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

20138191 (number)

20138191 is an odd 8-digits prime number following 20138190 and preceding 20138192. In scientific notation, it is written as 2.0138191 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20138190 positive integers (up to 20138191) that are relatively prime to 20138191.

Interesting facts

20138191 has 2 divisors, whose sum is 20138192
The reverse of 20138191 is 19183102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred thirty-eight thousand one hundred ninety-one

Notation

Scientific notation	2.0138191 × 10^7
Engineering notation	2.0138191 × 10^6

Prime Factorization of 20138191

Prime Factorization 20138191

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20138191	Product of the distinct prime numbers

The prime factorization of 20138191 is 20138191. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 26, 25, 846, 129, 8021, 7133, 49390, 42980, 437525, 316328, 4772510, 2962133, 47591161, 23710127, 127424694, 939498865, 9457685897, 4341457411

Basic calculations (n = 20138191)

Multiplication

n×y

n×2	40276382
n×3	60414573
n×4	80552764
n×5	100690955

Division

n÷y

n÷2	10069095.5
n÷3	6712730.3333333
n÷3	5034547.75
n÷5	4027638.2

Exponentiation

n^y

n²	405546736752481
n³	8.1669776441482E+21
n⁴	1.6446815569059E+29
n⁵	3.3120911327148E+36

Nth Root

^y√n

²√n	4487.5595817772
³√n	272.06550739837
⁴√n	66.98924974783
⁵√n	28.893761997828

Divisors of 20138191

1, 20138191

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20138192	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069096	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.5596931963	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006862	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138191 can be divided by 2 positive divisors. The sum of these divisors (counting 20138191) is 20138192, the average is 10069096.

Base conversion 20138191

Base	System	Value
2	Binary	1001100110100100011001111
3	Ternary	1101220010101221
4	Quaternary	1030310203033
5	Quinary	20123410231
6	Senary	1555344211
8	Octal	114644317
10	Decimal	20138191
12	Duodecimal	68b2067
16	Hexadecimal	13348cf
20	Vigesimal	65h59b
36	Base36	bzmq7

Cryptographic Hash Functions

md5	0e988103e08d7a3e9518ee85295e044c
sha1	198c6eb81a854b17e90b7f60834ed2678284cf99
sha256	2b074a26d6c62f3ce3355b97ef91372ee5c19f17e4e8df7b8baffb11b91df813
sha512	3c556a36ea58a4b5f4943b244bd7e3bdaee8dbfef0b7bcf096033453dcbae344ab15425733c07a6c62236fe677d9818cc706623540d3b250e7766e5a5ae518e5
ripemd-160	630e2d3931df303b2bd0781fe39cf5293c607c27

20138191 as geometric shapes

Circle

Radius = n

Diameter	40276382
Circumference	126531985.80438
Area	1.2740626488689E+15

Sphere

Radius = n

Volume	3.4209755958517E+22
Surface area	5.0962505954756E+15
Circumference	126531985.80438

Square

Length = n

Perimeter	80552764
Area	405546736752481
Diagonal	28479702.83386

Cube

Length = n

Surface area	2433280420514886
Volume	8.1669776441482E+21
Space diagonal	34880369.984526

Equilateral Triangle

Length = n

Perimeter	60414573
Area	1.7560688822476E+14
Altitude	17440184.992263

Triangular Pyramid

Length = n

Surface area	1.7560688822476E+14
Volume	9.6248754566269E+20
Height	9493234.2779533