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

20021047 (number)

20021047 is an odd 8-digits composite number following 20021046 and preceding 20021048. In scientific notation, it is written as 2.0021047 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19998160 positive integers (up to 20021047) that are relatively prime to 20021047.

Interesting facts

20021047 has 4 divisors, whose sum is 20043936
The reverse of 20021047 is 74012002
Previous prime number is 911

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million twenty-one thousand forty-seven

Notation

Scientific notation	2.0021047 × 10^7
Engineering notation	2.0021047 × 10^6

Prime Factorization of 20021047

Prime Factorization 911 × 21977

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20021047	Product of the distinct prime numbers

The prime factorization of 20021047 is 911 × 21977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 34, 57, 729, 9, 2969, 8062, 17782, 39367, 149764, 40846, 1390139, 327020, 58810830, 30309802, 506530638, 827130524, 4522977170, 3986868656

Basic calculations (n = 20021047)

Multiplication

n×y

n×2	40042094
n×3	60063141
n×4	80084188
n×5	100105235

Division

n÷y

n÷2	10010523.5
n÷3	6673682.3333333
n÷3	5005261.75
n÷5	4004209.4

Exponentiation

n^y

n²	400842322976209
n³	8.0252829878959E+21
n⁴	1.6067456788896E+29
n⁵	3.2168730754096E+36

Nth Root

^y√n

²√n	4474.4884623832
³√n	271.53694552434
⁴√n	66.891617280367
⁵√n	28.860068464414

Divisors of 20021047

1, 911, 21977, 20021047

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	-20021046	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 20021047 can be divided by 4 positive divisors. The sum of these divisors (counting 20021047) is 1, the average is 0.25.

Base conversion 20021047

Base	System	Value
2	Binary	1001100010111111100110111
3	Ternary	1101200011201021
4	Quaternary	1030113330313
5	Quinary	20111133142
6	Senary	1553042011
8	Octal	114277467
10	Decimal	20021047
12	Duodecimal	6856307
16	Hexadecimal	1317f37
20	Vigesimal	652cc7
36	Base36	bx4c7

Cryptographic Hash Functions

md5	ed2fc2863c7e88bcb0fc986a4a7afe49
sha1	095e49c4b2db0fd900440414a25ef54a446a49d0
sha256	be612e71a7413587b1851eb9314f8bafd5a2aa7631c828c388704c6927a56366
sha512	ab4bc85962c849bece263987f8c47442247dbc96ef962c6f1c9a81124a4afcfb6cd4460ba22597047ff6732b75ac76d294a729b4a32d273c8d0d70d262e99285
ripemd-160	b87654a8762940ef68da18aa841b8f534ec555d5

20021047 as geometric shapes

Circle

Radius = n

Diameter	40042094
Circumference	125795948.34475
Area	1.2592832971099E+15

Sphere

Radius = n

Volume	3.3616226770337E+22
Surface area	5.0371331884397E+15
Circumference	125795948.34475

Square

Length = n

Perimeter	80084188
Area	400842322976209
Diagonal	28314036.200309

Cube

Length = n

Surface area	2405053937857254
Volume	8.0252829878959E+21
Space diagonal	34677470.624724

Equilateral Triangle

Length = n

Perimeter	60063141
Area	1.7356981730468E+14
Altitude	17338735.312362

Triangular Pyramid

Length = n

Surface area	1.7356981730468E+14
Volume	9.4578867028037E+20
Height	9438012.0667697