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

20121071 (number)

20121071 is an odd 8-digits composite number following 20121070 and preceding 20121072. In scientific notation, it is written as 2.0121071 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20109600 positive integers (up to 20121071) that are relatively prime to 20121071.

Interesting facts

20121071 has 4 divisors, whose sum is 20132544
The reverse of 20121071 is 17012102
Previous prime number is 2161

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

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

Notation

Scientific notation	2.0121071 × 10^7
Engineering notation	2.0121071 × 10^6

Prime Factorization of 20121071

Prime Factorization 2161 × 9311

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121071	Product of the distinct prime numbers

The prime factorization of 20121071 is 2161 × 9311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 28, 67, 451, 89, 3169, 5303, 19309, 97133, 474309, 333214, 9254657, 4887555, 76146149, 83066889, 581593647, 628235980, 7219419853, 2613948295

Basic calculations (n = 20121071)

Multiplication

n×y

n×2	40242142
n×3	60363213
n×4	80484284
n×5	100605355

Division

n÷y

n÷2	10060535.5
n÷3	6707023.6666667
n÷3	5030267.75
n÷5	4024214.2

Exponentiation

n^y

n²	404857498187041
n³	8.1461664659038E+21
n⁴	1.6390959383827E+29
n⁵	3.298036575201E+36

Nth Root

^y√n

²√n	4485.6516806368
³√n	271.98838888584
⁴√n	66.975007880827
⁵√n	28.88884765869

Divisors of 20121071

1, 2161, 9311, 20121071

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	-20121070	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 20121071 can be divided by 4 positive divisors. The sum of these divisors (counting 20121071) is 1, the average is 0.25.

Base conversion 20121071

Base	System	Value
2	Binary	1001100110000010111101111
3	Ternary	1101212020220212
4	Quaternary	1030300113233
5	Quinary	20122333241
6	Senary	1555133035
8	Octal	114602757
10	Decimal	20121071
12	Duodecimal	68a417b
16	Hexadecimal	13305ef
20	Vigesimal	65f2db
36	Base36	bz9in

Cryptographic Hash Functions

md5	2bcaca67c09a9cc35aee1fa976f6f5ab
sha1	7202deb1a79688e015b004812e0c9005bbb319b1
sha256	5c8d8c735bbb693bf0c818cc70cbe24c71e94319251384f8a133ad3dfc63ef4c
sha512	1ce0cbb073b9a2f2b5067ba161500c298a0bc74795952321db80e8589163aad7def12422f9c9f815e7f41565947d0a54cc3e18c559f5db05d9e02afc14b30b55
ripemd-160	9c56e7a44829c2ea8b900a3b0d4f657432c860c5

20121071 as geometric shapes

Circle

Radius = n

Diameter	40242142
Circumference	126424417.67192
Area	1.2718973420552E+15

Sphere

Radius = n

Volume	3.4122582298937E+22
Surface area	5.0875893682206E+15
Circumference	126424417.67192

Square

Length = n

Perimeter	80484284
Area	404857498187041
Diagonal	28455491.497672

Cube

Length = n

Surface area	2429144989122246
Volume	8.1461664659038E+21
Space diagonal	34850717.274701

Equilateral Triangle

Length = n

Perimeter	60363213
Area	1.7530843917129E+14
Altitude	17425358.63735

Triangular Pyramid

Length = n

Surface area	1.7530843917129E+14
Volume	9.6003492478584E+20
Height	9485163.8325573