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

20689997 (number)

20689997 is an odd 8-digits composite number following 20689996 and preceding 20689998. In scientific notation, it is written as 2.0689997 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 20679036 positive integers (up to 20689997) that are relatively prime to 20689997.

Interesting facts

20689997 has 4 divisors, whose sum is 20700960
The reverse of 20689997 is 79998602
Previous prime number is 8539

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	twenty million six hundred eighty-nine thousand nine hundred ninety-seven

Notation

Scientific notation	2.0689997 × 10^7
Engineering notation	2.0689997 × 10^6

Prime Factorization of 20689997

Prime Factorization 8539 × 2423

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20689997	Product of the distinct prime numbers

The prime factorization of 20689997 is 8539 × 2423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 1, 14, 878, 896, 9813, 1755, 74658, 95509, 737548, 545561, 9377245, 208531, 18789703, 6458868, 358235042, 803481690, 8123154276, 2428283287

Basic calculations (n = 20689997)

Multiplication

n×y

n×2	41379994
n×3	62069991
n×4	82759988
n×5	103449985

Division

n÷y

n÷2	10344998.5
n÷3	6896665.6666667
n÷3	5172499.25
n÷5	4137999.4

Exponentiation

n^y

n²	428075975860009
n³	8.8568906563157E+21
n⁴	1.832490411085E+29
n⁵	3.7914221107877E+36

Nth Root

^y√n

²√n	4548.6258364478
³√n	274.52810309008
⁴√n	67.443501069026
⁵√n	29.050397919368

Divisors of 20689997

1, 2423, 8539, 20689997

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	-20689996	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 20689997 can be divided by 4 positive divisors. The sum of these divisors (counting 20689997) is 1, the average is 0.25.

Base conversion 20689997

Base	System	Value
2	Binary	1001110111011010001001101
3	Ternary	1102221011100012
4	Quaternary	1032323101031
5	Quinary	20244034442
6	Senary	2015243005
8	Octal	116732115
10	Decimal	20689997
12	Duodecimal	6b19465
16	Hexadecimal	13bb44d
20	Vigesimal	6964jh
36	Base36	cbgi5

Cryptographic Hash Functions

md5	dd44b4f0af023e7f6d7a9e615c4b9834
sha1	8e54c224d5a34b526249f2794fb97f7b8b24200e
sha256	833a8508bc9630848f37ab5c037912579c6f7cf280c3ea85fb4d13fef953f5d0
sha512	dc40454164a60ac48e555ae011e1e3283bc29d621face9a479c937838a9ad3d6eca961c79a6b237c03c9c7c8fbf9219342a58f9c3d24c92ae956cdc2f61afe5f
ripemd-160	fa9ebd7fb2aa5085c6f88ec804e05d6cc613c4c3

20689997 as geometric shapes

Circle

Radius = n

Diameter	41379994
Circumference	129999085.15599
Area	1.3448403409401E+15

Sphere

Radius = n

Volume	3.7099656826039E+22
Surface area	5.3793613637603E+15
Circumference	129999085.15599

Square

Length = n

Perimeter	82759988
Area	428075975860009
Diagonal	29260074.362859

Cube

Length = n

Surface area	2568455855160054
Volume	8.8568906563157E+21
Space diagonal	35836126.012448

Equilateral Triangle

Length = n

Perimeter	62069991
Area	1.8536233492229E+14
Altitude	17918063.006224

Triangular Pyramid

Length = n

Surface area	1.8536233492229E+14
Volume	1.0437945738848E+21
Height	9753358.1209529