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

20198989 (number)

20198989 is an odd 8-digits composite number following 20198988 and preceding 20198990. In scientific notation, it is written as 2.0198989 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19608576 positive integers (up to 20198989) that are relatively prime to 20198989.

Interesting facts

20198989 has 8 divisors, whose sum is 20797560
The reverse of 20198989 is 98989102
Previous prime number is 53

Basic properties

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

Name

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

Notation

Scientific notation	2.0198989 × 10^7
Engineering notation	2.0198989 × 10^6

Prime Factorization of 20198989

Prime Factorization 97 × 53 × 3929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198989	Product of the distinct prime numbers

The prime factorization of 20198989 is 97 × 53 × 3929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 35, 27, 878, 941, 2788, 3829, 22003, 52854, 762890, 750559, 4212644, 4246512, 14668719, 98232324, 943062646, 918286702, 3450804412, 9681566453

Basic calculations (n = 20198989)

Multiplication

n×y

n×2	40397978
n×3	60596967
n×4	80795956
n×5	100994945

Division

n÷y

n÷2	10099494.5
n÷3	6732996.3333333
n÷3	5049747.25
n÷5	4039797.8

Exponentiation

n^y

n²	407999156622121
n³	8.2411704766195E+21
n⁴	1.6646331180436E+29
n⁵	3.3623906040399E+36

Nth Root

^y√n

²√n	4494.3285371677
³√n	272.3390245275
⁴√n	67.03975340921
⁵√n	28.911187250953

Divisors of 20198989

1, 53, 97, 3929, 5141, 208237, 381113, 20198989

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	-20198988	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 20198989 can be divided by 8 positive divisors. The sum of these divisors (counting 20198989) is 1, the average is 0.125.

Base conversion 20198989

Base	System	Value
2	Binary	1001101000011011001001101
3	Ternary	1102000012210201
4	Quaternary	1031003121031
5	Quinary	20132331424
6	Senary	2000533501
8	Octal	115033115
10	Decimal	20198989
12	Duodecimal	6921291
16	Hexadecimal	134364d
20	Vigesimal	664h99
36	Base36	c0xn1

Cryptographic Hash Functions

md5	217d3ea2cfaaf614171396bf97756fa8
sha1	f188c3b072aad0b6a36b4ddd27d24d7467a28ed1
sha256	41fe5a61ef5ad65c55dec0acb4bbbfd9c39da2e3cf335dcfa037574c4ef56043
sha512	74bd9991276e9713b5267b0b94055391d792a945e2a4a14514b8fa5b78da38f2c5f51fc41b96935deb2fb4d4f586a024947377b0474790006ead62df88a0c50e
ripemd-160	67c243dd11cda7a66794b4dbbb5b17b57dae793e

20198989 as geometric shapes

Circle

Radius = n

Diameter	40397978
Circumference	126913990.90468
Area	1.2817671531149E+15

Sphere

Radius = n

Volume	3.4520534168439E+22
Surface area	5.1270686124595E+15
Circumference	126913990.90468

Square

Length = n

Perimeter	80795956
Area	407999156622121
Diagonal	28565684.190025

Cube

Length = n

Surface area	2447994939732726
Volume	8.2411704766195E+21
Space diagonal	34985675.209525

Equilateral Triangle

Length = n

Perimeter	60596967
Area	1.7666881717869E+14
Altitude	17492837.604762

Triangular Pyramid

Length = n

Surface area	1.7666881717869E+14
Volume	9.71231254822E+20
Height	9521894.7300083