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

20749087 (number)

20749087 is an odd 8-digits composite number following 20749086 and preceding 20749088. In scientific notation, it is written as 2.0749087 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20499016 positive integers (up to 20749087) that are relatively prime to 20749087.

Interesting facts

20749087 has 4 divisors, whose sum is 20999160
The reverse of 20749087 is 78094702
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0749087 × 10^7
Engineering notation	2.0749087 × 10^6

Prime Factorization of 20749087

Prime Factorization 83 × 249989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20749087	Product of the distinct prime numbers

The prime factorization of 20749087 is 83 × 249989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 98, 57, 437, 731, 5315, 1642, 80987, 82506, 3379, 419750, 1795069, 313362, 19988460, 97657702, 560004782, 909728433, 7944755501, 1051323834

Basic calculations (n = 20749087)

Multiplication

n×y

n×2	41498174
n×3	62247261
n×4	82996348
n×5	103745435

Division

n÷y

n÷2	10374543.5
n÷3	6916362.3333333
n÷3	5187271.75
n÷5	4149817.4

Exponentiation

n^y

n²	430524611333569
n³	8.9329926162014E+21
n⁴	1.8535144096392E+29
n⁵	3.8458731741358E+36

Nth Root

^y√n

²√n	4555.1165737004
³√n	274.78920264489
⁴√n	67.49160372743
⁵√n	29.066972405652

Divisors of 20749087

1, 83, 249989, 20749087

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	-20749086	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 20749087 can be divided by 4 positive divisors. The sum of these divisors (counting 20749087) is 1, the average is 0.25.

Base conversion 20749087

Base	System	Value
2	Binary	1001111001001101100011111
3	Ternary	1110001011101201
4	Quaternary	1033021230133
5	Quinary	20302432322
6	Senary	2020420331
8	Octal	117115437
10	Decimal	20749087
12	Duodecimal	6b476a7
16	Hexadecimal	13c9b1f
20	Vigesimal	69dce7
36	Base36	ccq3j

Cryptographic Hash Functions

md5	3fbb70175a3e0f258b5d7e5f347fa68f
sha1	169567df399d02640e6e839131c89da045762808
sha256	24e765390844abcfda892049be18c3ce42c6bead00fc71cfe4d66b0214a71f7f
sha512	35acaa5a1fc517fa675bdf66b2152a28664940674b46361155ac595fa7f2fc776108b61f184921ed7f1c5243f42e79d585bb05c3726244f30a798a9f49a74c54
ripemd-160	db9b941b5aa140ab28ad0c4a32db619e7b6a5777

20749087 as geometric shapes

Circle

Radius = n

Diameter	41498174
Circumference	130370358.57579
Area	1.3525329561551E+15

Sphere

Radius = n

Volume	3.7418431970174E+22
Surface area	5.4101318246206E+15
Circumference	130370358.57579

Square

Length = n

Perimeter	82996348
Area	430524611333569
Diagonal	29343640.242259

Cube

Length = n

Surface area	2583147668001414
Volume	8.9329926162014E+21
Space diagonal	35938472.894667

Equilateral Triangle

Length = n

Perimeter	62247261
Area	1.8642262518465E+14
Altitude	17969236.447333

Triangular Pyramid

Length = n

Surface area	1.8642262518465E+14
Volume	1.0527632758676E+21
Height	9781213.4140864