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

20006921 (number)

20006921 is an odd 8-digits composite number following 20006920 and preceding 20006922. In scientific notation, it is written as 2.0006921 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18148000 positive integers (up to 20006921) that are relatively prime to 20006921.

Interesting facts

20006921 has 8 divisors, whose sum is 21873888
The reverse of 20006921 is 12960002
Previous prime number is 521

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million six thousand nine hundred twenty-one

Notation

Scientific notation	2.0006921 × 10^7
Engineering notation	2.0006921 × 10^6

Prime Factorization of 20006921

Prime Factorization 11 × 521 × 3491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20006921	Product of the distinct prime numbers

The prime factorization of 20006921 is 11 × 521 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 79, 62, 980, 612, 6303, 5060, 38299, 9643, 933548, 948159, 9776538, 5737390, 14713939, 98500675, 209023135, 51699724, 5458500567, 4164648935

Basic calculations (n = 20006921)

Multiplication

n×y

n×2	40013842
n×3	60020763
n×4	80027684
n×5	100034605

Division

n÷y

n÷2	10003460.5
n÷3	6668973.6666667
n÷3	5001730.25
n÷5	4001384.2

Exponentiation

n^y

n²	400276887900241
n³	8.008308074346E+21
n⁴	1.602215869871E+29
n⁵	3.2055406333456E+36

Nth Root

^y√n

²√n	4472.9096793922
³√n	271.47306885569
⁴√n	66.879815186588
⁵√n	28.855994826989

Divisors of 20006921

1, 11, 521, 3491, 5731, 38401, 1818811, 20006921

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	-20006920	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 20006921 can be divided by 8 positive divisors. The sum of these divisors (counting 20006921) is 1, the average is 0.125.

Base conversion 20006921

Base	System	Value
2	Binary	1001100010100100000001001
3	Ternary	1101122110100002
4	Quaternary	1030110200021
5	Quinary	20110210141
6	Senary	1552452345
8	Octal	114244011
10	Decimal	20006921
12	Duodecimal	684a0b5
16	Hexadecimal	1314809
20	Vigesimal	650h61
36	Base36	bwtft

Cryptographic Hash Functions

md5	cbe2dbf125796bd7d0c8b5ef4d4b5d12
sha1	a45bca8a60fa5c5c82f7703d784056c4439f5494
sha256	a0200b8a671afc02b0758c180c2d1e719b77b0d4901891f9924fc11a26253020
sha512	bf7ff3832cab4d8341534c0034168e504e903af5b972d10999a71307cca358a9bf03d1c182a1738f5916d797e88786f39f9dac37e3099762cf081f8a313b7295
ripemd-160	8f31680a4bbb8d8a19d4232d1f6ceb81056891f6

20006921 as geometric shapes

Circle

Radius = n

Diameter	40013842
Circumference	125707192.0691
Area	1.2575069304292E+15

Sphere

Radius = n

Volume	3.3545122418732E+22
Surface area	5.0300277217167E+15
Circumference	125707192.0691

Square

Length = n

Perimeter	80027684
Area	400276887900241
Diagonal	28294059.019527

Cube

Length = n

Surface area	2401661327401446
Volume	8.008308074346E+21
Space diagonal	34653003.675017

Equilateral Triangle

Length = n

Perimeter	60020763
Area	1.7332497673469E+14
Altitude	17326501.837508

Triangular Pyramid

Length = n

Surface area	1.7332497673469E+14
Volume	9.437881575335E+20
Height	9431353.006509