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

20131971 (number)

20131971 is an odd 8-digits composite number following 20131970 and preceding 20131972. In scientific notation, it is written as 2.0131971 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13421312 positive integers (up to 20131971) that are relatively prime to 20131971.

Interesting facts

20131971 has 4 divisors, whose sum is 26842632
The reverse of 20131971 is 17913102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0131971 × 10^7
Engineering notation	2.0131971 × 10^6

Prime Factorization of 20131971

Prime Factorization 3 × 6710657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131971	Product of the distinct prime numbers

The prime factorization of 20131971 is 3 × 6710657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 52, 32, 684, 803, 6415, 3047, 9257, 10111, 419724, 54298, 3842064, 4874815, 90804080, 69480228, 597047310, 187160008, 7180578328, 4804700973

Basic calculations (n = 20131971)

Multiplication

n×y

n×2	40263942
n×3	60395913
n×4	80527884
n×5	100659855

Division

n÷y

n÷2	10065985.5
n÷3	6710657
n÷3	5032992.75
n÷5	4026394.2

Exponentiation

n^y

n²	405296256344841
n³	8.1594124791429E+21
n⁴	1.6426505540714E+29
n⁵	3.30697933177E+36

Nth Root

^y√n

²√n	4486.8665012456
³√n	272.0374939303
⁴√n	66.984076475276
⁵√n	28.891976917853

Divisors of 20131971

1, 3, 6710657, 20131971

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	-20131970	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 20131971 can be divided by 4 positive divisors. The sum of these divisors (counting 20131971) is 1, the average is 0.25.

Base conversion 20131971

Base	System	Value
2	Binary	1001100110011000010000011
3	Ternary	1101212210212120
4	Quaternary	1030303002003
5	Quinary	20123210341
6	Senary	1555255323
8	Octal	114630203
10	Decimal	20131971
12	Duodecimal	68aa543
16	Hexadecimal	1333083
20	Vigesimal	65g9ib
36	Base36	bzhxf

Cryptographic Hash Functions

md5	56fa17cc5b73a0b6c7e20b11c77d1bec
sha1	100e16f72db3381b94c6bb16d34c7a8b9948a08e
sha256	e179fdfb0398bf8098c1e7a41a6127cb64cd024b501874aa1342d02021953ec3
sha512	0221a8f852f893f22a04adb1f53c77a1ad3a806b0f3ecb8a760a13480835a668bc2b4b811c0a802b364a8cd16e46789d870ca85393b84708c2f170e3b36d0666
ripemd-160	5ef4b98d652c3fe6627284514f8ef3182a1f4ee1

20131971 as geometric shapes

Circle

Radius = n

Diameter	40263942
Circumference	126492904.39177
Area	1.2732757414604E+15

Sphere

Radius = n

Volume	3.4178067069446E+22
Surface area	5.0931029658416E+15
Circumference	126492904.39177

Square

Length = n

Perimeter	80527884
Area	405296256344841
Diagonal	28470906.425502

Cube

Length = n

Surface area	2431777538069046
Volume	8.1594124791429E+21
Space diagonal	34869596.628503

Equilateral Triangle

Length = n

Perimeter	60395913
Area	1.7549842702668E+14
Altitude	17434798.314252

Triangular Pyramid

Length = n

Surface area	1.7549842702668E+14
Volume	9.6159598241668E+20
Height	9490302.1418339