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

20070921 (number)

20070921 is an odd 8-digits composite number following 20070920 and preceding 20070922. In scientific notation, it is written as 2.0070921 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12351312 positive integers (up to 20070921) that are relatively prime to 20070921.

Interesting facts

20070921 has 8 divisors, whose sum is 28819840
The reverse of 20070921 is 12907002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million seventy thousand nine hundred twenty-one

Notation

Scientific notation	2.0070921 × 10^7
Engineering notation	2.0070921 × 10^6

Prime Factorization of 20070921

Prime Factorization 13 × 3 × 514639

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20070921	Product of the distinct prime numbers

The prime factorization of 20070921 is 13 × 3 × 514639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 65, 64, 866, 330, 4713, 1246, 16932, 16468, 914345, 249069, 3289571, 7007040, 94181608, 57112682, 883166635, 841682659, 2945911152, 6899767615

Basic calculations (n = 20070921)

Multiplication

n×y

n×2	40141842
n×3	60212763
n×4	80283684
n×5	100354605

Division

n÷y

n÷2	10035460.5
n÷3	6690307
n÷3	5017730.25
n÷5	4014184.2

Exponentiation

n^y

n²	402841869788241
n³	8.0854073440121E+21
n⁴	1.6228157205449E+29
n⁵	3.2571406124614E+36

Nth Root

^y√n

²√n	4480.0581469441
³√n	271.76223184268
⁴√n	66.933236489386
⁵√n	28.874432697853

Divisors of 20070921

1, 3, 13, 39, 514639, 1543917, 6690307, 20070921

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	-20070920	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 20070921 can be divided by 8 positive divisors. The sum of these divisors (counting 20070921) is 1, the average is 0.125.

Base conversion 20070921

Base	System	Value
2	Binary	1001100100100001000001001
3	Ternary	1101202201010110
4	Quaternary	1030210020021
5	Quinary	20114232141
6	Senary	1554104533
8	Octal	114441011
10	Decimal	20070921
12	Duodecimal	687b149
16	Hexadecimal	1324209
20	Vigesimal	658h61
36	Base36	by6tl

Cryptographic Hash Functions

md5	bf4ec99ccf5bf3e0da02a24755e5498b
sha1	d2a3c3e5eb608710e21a4151f2152731ed38e529
sha256	c673a91dee9cd76a98d8ae48d26bec7e5287120f0d9715bf0b073758d5bd6dff
sha512	ac11348bd1ec3667c0fe2262f7e0fefec8973bea41d899bcaa601833b4f755584ddcff86dc0542648785e7d951f02a8a1050abc55de35a49ce45c37f30d088ee
ripemd-160	7df23ee37dd9047b9057c4861ebe998e9598126d

20070921 as geometric shapes

Circle

Radius = n

Diameter	40141842
Circumference	126109315.92876
Area	1.2655650586851E+15

Sphere

Radius = n

Volume	3.3868075084306E+22
Surface area	5.0622602347405E+15
Circumference	126109315.92876

Square

Length = n

Perimeter	80283684
Area	402841869788241
Diagonal	28384568.687519

Cube

Length = n

Surface area	2417051218729446
Volume	8.0854073440121E+21
Space diagonal	34763854.926701

Equilateral Triangle

Length = n

Perimeter	60212763
Area	1.7443564647232E+14
Altitude	17381927.463351

Triangular Pyramid

Length = n

Surface area	1.7443564647232E+14
Volume	9.5287439360107E+20
Height	9461522.8958397