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

20169985 (number)

20169985 is an odd 8-digits composite number following 20169984 and preceding 20169986. In scientific notation, it is written as 2.0169985 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 14669040 positive integers (up to 20169985) that are relatively prime to 20169985.

Interesting facts

20169985 has 4 divisors, whose sum is 20536768
The reverse of 20169985 is 58996102
Previous prime number is 55

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million one hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation	2.0169985 × 10^7
Engineering notation	2.0169985 × 10^6

Prime Factorization of 20169985

Prime Factorization 55 × 366727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20169985	Product of the distinct prime numbers

The prime factorization of 20169985 is 55 × 366727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 38, 41, 768, 37, 5368, 4516, 71875, 39922, 993427, 340137, 8861272, 6432010, 4039847, 59920012, 481953729, 769081775, 9915876544, 5317134545

Basic calculations (n = 20169985)

Multiplication

n×y

n×2	40339970
n×3	60509955
n×4	80679940
n×5	100849925

Division

n÷y

n÷2	10084992.5
n÷3	6723328.3333333
n÷3	5042496.25
n÷5	4033997

Exponentiation

n^y

n²	406828294900225
n³	8.2057206057131E+21
n⁴	1.6550926153142E+29
n⁵	3.3383193224499E+36

Nth Root

^y√n

²√n	4491.1006446082
³√n	272.20861033022
⁴√n	67.015674618765
⁵√n	28.902879685473

Divisors of 20169985

1, 55, 366727, 20169985

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20169984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169985 can be divided by 4 positive divisors. The sum of these divisors (counting 20169985) is 1, the average is 0.25.

Base conversion 20169985

Base	System	Value
2	Binary	1001100111100010100000001
3	Ternary	1101221202000111
4	Quaternary	1030330110001
5	Quinary	20130414420
6	Senary	2000151321
8	Octal	114742401
10	Decimal	20169985
12	Duodecimal	6908541
16	Hexadecimal	133c501
20	Vigesimal	6614j5
36	Base36	c0b9d

Cryptographic Hash Functions

md5	77e4c3f85177907a619f1477381af7d0
sha1	56a0b0ad05a30fa1436d7fb50f7b54221bd8cb91
sha256	8c4746ef27225c6afe931eb8d7065b7e9afa8a2ede175a9abc4aa944b181f7e9
sha512	5635e0c78954806203c4f2be226cda9813bc006563b77fd76317f06c300c291b37e37ecdcbf8cb00783770276af067e7af512d3e0b97534a064bcab6ca9bc7f7
ripemd-160	af6057ec8469857ec4b62182ffc52d0372b31f9f

20169985 as geometric shapes

Circle

Radius = n

Diameter	40339970
Circumference	126731753.39803
Area	1.278088782531E+15

Sphere

Radius = n

Volume	3.4372042096425E+22
Surface area	5.112355130124E+15
Circumference	126731753.39803

Square

Length = n

Perimeter	80679940
Area	406828294900225
Diagonal	28524666.339862

Cube

Length = n

Surface area	2440969769401350
Volume	8.2057206057131E+21
Space diagonal	34935438.807902

Equilateral Triangle

Length = n

Perimeter	60509955
Area	1.7616181918095E+14
Altitude	17467719.403951

Triangular Pyramid

Length = n

Surface area	1.7616181918095E+14
Volume	9.6705344747032E+20
Height	9508222.1132873