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

20739971 (number)

20739971 is an odd 8-digits composite number following 20739970 and preceding 20739972. In scientific notation, it is written as 2.0739971 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17777112 positive integers (up to 20739971) that are relatively prime to 20739971.

Interesting facts

20739971 has 4 divisors, whose sum is 23702832
The reverse of 20739971 is 17993702
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0739971 × 10^7
Engineering notation	2.0739971 × 10^6

Prime Factorization of 20739971

Prime Factorization 7 × 2962853

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20739971	Product of the distinct prime numbers

The prime factorization of 20739971 is 7 × 2962853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 66, 40, 839, 872, 918, 491, 70921, 73028, 94966, 905071, 6589977, 1830071, 74283183, 82489041, 397099934, 864466740, 2760679996, 1985297969

Basic calculations (n = 20739971)

Multiplication

n×y

n×2	41479942
n×3	62219913
n×4	82959884
n×5	103699855

Division

n÷y

n÷2	10369985.5
n÷3	6913323.6666667
n÷3	5184992.75
n÷5	4147994.2

Exponentiation

n^y

n²	430146397080841
n³	8.9212238012111E+21
n⁴	1.8502592292163E+29
n⁵	3.8374322756428E+36

Nth Root

^y√n

²√n	4554.1158307623
³√n	274.74895436295
⁴√n	67.484189487333
⁵√n	29.064417873024

Divisors of 20739971

1, 7, 2962853, 20739971

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	-20739970	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 20739971 can be divided by 4 positive divisors. The sum of these divisors (counting 20739971) is 1, the average is 0.25.

Base conversion 20739971

Base	System	Value
2	Binary	1001111000111011110000011
3	Ternary	1110000200220002
4	Quaternary	1033013132003
5	Quinary	20302134341
6	Senary	2020310215
8	Octal	117073603
10	Decimal	20739971
12	Duodecimal	6b4236b
16	Hexadecimal	13c7783
20	Vigesimal	69c9ib
36	Base36	ccj2b

Cryptographic Hash Functions

md5	a3127b344d155ab98318330bb4b23d65
sha1	1c6351d667f4e8167fc0b6a4a6956be4bc3fbe2e
sha256	42f01814f41986e0341f62c33eaef674b3b097a8eb9d59cec404b90fac3f57f1
sha512	7fde234b1dca89466234bfb41b7ce2b7bb6e3f22bf1bcd6632a5bc7008c1f4d4ee1d72884b726097c250781723b9e2c66d4a8faae6ff22070585dab7db7dedf3
ripemd-160	aeff531e72bd8d732877c75e4af227818c07b8c4

20739971 as geometric shapes

Circle

Radius = n

Diameter	41479942
Circumference	130313081.05853
Area	1.3513447610373E+15

Sphere

Radius = n

Volume	3.736913487322E+22
Surface area	5.4053790441492E+15
Circumference	130313081.05853

Square

Length = n

Perimeter	82959884
Area	430146397080841
Diagonal	29330748.271425

Cube

Length = n

Surface area	2580878382485046
Volume	8.9212238012111E+21
Space diagonal	35922683.519505

Equilateral Triangle

Length = n

Perimeter	62219913
Area	1.8625885360918E+14
Altitude	17961341.759753

Triangular Pyramid

Length = n

Surface area	1.8625885360918E+14
Volume	1.0513763077199E+21
Height	9776916.0904749