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

20487739 (number)

20487739 is an odd 8-digits prime number following 20487738 and preceding 20487740. In scientific notation, it is written as 2.0487739 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 20487738 positive integers (up to 20487739) that are relatively prime to 20487739.

Interesting facts

20487739 has 2 divisors, whose sum is 20487740
The reverse of 20487739 is 93778402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million four hundred eighty-seven thousand seven hundred thirty-nine

Notation

Scientific notation	2.0487739 × 10^7
Engineering notation	2.0487739 × 10^6

Prime Factorization of 20487739

Prime Factorization 20487739

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20487739	Product of the distinct prime numbers

The prime factorization of 20487739 is 20487739. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 9, 97, 37, 78, 134, 6756, 5070, 36374, 95415, 603234, 373763, 4930102, 7278324, 65990481, 36428472, 580353157, 342468821, 2701327727, 8143941696

Basic calculations (n = 20487739)

Multiplication

n×y

n×2	40975478
n×3	61463217
n×4	81950956
n×5	102438695

Division

n÷y

n÷2	10243869.5
n÷3	6829246.3333333
n÷3	5121934.75
n÷5	4097547.8

Exponentiation

n^y

n²	419747449332121
n³	8.5996761878322E+21
n⁴	1.7618792122082E+29
n⁵	3.6096921449248E+36

Nth Root

^y√n

²√n	4526.3383656108
³√n	273.63060937792
⁴√n	67.278067493135
⁵√n	28.993377258899

Divisors of 20487739

1, 20487739

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20487740	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10243870	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4526.3384760753	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999023806	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20487739 can be divided by 2 positive divisors. The sum of these divisors (counting 20487739) is 20487740, the average is 10243870.

Base conversion 20487739

Base	System	Value
2	Binary	1001110001001111000111011
3	Ternary	1102112212220011
4	Quaternary	1032021320323
5	Quinary	20221101424
6	Senary	2011042351
8	Octal	116117073
10	Decimal	20487739
12	Duodecimal	6a403b7
16	Hexadecimal	1389e3b
20	Vigesimal	680j6j
36	Base36	c74fv

Cryptographic Hash Functions

md5	7c563ea2c252b80c42e94b5144a8919a
sha1	412627fd1b86c7b83e94ef81b781e049c0c78e1e
sha256	1936ef0a7c84e75235bab61276db926c2f3665ef70fa7cf69f7b3c28e9a2a81a
sha512	bd540f359782235575aa951214c5d8503347c5bceea47df06ef3114042aeb28880955cd21cb05d1d6e1b1b0789629f318e2bc65efd8f6851a0a02087845f29d8
ripemd-160	cb4bd9a2869ece4369ef460723abb4eeaa252d02

20487739 as geometric shapes

Circle

Radius = n

Diameter	40975478
Circumference	128728260.66213
Area	1.3186755031848E+15

Sphere

Radius = n

Volume	3.6022239379926E+22
Surface area	5.2747020127394E+15
Circumference	128728260.66213

Square

Length = n

Perimeter	81950956
Area	419747449332121
Diagonal	28974038.35616

Cube

Length = n

Surface area	2518484695992726
Volume	8.5996761878322E+21
Space diagonal	35485804.88021

Equilateral Triangle

Length = n

Perimeter	61463217
Area	1.8175597714767E+14
Altitude	17742902.440105

Triangular Pyramid

Length = n

Surface area	1.8175597714767E+14
Volume	1.0134815580708E+21
Height	9658012.7853867