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

20121143 (number)

20121143 is an odd 8-digits composite number following 20121142 and preceding 20121144. In scientific notation, it is written as 2.0121143 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 17246688 positive integers (up to 20121143) that are relatively prime to 20121143.

Interesting facts

20121143 has 4 divisors, whose sum is 22995600
The reverse of 20121143 is 34112102
Previous prime number is 7

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 one hundred forty-three

Notation

Scientific notation	2.0121143 × 10^7
Engineering notation	2.0121143 × 10^6

Prime Factorization of 20121143

Prime Factorization 7 × 2874449

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121143	Product of the distinct prime numbers

The prime factorization of 20121143 is 7 × 2874449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 30, 3, 338, 125, 5198, 1344, 22621, 29813, 133661, 302252, 1627158, 6060104, 58865087, 34213300, 342872456, 487868809, 6023882847, 9896762260

Basic calculations (n = 20121143)

Multiplication

n×y

n×2	40242286
n×3	60363429
n×4	80484572
n×5	100605715

Division

n÷y

n÷2	10060571.5
n÷3	6707047.6666667
n÷3	5030285.75
n÷5	4024228.6

Exponentiation

n^y

n²	404860395626449
n³	8.1462539154364E+21
n⁴	1.639119399468E+29
n⁵	3.2980955830771E+36

Nth Root

^y√n

²√n	4485.6597062194
³√n	271.98871330761
⁴√n	66.975067795556
⁵√n	28.888868333474

Divisors of 20121143

1, 7, 2874449, 20121143

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	-20121142	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 20121143 can be divided by 4 positive divisors. The sum of these divisors (counting 20121143) is 1, the average is 0.25.

Base conversion 20121143

Base	System	Value
2	Binary	1001100110000011000110111
3	Ternary	1101212021000112
4	Quaternary	1030300120313
5	Quinary	20122334033
6	Senary	1555133235
8	Octal	114603067
10	Decimal	20121143
12	Duodecimal	68a421b
16	Hexadecimal	1330637
20	Vigesimal	65f2h3
36	Base36	bz9kn

Cryptographic Hash Functions

md5	cb62756a1711327e1f09ce4a0ae6bb91
sha1	2d0895080dacbf566c25f67cabe058ee0cb4e56c
sha256	9a404378bf1e9104fffeca0e0e4a414fbfc66728f5671b0106e1454f6d5a7fbe
sha512	d262f434f3e146bb65e1945a4b4fef19bb2cf4bacbc75ce9d91006dcfb1ee9245c80e9c50d8b080d5365b5f1b37a963cc0850795ddf71a1e5b7322a4e6e10ea5
ripemd-160	265e11b6ddf190a3e4e5a133932706c2a315dfda

20121143 as geometric shapes

Circle

Radius = n

Diameter	40242286
Circumference	126424870.06126
Area	1.2719064446295E+15

Sphere

Radius = n

Volume	3.4122948606683E+22
Surface area	5.087625778518E+15
Circumference	126424870.06126

Square

Length = n

Perimeter	80484572
Area	404860395626449
Diagonal	28455593.321048

Cube

Length = n

Surface area	2429162373758694
Volume	8.1462539154364E+21
Space diagonal	34850841.982359

Equilateral Triangle

Length = n

Perimeter	60363429
Area	1.7530969379936E+14
Altitude	17425420.991179

Triangular Pyramid

Length = n

Surface area	1.7530969379936E+14
Volume	9.6004523081209E+20
Height	9485197.7736828