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

20120871 (number)

20120871 is an odd 8-digits composite number following 20120870 and preceding 20120872. In scientific notation, it is written as 2.0120871 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13413912 positive integers (up to 20120871) that are relatively prime to 20120871.

Interesting facts

20120871 has 4 divisors, whose sum is 26827832
The reverse of 20120871 is 17802102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred twenty thousand eight hundred seventy-one

Notation

Scientific notation	2.0120871 × 10^7
Engineering notation	2.0120871 × 10^6

Prime Factorization of 20120871

Prime Factorization 3 × 6706957

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20120871	Product of the distinct prime numbers

The prime factorization of 20120871 is 3 × 6706957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 5, 71, 535, 229, 5133, 1773, 28662, 45224, 735729, 693269, 6723276, 3918098, 72052313, 78492393, 435702282, 33986011, 632129961, 5788957597

Basic calculations (n = 20120871)

Multiplication

n×y

n×2	40241742
n×3	60362613
n×4	80483484
n×5	100604355

Division

n÷y

n÷2	10060435.5
n÷3	6706957
n÷3	5030217.75
n÷5	4024174.2

Exponentiation

n^y

n²	404849449798641
n³	8.1459235538194E+21
n⁴	1.6390307700226E+29
n⁵	3.2978726688656E+36

Nth Root

^y√n

²√n	4485.6293872767
³√n	271.98748771019
⁴√n	66.974841450179
⁵√n	28.888790228422

Divisors of 20120871

1, 3, 6706957, 20120871

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	-20120870	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 20120871 can be divided by 4 positive divisors. The sum of these divisors (counting 20120871) is 1, the average is 0.25.

Base conversion 20120871

Base	System	Value
2	Binary	1001100110000010100100111
3	Ternary	1101212020122110
4	Quaternary	1030300110213
5	Quinary	20122331441
6	Senary	1555132103
8	Octal	114602447
10	Decimal	20120871
12	Duodecimal	68a4033
16	Hexadecimal	1330527
20	Vigesimal	65f23b
36	Base36	bz9d3

Cryptographic Hash Functions

md5	414fabfcbf644341f947973eeda987a0
sha1	15319f939768db20aa822cc756c519f4f75511cd
sha256	d7866e58253d0d8423af1a068321e36bfa126532201bbca2133f7e4646e355fe
sha512	b551e595a50a0a1e13eedd5684929e14a729ec37cc6bd0af5ef684b79ce58057c001087d1011e323f7b828414b64b1304c2eb2e80fa223f9913784a08d8c1160
ripemd-160	6e09afab555ee228f6eb7b4a9e5192fdaba1afbb

20120871 as geometric shapes

Circle

Radius = n

Diameter	40241742
Circumference	126423161.03486
Area	1.2718720572973E+15

Sphere

Radius = n

Volume	3.4121564791178E+22
Surface area	5.0874882291891E+15
Circumference	126423161.03486

Square

Length = n

Perimeter	80483484
Area	404849449798641
Diagonal	28455208.654959

Cube

Length = n

Surface area	2429096698791846
Volume	8.1459235538194E+21
Space diagonal	34850370.864539

Equilateral Triangle

Length = n

Perimeter	60362613
Area	1.7530495411689E+14
Altitude	17425185.43227

Triangular Pyramid

Length = n

Surface area	1.7530495411689E+14
Volume	9.6000629732216E+20
Height	9485069.5516532