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

20402972 (number)

20402972 is an even 8-digits composite number following 20402971 and preceding 20402973. In scientific notation, it is written as 2.0402972 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10182480 positive integers (up to 20402972) that are relatively prime to 20402972.

Interesting facts

20402972 has 12 divisors, whose sum is 35771736
The reverse of 20402972 is 27920402
Previous prime number is 571

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0402972 × 10^7
Engineering notation	2.0402972 × 10^6

Prime Factorization of 20402972

Prime Factorization 2 × 2 × 571 × 8933

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10201486	Product of the distinct prime numbers

The prime factorization of 20402972 is 2 × 2 × 571 × 8933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 58, 50, 618, 99, 2591, 876, 89169, 20701, 163900, 597964, 5959020, 4109710, 81313334, 67200033, 359213220, 964793057, 3520214701, 268833866

Basic calculations (n = 20402972)

Multiplication

n×y

n×2	40805944
n×3	61208916
n×4	81611888
n×5	102014860

Division

n÷y

n÷2	10201486
n÷3	6800990.6666667
n÷3	5100743
n÷5	4080594.4

Exponentiation

n^y

n²	416281266432784
n³	8.4933750231526E+21
n⁴	1.7329009278288E+29
n⁵	3.5356329109266E+36

Nth Root

^y√n

²√n	4516.9649102024
³√n	273.25271004389
⁴√n	67.208369346402
⁵√n	28.969345723249

Divisors of 20402972

1, 2, 4, 571, 1142, 2284, 8933, 17866, 35732, 5100743, 10201486, 20402972

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402972 can be divided by 12 positive divisors. The sum of these divisors (counting 20402972) is 1, the average is 0.083333333333333.

Base conversion 20402972

Base	System	Value
2	Binary	1001101110101001100011100
3	Ternary	1102101120121122
4	Quaternary	1031311030130
5	Quinary	20210343342
6	Senary	2005150112
8	Octal	115651434
10	Decimal	20402972
12	Duodecimal	69bb338
16	Hexadecimal	137531c
20	Vigesimal	67a78c
36	Base36	c5b18

Cryptographic Hash Functions

md5	625a4c434e184c0310d86b72dccc487b
sha1	4672c2c59e91fa06314411d92d74e5dc0bce8c64
sha256	3ac643100e3e10f790a10a8a55e715314522ad579edf70af3c4bc259493f450c
sha512	b9626be77a41db61db036016542d205b34aa45511481db11cc63759d6a575934dcaef91bc42c4b1e606cb7408694f98d830d30166b80417cf62f4bd0887746a2
ripemd-160	cea6d068f58f278776db7495593ff053d76c9c8d

20402972 as geometric shapes

Circle

Radius = n

Diameter	40805944
Circumference	128195653.8932
Area	1.3077861684523E+15

Sphere

Radius = n

Volume	3.5576966102559E+22
Surface area	5.2311446738092E+15
Circumference	128195653.8932

Square

Length = n

Perimeter	81611888
Area	416281266432784
Diagonal	28854159.715119

Cube

Length = n

Surface area	2497687598596704
Volume	8.4933750231526E+21
Space diagonal	35338984.129405

Equilateral Triangle

Length = n

Perimeter	61208916
Area	1.8025507592517E+14
Altitude	17669492.064703

Triangular Pyramid

Length = n

Surface area	1.8025507592517E+14
Volume	1.0009538456719E+21
Height	9618053.2383728