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

20994913 (number)

20994913 is an odd 8-digits composite number following 20994912 and preceding 20994914. In scientific notation, it is written as 2.0994913 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20699140 positive integers (up to 20994913) that are relatively prime to 20994913.

Interesting facts

20994913 has 4 divisors, whose sum is 21290688
The reverse of 20994913 is 31949902
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0994913 × 10^7
Engineering notation	2.0994913 × 10^6

Prime Factorization of 20994913

Prime Factorization 71 × 295703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20994913	Product of the distinct prime numbers

The prime factorization of 20994913 is 71 × 295703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 75, 73, 806, 655, 2706, 1316, 51010, 95543, 27357, 675126, 3404665, 2423288, 32060298, 4047788, 159216959, 832700744, 292419191, 8318943366

Basic calculations (n = 20994913)

Multiplication

n×y

n×2	41989826
n×3	62984739
n×4	83979652
n×5	104974565

Division

n÷y

n÷2	10497456.5
n÷3	6998304.3333333
n÷3	5248728.25
n÷5	4198982.6

Exponentiation

n^y

n²	440786371877569
n³	9.2542715291552E+21
n⁴	1.9429262563299E+29
n⁵	4.0791567717062E+36

Nth Root

^y√n

²√n	4582.0206241352
³√n	275.87013862116
⁴√n	67.690624344404
⁵√n	29.135522833856

Divisors of 20994913

1, 71, 295703, 20994913

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	-20994912	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 20994913 can be divided by 4 positive divisors. The sum of these divisors (counting 20994913) is 1, the average is 0.25.

Base conversion 20994913

Base	System	Value
2	Binary	1010000000101101101100001
3	Ternary	1110111122121101
4	Quaternary	1100011231201
5	Quinary	20333314123
6	Senary	2025554401
8	Octal	120055541
10	Decimal	20994913
12	Duodecimal	7045a01
16	Hexadecimal	1405b61
20	Vigesimal	6b475d
36	Base36	chzs1

Cryptographic Hash Functions

md5	f78fb6497570b38d765f2443ddb16b7e
sha1	7573918b3184819c0254e2ad86f31a6cefef3bcc
sha256	1da2c7c0096be0336eef51e9f7b496e109008d9a56d67603c792e86c15abb3fa
sha512	4d842ca55aabba34cf8a08adf29d9b72dfb5e03ab00d5f84997d8bfb9abb3724fae560e861c69815313dc8939bd4202fedef2daacb989d5e034f436645d5946c
ripemd-160	34cef111e4d9ff7f44bb69eb65150b02c20ae6a2

20994913 as geometric shapes

Circle

Radius = n

Diameter	41989826
Circumference	131914928.88711
Area	1.3847712276931E+15

Sphere

Radius = n

Volume	3.8764201933759E+22
Surface area	5.5390849107723E+15
Circumference	131914928.88711

Square

Length = n

Perimeter	83979652
Area	440786371877569
Diagonal	29691290.705443

Cube

Length = n

Surface area	2644718231265414
Volume	9.2542715291552E+21
Space diagonal	36364256.016488

Equilateral Triangle

Length = n

Perimeter	62984739
Area	1.9086609784397E+14
Altitude	18182128.008244

Triangular Pyramid

Length = n

Surface area	1.9086609784397E+14
Volume	1.0906263588679E+21
Height	9897096.9018144