circumference	126857498.78559

Square

Length = n

Perimeter	80759992
Area	407636019240004
Diagonal	28552968.995886

Cube

Length = n

Surface area	2445816115440024
Volume	8.2301704131836E+21
Space diagonal	34970102.340714

Equilateral Triangle

Length = n

Perimeter	60569994
Area	1.765115740797E+14
Altitude	17485051.170357

Triangular Pyramid

Length = n

Surface area	1.765115740797E+14
Volume	9.6993488491384E+20
Height	9517656.3319619