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

20408972 (number)

20408972 is an even 8-digits composite number following 20408971 and preceding 20408973. In scientific notation, it is written as 2.0408972 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10204484 positive integers (up to 20408972) that are relatively prime to 20408972.

Interesting facts

20408972 has 6 divisors, whose sum is 35715708
The reverse of 20408972 is 27980402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred eight thousand nine hundred seventy-two

Notation

Scientific notation	2.0408972 × 10^7
Engineering notation	2.0408972 × 10^6

Prime Factorization of 20408972

Prime Factorization 2 × 2 × 5102243

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10204486	Product of the distinct prime numbers

The prime factorization of 20408972 is 2 × 2 × 5102243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 47, 36, 466, 534, 8669, 8827, 18333, 29858, 51319, 170590, 3919768, 2631892, 61015759, 57634566, 41600307, 608594997, 4359473172, 2397946317

Basic calculations (n = 20408972)

Multiplication

n×y

n×2	40817944
n×3	61226916
n×4	81635888
n×5	102044860

Division

n÷y

n÷2	10204486
n÷3	6802990.6666667
n÷3	5102243
n÷5	4081794.4

Exponentiation

n^y

n²	416526138096784
n³	8.5008702896854E+21
n⁴	1.7349402371782E+29
n⁵	3.5408346722243E+36

Nth Root

^y√n

²√n	4517.6290241674
³√n	273.27949299775
⁴√n	67.213309873621
⁵√n	28.971049353799

Divisors of 20408972

1, 2, 4, 5102243, 10204486, 20408972

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20408971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408972 can be divided by 6 positive divisors. The sum of these divisors (counting 20408972) is 1, the average is 0.16666666666667.

Base conversion 20408972

Base	System	Value
2	Binary	1001101110110101010001100
3	Ternary	1102101212211212
4	Quaternary	1031312222030
5	Quinary	20211041342
6	Senary	2005233552
8	Octal	115665214
10	Decimal	20408972
12	Duodecimal	6a028b8
16	Hexadecimal	1376a8c
20	Vigesimal	67b28c
36	Base36	c5fnw

Cryptographic Hash Functions

md5	e6b2a6986728598dc04eee67928f9294
sha1	5ff0c79c7acb1d848c17750c4f194db74d14402c
sha256	a43294eee8a1eaacb34aca1cb7d48aede36de2eb8c8f82982b559a9da9c9c750
sha512	f2f0d794a14bd72dcf493cfdcb1678915449b281e7f5cf8ec2f5feba9680786e987f54851d8ce8c0d9209eb8f0c4e74b06535cd2049bc5d3c9d204923c06e565
ripemd-160	02c64929efa4a48d58c2c79c62e0eb2357e58432

20408972 as geometric shapes

Circle

Radius = n

Diameter	40817944
Circumference	128233353.00504
Area	1.308555455473E+15

Sphere

Radius = n

Volume	3.5608362201594E+22
Surface area	5.2342218218919E+15
Circumference	128233353.00504

Square

Length = n

Perimeter	81635888
Area	416526138096784
Diagonal	28862644.996493

Cube

Length = n

Surface area	2499156828580704
Volume	8.5008702896854E+21
Space diagonal	35349376.434251

Equilateral Triangle

Length = n

Perimeter	61226916
Area	1.8036110846602E+14
Altitude	17674688.217125

Triangular Pyramid

Length = n

Surface area	1.8036110846602E+14
Volume	1.001837171304E+21
Height	9620881.6654976