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

20994939 (number)

20994939 is an odd 8-digits composite number following 20994938 and preceding 20994940. In scientific notation, it is written as 2.0994939 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 11997072 positive integers (up to 20994939) that are relatively prime to 20994939.

Interesting facts

20994939 has 4 divisors, whose sum is 21328256
The reverse of 20994939 is 93949902
Previous prime number is 63

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million nine hundred ninety-four thousand nine hundred thirty-nine

Notation

Scientific notation	2.0994939 × 10^7
Engineering notation	2.0994939 × 10^6

Prime Factorization of 20994939

Prime Factorization 63 × 333253

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20994939	Product of the distinct prime numbers

The prime factorization of 20994939 is 63 × 333253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 35, 66, 708, 792, 538, 7349, 376, 65293, 468646, 560134, 4396983, 5765562, 64261540, 43624920, 432590950, 958025389, 6875348558, 3482085751

Basic calculations (n = 20994939)

Multiplication

n×y

n×2	41989878
n×3	62984817
n×4	83979756
n×5	104974695

Division

n÷y

n÷2	10497469.5
n÷3	6998313
n÷3	5248734.75
n÷5	4198987.8

Exponentiation

n^y

n²	440787463613721
n³	9.2543059105348E+21
n⁴	1.9429358807902E+29
n⁵	4.0791820298101E+36

Nth Root

^y√n

²√n	4582.0234613105
³√n	275.87025249987
⁴√n	67.69064530133
⁵√n	29.135530050111

Divisors of 20994939

1, 63, 333253, 20994939

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	-20994938	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 20994939 can be divided by 4 positive divisors. The sum of these divisors (counting 20994939) is 1, the average is 0.25.

Base conversion 20994939

Base	System	Value
2	Binary	1010000000101101101111011
3	Ternary	1110111122122100
4	Quaternary	1100011231323
5	Quinary	20333314224
6	Senary	2025554443
8	Octal	120055573
10	Decimal	20994939
12	Duodecimal	7045a23
16	Hexadecimal	1405b7b
20	Vigesimal	6b476j
36	Base36	chzsr

Cryptographic Hash Functions

md5	70e26a888e431d0a8eadd9dfec1368f2
sha1	78dd0acb8a746a87cc8351f9aa86909a4fe99493
sha256	715b1072292656e745d3d28d0c8e8200bba28470f9fdde4b0529f7db40a9a57e
sha512	69ef123363b547c85de7a0e82f95ed55b09a25e001ba7a3f35db7240a88b15c3780fef3a3a73a7c0c4ebff462aa0b7f617c8fb2f1ce5e7846f17d7aceb226ede
ripemd-160	db676fd6999c8863c07f693702b8d5aa159c65cb

20994939 as geometric shapes

Circle

Radius = n

Diameter	41989878
Circumference	131915092.24993
Area	1.3847746574833E+15

Sphere

Radius = n

Volume	3.8764345950145E+22
Surface area	5.5390986299334E+15
Circumference	131915092.24993

Square

Length = n

Perimeter	83979756
Area	440787463613721
Diagonal	29691327.474996

Cube

Length = n

Surface area	2644724781682326
Volume	9.2543059105348E+21
Space diagonal	36364301.049809

Equilateral Triangle

Length = n

Perimeter	62984817
Area	1.908665705796E+14
Altitude	18182150.524905

Triangular Pyramid

Length = n

Surface area	1.908665705796E+14
Volume	1.0906304107523E+21
Height	9897109.1583319