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

20139971 (number)

20139971 is an odd 8-digits prime number following 20139970 and preceding 20139972. In scientific notation, it is written as 2.0139971 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20139970 positive integers (up to 20139971) that are relatively prime to 20139971.

Interesting facts

20139971 has 2 divisors, whose sum is 20139972
The reverse of 20139971 is 17993102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred thirty-nine thousand nine hundred seventy-one

Notation

Scientific notation	2.0139971 × 10^7
Engineering notation	2.0139971 × 10^6

Prime Factorization of 20139971

Prime Factorization 20139971

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20139971	Product of the distinct prime numbers

The prime factorization of 20139971 is 20139971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 88, 34, 650, 501, 6905, 4195, 65618, 92920, 824646, 180811, 1686302, 4654188, 71563581, 16357887, 549392892, 526507162, 8520297379, 1335359991

Basic calculations (n = 20139971)

Multiplication

n×y

n×2	40279942
n×3	60419913
n×4	80559884
n×5	100699855

Division

n÷y

n÷2	10069985.5
n÷3	6713323.6666667
n÷3	5034992.75
n÷5	4027994.2

Exponentiation

n^y

n²	405618431880841
n³	8.1691434551456E+21
n⁴	1.6452631228147E+29
n⁵	3.3135551580858E+36

Nth Root

^y√n

²√n	4487.7579034525
³√n	272.07352305274
⁴√n	66.990729981487
⁵√n	28.894272759475

Divisors of 20139971

1, 20139971

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20139972	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069986	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.7580148667	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999900695	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139971 can be divided by 2 positive divisors. The sum of these divisors (counting 20139971) is 20139972, the average is 10069986.

Base conversion 20139971

Base	System	Value
2	Binary	1001100110100111111000011
3	Ternary	1101220012211212
4	Quaternary	1030310333003
5	Quinary	20123434341
6	Senary	1555400335
8	Octal	114647703
10	Decimal	20139971
12	Duodecimal	68b30ab
16	Hexadecimal	1334fc3
20	Vigesimal	65h9ib
36	Base36	bzo3n

Cryptographic Hash Functions

md5	29bf59aebcc45fc5066b2dec98397c9e
sha1	b6832319be8cc2cb96b6d90bd0505fd647c2cedc
sha256	7194e2673a20b0db310a3e3a8f1d5fcea3c778eb149d4eff7a3105177d540738
sha512	c0d11199b530f5f13d110f4754193aeca82f93d62c1f87cf17be456184bdf3bf0a41d553c9f97819b5c39da15a88c7178a884c8d98c42d37b056a73ef1b4f382
ripemd-160	8afdb1175c2f4b37c192df93c16844e1feabb168

20139971 as geometric shapes

Circle

Radius = n

Diameter	40279942
Circumference	126543169.87422
Area	1.2742878857575E+15

Sphere

Radius = n

Volume	3.4218828086409E+22
Surface area	5.0971515430298E+15
Circumference	126543169.87422

Square

Length = n

Perimeter	80559884
Area	405618431880841
Diagonal	28482220.134001

Cube

Length = n

Surface area	2433710591285046
Volume	8.1691434551456E+21
Space diagonal	34883453.034964

Equilateral Triangle

Length = n

Perimeter	60419913
Area	1.7563793312601E+14
Altitude	17441726.517482

Triangular Pyramid

Length = n

Surface area	1.7563793312601E+14
Volume	9.6274278893653E+20
Height	9494073.3780003