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

20143749 (number)

20143749 is an odd 8-digits composite number following 20143748 and preceding 20143750. In scientific notation, it is written as 2.0143749 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13429164 positive integers (up to 20143749) that are relatively prime to 20143749.

Interesting facts

20143749 has 4 divisors, whose sum is 26858336
The reverse of 20143749 is 94734102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred forty-three thousand seven hundred forty-nine

Notation

Scientific notation	2.0143749 × 10^7
Engineering notation	2.0143749 × 10^6

Prime Factorization of 20143749

Prime Factorization 3 × 6714583

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20143749	Product of the distinct prime numbers

The prime factorization of 20143749 is 3 × 6714583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 77, 34, 479, 548, 5911, 5453, 76164, 79514, 672333, 444995, 261154, 2718161, 22418331, 87203911, 984517742, 125461252, 8967368377, 4103332160

Basic calculations (n = 20143749)

Multiplication

n×y

n×2	40287498
n×3	60431247
n×4	80574996
n×5	100718745

Division

n÷y

n÷2	10071874.5
n÷3	6714583
n÷3	5035937.25
n÷5	4028749.8

Exponentiation

n^y

n²	405770623775001
n³	8.1737415968971E+21
n⁴	1.6464979911875E+29
n⁵	3.3166642263486E+36

Nth Root

^y√n

²√n	4488.1788065985
³√n	272.09053448907
⁴√n	66.993871410738
⁵√n	28.895356717068

Divisors of 20143749

1, 3, 6714583, 20143749

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	-20143748	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 20143749 can be divided by 4 positive divisors. The sum of these divisors (counting 20143749) is 1, the average is 0.25.

Base conversion 20143749

Base	System	Value
2	Binary	1001100110101111010000101
3	Ternary	1101220102000210
4	Quaternary	1030311322011
5	Quinary	20124044444
6	Senary	1555430033
8	Octal	114657205
10	Decimal	20143749
12	Duodecimal	68b5319
16	Hexadecimal	1335e85
20	Vigesimal	65hj79
36	Base36	bzr0l

Cryptographic Hash Functions

md5	0fe76f586969e22b2b84d5321b79c6cb
sha1	59447feb25b0d3040beb11df62e44928ac3e9dd7
sha256	5a9676ce96ad5546456707d9d101db103db753ebf2871a23d78e36ad572910cd
sha512	678cdc300731f8d898ad06d536421c47c5adb3143fc7c352f4f97953a68063379646d137ea2d15f336b7dcba8dd4136e74048cdcb67117258019cafcae65623d
ripemd-160	51564bb59854cde54ed9ecc6f0910d96a3e12549

20143749 as geometric shapes

Circle

Radius = n

Diameter	40287498
Circumference	126566907.74831
Area	1.2747660106941E+15

Sphere

Radius = n

Volume	3.4238088737537E+22
Surface area	5.0990640427764E+15
Circumference	126566907.74831

Square

Length = n

Perimeter	80574996
Area	405770623775001
Diagonal	28487563.032839

Cube

Length = n

Surface area	2434623742650006
Volume	8.1737415968971E+21
Space diagonal	34889996.722915

Equilateral Triangle

Length = n

Perimeter	60431247
Area	1.757038341493E+14
Altitude	17444998.361457

Triangular Pyramid

Length = n

Surface area	1.757038341493E+14
Volume	9.6328468513874E+20
Height	9495854.3442798