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

20198685 (number)

20198685 is an odd 8-digits composite number following 20198684 and preceding 20198686. In scientific notation, it is written as 2.0198685 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 9943872 positive integers (up to 20198685) that are relatively prime to 20198685.

Interesting facts

20198685 has 8 divisors, whose sum is 23202816
The reverse of 20198685 is 58689102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million one hundred ninety-eight thousand six hundred eighty-five

Notation

Scientific notation	2.0198685 × 10^7
Engineering notation	2.0198685 × 10^6

Prime Factorization of 20198685

Prime Factorization 15 × 13 × 103583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198685	Product of the distinct prime numbers

The prime factorization of 20198685 is 15 × 13 × 103583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 68, 39, 820, 647, 1946, 1593, 47342, 97614, 113430, 104172, 3037996, 3876472, 93559320, 18288601, 669754328, 542859547, 3745808484, 6687182477

Basic calculations (n = 20198685)

Multiplication

n×y

n×2	40397370
n×3	60596055
n×4	80794740
n×5	100993425

Division

n÷y

n÷2	10099342.5
n÷3	6732895
n÷3	5049671.25
n÷5	4039737

Exponentiation

n^y

n²	407986875729225
n³	8.2407983869888E+21
n⁴	1.6645329076729E+29
n⁵	3.362137587422E+36

Nth Root

^y√n

²√n	4494.294716638
³√n	272.3376582631
⁴√n	67.039501166387
⁵√n	28.911100226262

Divisors of 20198685

1, 13, 15, 195, 103583, 1346579, 1553745, 20198685

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	-20198684	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 20198685 can be divided by 8 positive divisors. The sum of these divisors (counting 20198685) is 1, the average is 0.125.

Base conversion 20198685

Base	System	Value
2	Binary	1001101000011010100011101
3	Ternary	1102000012101110
4	Quaternary	1031003110131
5	Quinary	20132324220
6	Senary	2000532233
8	Octal	115032435
10	Decimal	20198685
12	Duodecimal	6921079
16	Hexadecimal	134351d
20	Vigesimal	664ge5
36	Base36	c0xel

Cryptographic Hash Functions

md5	8ac3f1b44849944fc95b08c78d9999a7
sha1	cf85fef4984ac5d3ca1f6863176900cee6d0d678
sha256	c246d92c57a90f41e4a71d2c7c887b3d7708fe24c41ac0224c185f9202502c4b
sha512	3a632f6df6634bd21c5aa11ee1a7276e748ab9287f14165e0a6d72fbcdbf1aea3fb91f364b0043aa0bca49a4e823c7ea8bd465d5e64d9a2bde2e123bd8ad638c
ripemd-160	4cf865b81aefad18f02d4c50bfb945a58410152b

20198685 as geometric shapes

Circle

Radius = n

Diameter	40397370
Circumference	126912080.81635
Area	1.281728571552E+15

Sphere

Radius = n

Volume	3.4518975563038E+22
Surface area	5.1269142862079E+15
Circumference	126912080.81635

Square

Length = n

Perimeter	80794740
Area	407986875729225
Diagonal	28565254.269102

Cube

Length = n

Surface area	2447921254375350
Volume	8.2407983869888E+21
Space diagonal	34985148.666079

Equilateral Triangle

Length = n

Perimeter	60596055
Area	1.7666349939608E+14
Altitude	17492574.33304

Triangular Pyramid

Length = n

Surface area	1.7666349939608E+14
Volume	9.7118740363849E+20
Height	9521751.423034