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

20120287 (number)

20120287 is an odd 8-digits composite number following 20120286 and preceding 20120288. In scientific notation, it is written as 2.0120287 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17660160 positive integers (up to 20120287) that are relatively prime to 20120287.

Interesting facts

20120287 has 8 divisors, whose sum is 22706640
The reverse of 20120287 is 78202102
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred twenty thousand two hundred eighty-seven

Notation

Scientific notation	2.0120287 × 10^7
Engineering notation	2.0120287 × 10^6

Prime Factorization of 20120287

Prime Factorization 11 × 29 × 63073

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120287	Product of the distinct prime numbers

The prime factorization of 20120287 is 11 × 29 × 63073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 10, 62, 39, 425, 4403, 1753, 44817, 51885, 728569, 814384, 9237026, 3524311, 22605890, 62591754, 399046144, 138261001, 9110502361, 6613431167

Basic calculations (n = 20120287)

Multiplication

n×y

n×2	40240574
n×3	60360861
n×4	80481148
n×5	100601435

Division

n÷y

n÷2	10060143.5
n÷3	6706762.3333333
n÷3	5030071.75
n÷5	4024057.4

Exponentiation

n^y

n²	404825948962369
n³	8.1452142781702E+21
n⁴	1.6388404895328E+29
n⁵	3.2973940996621E+36

Nth Root

^y√n

²√n	4485.5642900309
³√n	271.9848562431
⁴√n	66.974355465587
⁵√n	28.888622529425

Divisors of 20120287

1, 11, 29, 319, 63073, 693803, 1829117, 20120287

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	-20120286	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 20120287 can be divided by 8 positive divisors. The sum of these divisors (counting 20120287) is 1, the average is 0.125.

Base conversion 20120287

Base	System	Value
2	Binary	1001100110000001011011111
3	Ternary	1101212012211211
4	Quaternary	1030300023133
5	Quinary	20122322122
6	Senary	1555125251
8	Octal	114601337
10	Decimal	20120287
12	Duodecimal	68a3827
16	Hexadecimal	13302df
20	Vigesimal	65f0e7
36	Base36	bz8wv

Cryptographic Hash Functions

md5	4cd25eb05411ed38037aee72cef13d33
sha1	231899d8bd24229cc757100836100bba430d6c52
sha256	221120a493c925bb7f07a493ddf77da269b88b85b682b7526ff80b6c564ad576
sha512	2747b6d7bff036dda156b1417601bc77f061a05169a8c5676ecf12316d37f575903eb340fc5295064aa0956624280e5d46beb91879cc324ddc75bd9abecdb987
ripemd-160	b82fe9093e5c1fb291869e0543572080d0dbbc10

20120287 as geometric shapes

Circle

Radius = n

Diameter	40240574
Circumference	126419491.65464
Area	1.2717982272427E+15

Sphere

Radius = n

Volume	3.4118593784286E+22
Surface area	5.0871929089708E+15
Circumference	126419491.65464

Square

Length = n

Perimeter	80481148
Area	404825948962369
Diagonal	28454382.754239

Cube

Length = n

Surface area	2428955693774214
Volume	8.1452142781702E+21
Space diagonal	34849359.346868

Equilateral Triangle

Length = n

Perimeter	60360861
Area	1.7529477795628E+14
Altitude	17424679.673434

Triangular Pyramid

Length = n

Surface area	1.7529477795628E+14
Volume	9.5992270838528E+20
Height	9484794.251413