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

20689969 (number)

20689969 is an odd 8-digits composite number following 20689968 and preceding 20689970. In scientific notation, it is written as 2.0689969 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 19472896 positive integers (up to 20689969) that are relatively prime to 20689969.

Interesting facts

20689969 has 4 divisors, whose sum is 21907044
The reverse of 20689969 is 96998602
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	2.0689969 × 10^7
Engineering notation	2.0689969 × 10^6

Prime Factorization of 20689969

Prime Factorization 17 × 1217057

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20689969	Product of the distinct prime numbers

The prime factorization of 20689969 is 17 × 1217057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 27, 55, 431, 812, 3131, 6295, 5010, 29363, 844393, 856097, 2671100, 9886876, 36855176, 61577459, 155565288, 425871588, 1303356195, 5405433014

Basic calculations (n = 20689969)

Multiplication

n×y

n×2	41379938
n×3	62069907
n×4	82759876
n×5	103449845

Division

n÷y

n÷2	10344984.5
n÷3	6896656.3333333
n÷3	5172492.25
n÷5	4137993.8

Exponentiation

n^y

n²	428074817220961
n³	8.8568546979823E+21
n⁴	1.8324804913876E+29
n⁵	3.7913964559914E+36

Nth Root

^y√n

²√n	4548.6227585941
³√n	274.5279792494
⁴√n	67.443478251007
⁵√n	29.050390056519

Divisors of 20689969

1, 17, 1217057, 20689969

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	-20689968	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 20689969 can be divided by 4 positive divisors. The sum of these divisors (counting 20689969) is 1, the average is 0.25.

Base conversion 20689969

Base	System	Value
2	Binary	1001110111011010000110001
3	Ternary	1102221011022011
4	Quaternary	1032323100301
5	Quinary	20244034334
6	Senary	2015242521
8	Octal	116732061
10	Decimal	20689969
12	Duodecimal	6b19441
16	Hexadecimal	13bb431
20	Vigesimal	6964i9
36	Base36	cbghd

Cryptographic Hash Functions

md5	05e700306db6503741ea08d021a763cc
sha1	77a15233d8c6d474a32d4bee7612869106f4239d
sha256	dc9e1a6f61f048b0e2359391173cbb906651dfdfa3f4dcf2c0f1ebed496ac1ed
sha512	e6ff6b0c15ce339a827b7a604f1ee30c48991b61c695356dcfba8d48573e0a46342fea22e3349ba72a76d30f8ba8d0c977f632e071dddca6923fa1a33ea0bdad
ripemd-160	b7a8eaedeb67dd6f5314e87ce7727f2ee4777726

20689969 as geometric shapes

Circle

Radius = n

Diameter	41379938
Circumference	129998909.2268
Area	1.3448367009682E+15

Sphere

Radius = n

Volume	3.7099506204125E+22
Surface area	5.3793468038727E+15
Circumference	129998909.2268

Square

Length = n

Perimeter	82759876
Area	428074817220961
Diagonal	29260034.764879

Cube

Length = n

Surface area	2568448903325766
Volume	8.8568546979823E+21
Space diagonal	35836077.515025

Equilateral Triangle

Length = n

Perimeter	62069907
Area	1.8536183321687E+14
Altitude	17918038.757513

Triangular Pyramid

Length = n

Surface area	1.8536183321687E+14
Volume	1.0437903361545E+21
Height	9753344.9216263