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

20138237 (number)

20138237 is an odd 8-digits composite number following 20138236 and preceding 20138238. In scientific notation, it is written as 2.0138237 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17128800 positive integers (up to 20138237) that are relatively prime to 20138237.

Interesting facts

20138237 has 8 divisors, whose sum is 23191872
The reverse of 20138237 is 73283102
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0138237 × 10^7
Engineering notation	2.0138237 × 10^6

Prime Factorization of 20138237

Prime Factorization 7 × 131 × 21961

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138237	Product of the distinct prime numbers

The prime factorization of 20138237 is 7 × 131 × 21961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 23, 51, 42, 218, 2992, 9609, 9333, 97696, 437463, 868895, 1824423, 7073221, 56656409, 21676830, 444142392, 87819374, 3686927996, 9405520470

Basic calculations (n = 20138237)

Multiplication

n×y

n×2	40276474
n×3	60414711
n×4	80552948
n×5	100691185

Division

n÷y

n÷2	10069118.5
n÷3	6712745.6666667
n÷3	5034559.25
n÷5	4027647.4

Exponentiation

n^y

n²	405548589468169
n³	8.1670336097257E+21
n⁴	1.6446965841962E+29
n⁵	3.3121289605634E+36

Nth Root

^y√n

²√n	4487.5647070544
³√n	272.06571455044
⁴√n	66.989288002295
⁵√n	28.89377519774

Divisors of 20138237

1, 7, 131, 917, 21961, 153727, 2876891, 20138237

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	-20138236	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 20138237 can be divided by 8 positive divisors. The sum of these divisors (counting 20138237) is 1, the average is 0.125.

Base conversion 20138237

Base	System	Value
2	Binary	1001100110100100011111101
3	Ternary	1101220010110122
4	Quaternary	1030310203331
5	Quinary	20123410422
6	Senary	1555344325
8	Octal	114644375
10	Decimal	20138237
12	Duodecimal	68b20a5
16	Hexadecimal	13348fd
20	Vigesimal	65h5bh
36	Base36	bzmrh

Cryptographic Hash Functions

md5	6ad14b210a1ad66e5a8ccbee3f429c67
sha1	9be7b2303c67993861c1695820aba89fad7e9117
sha256	d9b952ace44406173f9cf995f530270fc02a9b1619ee71b03b1c3de99b8d980e
sha512	4dd9714f3cb8125c1152f41f4d239cdc9dd8d5c5870c2072038d18dab6bbbe127646f08b22d5e6e0921125c2c04bf3ca83036d2fa15114866aefd53e8e5aa299
ripemd-160	e396cc1dab48acf0e22d4932fb69a39860858ad0

20138237 as geometric shapes

Circle

Radius = n

Diameter	40276474
Circumference	126532274.8309
Area	1.2740684693469E+15

Sphere

Radius = n

Volume	3.420999038658E+22
Surface area	5.0962738773876E+15
Circumference	126532274.8309

Square

Length = n

Perimeter	80552948
Area	405548589468169
Diagonal	28479767.887684

Cube

Length = n

Surface area	2433291536809014
Volume	8.1670336097257E+21
Space diagonal	34880449.658863

Equilateral Triangle

Length = n

Perimeter	60414711
Area	1.7560769047419E+14
Altitude	17440224.829432

Triangular Pyramid

Length = n

Surface area	1.7560769047419E+14
Volume	9.6249414126925E+20
Height	9493255.9625612