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

20149729 (number)

20149729 is an odd 8-digits composite number following 20149728 and preceding 20149730. In scientific notation, it is written as 2.0149729 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19865860 positive integers (up to 20149729) that are relatively prime to 20149729.

Interesting facts

20149729 has 4 divisors, whose sum is 20433600
The reverse of 20149729 is 92794102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0149729 × 10^7
Engineering notation	2.0149729 × 10^6

Prime Factorization of 20149729

Prime Factorization 71 × 283799

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149729	Product of the distinct prime numbers

The prime factorization of 20149729 is 71 × 283799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 10, 96, 344, 325, 5288, 751, 1794, 37996, 663543, 709488, 8172233, 3596999, 93371144, 63256851, 39974521, 115857091, 6187667801, 9578977963

Basic calculations (n = 20149729)

Multiplication

n×y

n×2	40299458
n×3	60449187
n×4	80598916
n×5	100748645

Division

n÷y

n÷2	10074864.5
n÷3	6716576.3333333
n÷3	5037432.25
n÷5	4029945.8

Exponentiation

n^y

n²	406011578773441
n³	8.181023283147E+21
n⁴	1.648454020981E+29
n⁵	3.3215901791728E+36

Nth Root

^y√n

²√n	4488.8449516552
³√n	272.11745666085
⁴√n	66.998842912808
⁵√n	28.897072124841

Divisors of 20149729

1, 71, 283799, 20149729

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	-20149728	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 20149729 can be divided by 4 positive divisors. The sum of these divisors (counting 20149729) is 1, the average is 0.25.

Base conversion 20149729

Base	System	Value
2	Binary	1001100110111010111100001
3	Ternary	1101220201020021
4	Quaternary	1030313113201
5	Quinary	20124242404
6	Senary	1555513441
8	Octal	114672741
10	Decimal	20149729
12	Duodecimal	68b8881
16	Hexadecimal	13375e1
20	Vigesimal	65ie69
36	Base36	bzvmp

Cryptographic Hash Functions

md5	22e05acf252c78b4aad70bc04433618a
sha1	f0f5b913b071f334d86f3fb6c24c19a68be43553
sha256	466c3d94bc73fb115ec0af24456c409cc8a5d968f459f264c2bcf3da5e7e1bc7
sha512	e483b5352eae7b1a1966c5a7024ef68f8445f5c5b1d3d03f321467c2c6b0de73d2f81b1e591c026f9b1f3ccff653d893d1bd65d0d6b8a3ceed71bfb79cafaa02
ripemd-160	65e11032c9e369807938f7580c09aa79356ebd0d

20149729 as geometric shapes

Circle

Radius = n

Diameter	40299458
Circumference	126604481.19645
Area	1.275522993147E+15

Sphere

Radius = n

Volume	3.4268590193576E+22
Surface area	5.1020919725881E+15
Circumference	126604481.19645

Square

Length = n

Perimeter	80598916
Area	406011578773441
Diagonal	28496020.029942

Cube

Length = n

Surface area	2436069472640646
Volume	8.181023283147E+21
Space diagonal	34900354.386744

Equilateral Triangle

Length = n

Perimeter	60449187
Area	1.7580817072421E+14
Altitude	17450177.193372

Triangular Pyramid

Length = n

Surface area	1.7580817072421E+14
Volume	9.6414284009304E+20
Height	9498673.3433142