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

20403387 (number)

20403387 is an odd 8-digits composite number following 20403386 and preceding 20403388. In scientific notation, it is written as 2.0403387 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13602240 positive integers (up to 20403387) that are relatively prime to 20403387.

Interesting facts

20403387 has 4 divisors, whose sum is 21159096
The reverse of 20403387 is 78330402
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million four hundred three thousand three hundred eighty-seven

Notation

Scientific notation	2.0403387 × 10^7
Engineering notation	2.0403387 × 10^6

Prime Factorization of 20403387

Prime Factorization 27 × 755681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20403387	Product of the distinct prime numbers

The prime factorization of 20403387 is 27 × 755681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 47, 28, 528, 930, 8842, 3092, 4677, 57465, 613295, 487889, 7771553, 2115392, 41501534, 93574089, 872934289, 648853757, 434285022, 4285197630

Basic calculations (n = 20403387)

Multiplication

n×y

n×2	40806774
n×3	61210161
n×4	81613548
n×5	102016935

Division

n÷y

n÷2	10201693.5
n÷3	6801129
n÷3	5100846.75
n÷5	4080677.4

Exponentiation

n^y

n²	416298201071769
n³	8.4938933038711E+21
n⁴	1.7330419221559E+29
n⁵	3.5359925024971E+36

Nth Root

^y√n

²√n	4517.0108478949
³√n	273.25456270055
⁴√n	67.208711101277
⁵√n	28.969463570597

Divisors of 20403387

1, 27, 755681, 20403387

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	-20403386	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 20403387 can be divided by 4 positive divisors. The sum of these divisors (counting 20403387) is 1, the average is 0.25.

Base conversion 20403387

Base	System	Value
2	Binary	1001101110101010010111011
3	Ternary	1102101121012000
4	Quaternary	1031311102323
5	Quinary	20210402022
6	Senary	2005152043
8	Octal	115652273
10	Decimal	20403387
12	Duodecimal	69bb623
16	Hexadecimal	13754bb
20	Vigesimal	67a897
36	Base36	c5bcr

Cryptographic Hash Functions

md5	41e20b84716e0de38fe67ee5040e3fad
sha1	8aaa2caf2dcaa1ae60dde3af56f30a8558c78649
sha256	69ec6299f17669efe7bf5eb56d5caf8152c15a2d683cc5ae0c81454ddfe66324
sha512	0db6d1505efcd5e6f053eb4ada6a061fc69f6946cf8412ea11b280ddf4f56fd68632cc560a9e7df60493eaff79e5ddebd4cfbb52872a3f0be5be53a1a776c46d
ripemd-160	20e05dc73ddbf409122d4dfff01acdd06b24e153

20403387 as geometric shapes

Circle

Radius = n

Diameter	40806774
Circumference	128198261.4151
Area	1.3078393701897E+15

Sphere

Radius = n

Volume	3.5579137071756E+22
Surface area	5.2313574807589E+15
Circumference	128198261.4151

Square

Length = n

Perimeter	81613548
Area	416298201071769
Diagonal	28854746.613747

Cube

Length = n

Surface area	2497789206430614
Volume	8.4938933038711E+21
Space diagonal	35339702.93049

Equilateral Triangle

Length = n

Perimeter	61210161
Area	1.8026240883896E+14
Altitude	17669851.465245

Triangular Pyramid

Length = n

Surface area	1.8026240883896E+14
Volume	1.0010149256404E+21
Height	9618248.871249