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

20689901 (number)

20689901 is an odd 8-digits composite number following 20689900 and preceding 20689902. In scientific notation, it is written as 2.0689901 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19472832 positive integers (up to 20689901) that are relatively prime to 20689901.

Interesting facts

20689901 has 4 divisors, whose sum is 21906972
The reverse of 20689901 is 10998602
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million six hundred eighty-nine thousand nine hundred one

Notation

Scientific notation	2.0689901 × 10^7
Engineering notation	2.0689901 × 10^6

Prime Factorization of 20689901

Prime Factorization 17 × 1217053

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20689901	Product of the distinct prime numbers

The prime factorization of 20689901 is 17 × 1217053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 28, 67, 625, 607, 1823, 8450, 33214, 51675, 169300, 101733, 4556866, 3187736, 80963469, 78673089, 322064337, 278019533, 1790313608, 3829509013

Basic calculations (n = 20689901)

Multiplication

n×y

n×2	41379802
n×3	62069703
n×4	82759604
n×5	103449505

Division

n÷y

n÷2	10344950.5
n÷3	6896633.6666667
n÷3	5172475.25
n÷5	4137980.2

Exponentiation

n^y

n²	428072003389801
n³	8.8567673710066E+21
n⁴	1.8324564008616E+29
n⁵	3.7913341520642E+36

Nth Root

^y√n

²√n	4548.6152837979
³√n	274.52767849298
⁴√n	67.443422835721
⁵√n	29.050370960994

Divisors of 20689901

1, 17, 1217053, 20689901

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	-20689900	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 20689901 can be divided by 4 positive divisors. The sum of these divisors (counting 20689901) is 1, the average is 0.25.

Base conversion 20689901

Base	System	Value
2	Binary	1001110111011001111101101
3	Ternary	1102221011012122
4	Quaternary	1032323033231
5	Quinary	20244034101
6	Senary	2015242325
8	Octal	116731755
10	Decimal	20689901
12	Duodecimal	6b193a5
16	Hexadecimal	13bb3ed
20	Vigesimal	6964f1
36	Base36	cbgfh

Cryptographic Hash Functions

md5	8796c731b87058ee2a77992ac6b3f32e
sha1	3102856653aa6e6989b8df2d98e9a777b4c0a642
sha256	260cf9dd76e43864e6b2859b3571085c8eb1933611c363df99e11d992bfd5202
sha512	f83e855e609de56a14da2528f06a0f059c83c44768a324b81266567bd2399eae3abfeb89a822f36efee9018efeaa92d1dc9776808f3ac9532fe5998ee9b13c2e
ripemd-160	34ed6273c2d04252e42b201ffacd3f6861636208

20689901 as geometric shapes

Circle

Radius = n

Diameter	41379802
Circumference	129998481.9702
Area	1.3448278610569E+15

Sphere

Radius = n

Volume	3.7099140409744E+22
Surface area	5.3793114442275E+15
Circumference	129998481.9702

Square

Length = n

Perimeter	82759604
Area	428072003389801
Diagonal	29259938.598357

Cube

Length = n

Surface area	2568432020338806
Volume	8.8567673710066E+21
Space diagonal	35835959.73557

Equilateral Triangle

Length = n

Perimeter	62069703
Area	1.8536061479223E+14
Altitude	17917979.867785

Triangular Pyramid

Length = n

Surface area	1.8536061479223E+14
Volume	1.0437800445718E+21
Height	9753312.8661189