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

20120191 (number)

20120191 is an odd 8-digits composite number following 20120190 and preceding 20120192. In scientific notation, it is written as 2.0120191 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 15919200 positive integers (up to 20120191) that are relatively prime to 20120191.

Interesting facts

20120191 has 8 divisors, whose sum is 24763424
The reverse of 20120191 is 19102102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one hundred twenty thousand one hundred ninety-one

Notation

Scientific notation	2.0120191 × 10^7
Engineering notation	2.0120191 × 10^6

Prime Factorization of 20120191

Prime Factorization 7 × 13 × 221101

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120191	Product of the distinct prime numbers

The prime factorization of 20120191 is 7 × 13 × 221101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 52, 98, 503, 406, 7253, 9284, 33576, 36900, 930128, 464040, 7191288, 3630762, 64081177, 10784922, 968710824, 963833206, 8626564343, 4031046031

Basic calculations (n = 20120191)

Multiplication

n×y

n×2	40240382
n×3	60360573
n×4	80480764
n×5	100600955

Division

n÷y

n÷2	10060095.5
n÷3	6706730.3333333
n÷3	5030047.75
n÷5	4024038.2

Exponentiation

n^y

n²	404822085876481
n³	8.1450976888532E+21
n⁴	1.6388092121338E+29
n⁵	3.2973154360693E+36

Nth Root

^y√n

²√n	4485.5535890233
³√n	271.98442366829
⁴√n	66.974275576697
⁵√n	28.888594962094

Divisors of 20120191

1, 7, 13, 91, 221101, 1547707, 2874313, 20120191

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120190	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120191 can be divided by 8 positive divisors. The sum of these divisors (counting 20120191) is 1, the average is 0.125.

Base conversion 20120191

Base	System	Value
2	Binary	1001100110000001001111111
3	Ternary	1101212012201021
4	Quaternary	1030300021333
5	Quinary	20122321231
6	Senary	1555125011
8	Octal	114601177
10	Decimal	20120191
12	Duodecimal	68a3767
16	Hexadecimal	133027f
20	Vigesimal	65f09b
36	Base36	bz8u7

Cryptographic Hash Functions

md5	f806cc19305723dd7c82850daade6188
sha1	b1f8e413ad7a9891d867fd14fb1b622b6cd071d7
sha256	4f7e2c1b34fa7c6d931249cb4a749b897b2bc666f433eb2ab2c79a03af6ab4be
sha512	62fadaf52638b8c84067b4770cc134d78d414fe4cac9e3502efffcc637a53a0a6e32455870ae18099e4bd9057d42e7e871e290f70cea3caa325dd1c4581d41e6
ripemd-160	3832aac8dc2ad4a40d3217c28a7a39853f055365

20120191 as geometric shapes

Circle

Radius = n

Diameter	40240382
Circumference	126418888.46885
Area	1.2717860910004E+15

Sphere

Radius = n

Volume	3.4118105416097E+22
Surface area	5.0871443640018E+15
Circumference	126418888.46885

Square

Length = n

Perimeter	80480764
Area	404822085876481
Diagonal	28454246.989737

Cube

Length = n

Surface area	2428932515258886
Volume	8.1450976888532E+21
Space diagonal	34849193.06999

Equilateral Triangle

Length = n

Perimeter	60360573
Area	1.7529310519102E+14
Altitude	17424596.534995

Triangular Pyramid

Length = n

Surface area	1.7529310519102E+14
Volume	9.599089682025E+20
Height	9484748.996579