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

20138085 (number)

20138085 is an odd 8-digits composite number following 20138084 and preceding 20138086. In scientific notation, it is written as 2.0138085 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 9576000 positive integers (up to 20138085) that are relatively prime to 20138085.

Interesting facts

20138085 has 32 divisors, whose sum is 30965760
The reverse of 20138085 is 58083102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred thirty-eight thousand eighty-five

Notation

Scientific notation	2.0138085 × 10^7
Engineering notation	2.0138085 × 10^6

Prime Factorization of 20138085

Prime Factorization 9 × 3 × 55 × 71 × 191

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20138085	Product of the distinct prime numbers

The prime factorization of 20138085 is 9 × 3 × 55 × 71 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 40, 73, 175, 268, 4223, 5712, 76326, 17386, 564636, 985189, 2999746, 1327588, 13851134, 9787444, 838767122, 562466105, 9426783343, 985550173

Basic calculations (n = 20138085)

Multiplication

n×y

n×2	40276170
n×3	60414255
n×4	80552340
n×5	100690425

Division

n÷y

n÷2	10069042.5
n÷3	6712695
n÷3	5034521.25
n÷5	4027617

Exponentiation

n^y

n²	405542467467225
n³	8.1668486809647E+21
n⁴	1.6446469291941E+29
n⁵	3.3120039655099E+36

Nth Root

^y√n

²√n	4487.5477713335
³√n	272.06503004675
⁴√n	66.989161595989
⁵√n	28.893731580545

Divisors of 20138085

1, 3, 9, 27, 55, 71, 165, 191, 213, 495, 573, 639, 1485, 1719, 1917, 3905, 5157, 10505, 11715, 13561, 31515, 35145, 40683, 94545, 105435, 122049, 283635, 366147, 745855, 2237565, 6712695, 20138085

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138084	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138085 can be divided by 32 positive divisors. The sum of these divisors (counting 20138085) is 1, the average is 0.03125.

Base conversion 20138085

Base	System	Value
2	Binary	1001100110100100001100101
3	Ternary	1101220010021000
4	Quaternary	1030310201211
5	Quinary	20123404320
6	Senary	1555343513
8	Octal	114644145
10	Decimal	20138085
12	Duodecimal	68b1b99
16	Hexadecimal	1334865
20	Vigesimal	65h545
36	Base36	bzmn9

Cryptographic Hash Functions

md5	51d0f28bd71621dd9c3895602dd17a51
sha1	13a8038fdc0cc3a7ad52b46725a0ca2a9e368f5c
sha256	cb46396973d95a4540c9eb9c0923d61b2e11ef776b7cdead43130e3962e098ad
sha512	0f97ee46d520da231d06775b3aab560713f401672d44466c588763d5d9a72fa13a14e01d599ef04667bc237975c938e78a95c77b7c6e4cfc4609347cc4e3f8ff
ripemd-160	d5d0fb61b54e8e67acb521e02eade96441a7bf93

20138085 as geometric shapes

Circle

Radius = n

Diameter	40276170
Circumference	126531319.78673
Area	1.2740492365137E+15

Sphere

Radius = n

Volume	3.4209215758798E+22
Surface area	5.0961969460548E+15
Circumference	126531319.78673

Square

Length = n

Perimeter	80552340
Area	405542467467225
Diagonal	28479552.927222

Cube

Length = n

Surface area	2433254804803350
Volume	8.1668486809647E+21
Space diagonal	34880186.387141

Equilateral Triangle

Length = n

Perimeter	60414255
Area	1.7560503957002E+14
Altitude	17440093.19357

Triangular Pyramid

Length = n

Surface area	1.7560503957002E+14
Volume	9.6247234720576E+20
Height	9493184.3090741