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

20138087 (number)

20138087 is an odd 8-digits composite number following 20138086 and preceding 20138088. In scientific notation, it is written as 2.0138087 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19069600 positive integers (up to 20138087) that are relatively prime to 20138087.

Interesting facts

20138087 has 4 divisors, whose sum is 20149080
The reverse of 20138087 is 78083102
Previous prime number is 2323

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0138087 × 10^7
Engineering notation	2.0138087 × 10^6

Prime Factorization of 20138087

Prime Factorization 2323 × 8669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138087	Product of the distinct prime numbers

The prime factorization of 20138087 is 2323 × 8669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 73, 93, 980, 790, 9201, 7404, 42715, 3567, 999789, 327682, 7006007, 6246714, 32316730, 28950884, 709887342, 317251236, 237688905, 624780773

Basic calculations (n = 20138087)

Multiplication

n×y

n×2	40276174
n×3	60414261
n×4	80552348
n×5	100690435

Division

n÷y

n÷2	10069043.5
n÷3	6712695.6666667
n÷3	5034521.75
n÷5	4027617.4

Exponentiation

n^y

n²	405542548019569
n³	8.1668511142198E+21
n⁴	1.644647582542E+29
n⁵	3.3120056101571E+36

Nth Root

^y√n

²√n	4487.5479941723
³√n	272.0650390534
⁴√n	66.989163259234
⁵√n	28.893732154457

Divisors of 20138087

1, 2323, 8669, 20138087

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	-20138086	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 20138087 can be divided by 4 positive divisors. The sum of these divisors (counting 20138087) is 1, the average is 0.25.

Base conversion 20138087

Base	System	Value
2	Binary	1001100110100100001100111
3	Ternary	1101220010021002
4	Quaternary	1030310201213
5	Quinary	20123404322
6	Senary	1555343515
8	Octal	114644147
10	Decimal	20138087
12	Duodecimal	68b1b9b
16	Hexadecimal	1334867
20	Vigesimal	65h547
36	Base36	bzmnb

Cryptographic Hash Functions

md5	eae94e028e6bc3eb741811c7200b104d
sha1	fcb2018a85b0e417bc31e393753b9fd3faf14a45
sha256	adb7b32a45b785f9878aef18e0c3dcaa398a320b581852b2060278b9987f2361
sha512	2b819d46960eb1fe45930f61e601cb438d6a242e9198b447e75981724fd02ea76dc7dfb93ac510e756a8f57e239c86d2d5ccdaf5edbad3aba8985a4c161e8e09
ripemd-160	8ab8203e09aa0328630cb395f80aafb7711340ff

20138087 as geometric shapes

Circle

Radius = n

Diameter	40276174
Circumference	126531332.3531
Area	1.2740494895764E+15

Sphere

Radius = n

Volume	3.4209225951193E+22
Surface area	5.0961979583055E+15
Circumference	126531332.3531

Square

Length = n

Perimeter	80552348
Area	405542548019569
Diagonal	28479555.755649

Cube

Length = n

Surface area	2433255288117414
Volume	8.1668511142198E+21
Space diagonal	34880189.851242

Equilateral Triangle

Length = n

Perimeter	60414261
Area	1.7560507445021E+14
Altitude	17440094.925621

Triangular Pyramid

Length = n

Surface area	1.7560507445021E+14
Volume	9.6247263396762E+20
Height	9493185.2518831