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

20378421 (number)

20378421 is an odd 8-digits composite number following 20378420 and preceding 20378422. In scientific notation, it is written as 2.0378421 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11644776 positive integers (up to 20378421) that are relatively prime to 20378421.

Interesting facts

20378421 has 8 divisors, whose sum is 25877440
The reverse of 20378421 is 12487302
Previous prime number is 7

Basic properties

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

Name

Name	twenty million three hundred seventy-eight thousand four hundred twenty-one

Notation

Scientific notation	2.0378421 × 10^7
Engineering notation	2.0378421 × 10^6

Prime Factorization of 20378421

Prime Factorization 9 × 7 × 323467

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20378421	Product of the distinct prime numbers

The prime factorization of 20378421 is 9 × 7 × 323467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 76, 59, 734, 801, 2049, 2563, 54546, 34760, 90291, 497441, 7656051, 3360968, 61925123, 26459367, 569458661, 504029864, 3258782862, 419056198

Basic calculations (n = 20378421)

Multiplication

n×y

n×2	40756842
n×3	61135263
n×4	81513684
n×5	101892105

Division

n÷y

n÷2	10189210.5
n÷3	6792807
n÷3	5094605.25
n÷5	4075684.2

Exponentiation

n^y

n²	415280042453241
n³	8.46275153801E+21
n⁴	1.7245751365997E+29
n⁵	3.514411817976E+36

Nth Root

^y√n

²√n	4514.2464487442
³√n	273.14306392752
⁴√n	67.188142173632
⁵√n	28.962370572931

Divisors of 20378421

1, 7, 9, 63, 323467, 2264269, 2911203, 20378421

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20378420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20378421 can be divided by 8 positive divisors. The sum of these divisors (counting 20378421) is 1, the average is 0.125.

Base conversion 20378421

Base	System	Value
2	Binary	1001101101111001100110101
3	Ternary	1102100022221100
4	Quaternary	1031233030311
5	Quinary	20204102141
6	Senary	2004440313
8	Octal	115571465
10	Decimal	20378421
12	Duodecimal	69a9099
16	Hexadecimal	136f335
20	Vigesimal	677611
36	Base36	c4s39

Cryptographic Hash Functions

md5	9368f27b1575ec158dd59da7ac3178d1
sha1	5bbb8a10bd5631d774f1bd2c4a008542e7d8514d
sha256	ef4bc3c2d8c63f5f050b710d358edbf4536c5db12680120d7f74800ff6e15f0e
sha512	f958a88cd7dff0250ce58300493a67b47ba1668e147e05507797f8a67a686caaa43b9ccf0e2042ee7272e8b013c1cef391478a40f5099db3e40fb5749d311382
ripemd-160	e1ebd5a0a5b1a994ba3d345beea5fe13e02bb754

20378421 as geometric shapes

Circle

Radius = n

Diameter	40756842
Circumference	128041395.41072
Area	1.3046407305536E+15

Sphere

Radius = n

Volume	3.5448690747957E+22
Surface area	5.2185629222142E+15
Circumference	128041395.41072

Square

Length = n

Perimeter	81513684
Area	415280042453241
Diagonal	28819439.357949

Cube

Length = n

Surface area	2491680254719446
Volume	8.46275153801E+21
Space diagonal	35296460.550029

Equilateral Triangle

Length = n

Perimeter	61135263
Area	1.7982153322459E+14
Altitude	17648230.275014

Triangular Pyramid

Length = n

Surface area	1.7982153322459E+14
Volume	9.9734483333729E+20
Height	9606479.7859829