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

20689250 (number)

20689250 is an even 8-digits composite number following 20689249 and preceding 20689251. In scientific notation, it is written as 2.0689250 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8275600 positive integers (up to 20689250) that are relatively prime to 20689250.

Interesting facts

20689250 has 8 divisors, whose sum is 31282524
The reverse of 20689250 is 05298602
Previous prime number is 125

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million six hundred eighty-nine thousand two hundred fifty

Notation

Scientific notation	2.0689250 × 10^7
Engineering notation	2.0689250 × 10^6

Prime Factorization of 20689250

Prime Factorization 2 × 125 × 82757

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20689250	Product of the distinct prime numbers

The prime factorization of 20689250 is 2 × 125 × 82757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 6, 84, 622, 341, 434, 6782, 42696, 73823, 486257, 325067, 8374774, 7838174, 96742939, 62313537, 546410648, 698951877, 494932363, 5296352375

Basic calculations (n = 20689250)

Multiplication

n×y

n×2	41378500
n×3	62067750
n×4	82757000
n×5	103446250

Division

n÷y

n÷2	10344625
n÷3	6896416.6666667
n÷3	5172312.5
n÷5	4137850

Exponentiation

n^y

n²	428045065562500
n³	8.855931372689E+21
n⁴	1.832225781524E+29
n⁵	3.7907377250396E+36

Nth Root

^y√n

²√n	4548.5437229953
³√n	274.52479915919
⁴√n	67.44289230894
⁵√n	29.050188146881

Divisors of 20689250

1, 2, 125, 250, 82757, 165514, 10344625, 20689250

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689249	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689250 can be divided by 8 positive divisors. The sum of these divisors (counting 20689250) is 1, the average is 0.125.

Base conversion 20689250

Base	System	Value
2	Binary	1001110111011000101100010
3	Ternary	1102221010022112
4	Quaternary	1032323011202
5	Quinary	20244024000
6	Senary	2015235322
8	Octal	116730542
10	Decimal	20689250
12	Duodecimal	6b18b42
16	Hexadecimal	13bb162
20	Vigesimal	69632a
36	Base36	cbfxe

Cryptographic Hash Functions

md5	397024ca6460bc9dcf5d86f05ff52447
sha1	187bf6c5c0d6d62b388990144fddb159fa1866f1
sha256	c203bc34a77c10f67135c574a5f63bb9e2f2f55eabb0ea50301a2d3621183afc
sha512	10939390abc333c37b4692dd59d80ee82c4887e063c8e455785f4a550131fe27c160a902dca54c43f920ad7a750c9b33427d8b7524453b2b7000d52d3761ed6f
ripemd-160	79c5133773a280a4b051fab9e7355638b6e86331

20689250 as geometric shapes

Circle

Radius = n

Diameter	41378500
Circumference	129994391.61657
Area	1.3447432333765E+15

Sphere

Radius = n

Volume	3.709563858818E+22
Surface area	5.378972933506E+15
Circumference	129994391.61657

Square

Length = n

Perimeter	82757000
Area	428045065562500
Diagonal	29259017.945328

Cube

Length = n

Surface area	2568270393375000
Volume	8.855931372689E+21
Space diagonal	35834832.170494

Equilateral Triangle

Length = n

Perimeter	62067750
Area	1.8534895037085E+14
Altitude	17917416.085247

Triangular Pyramid

Length = n

Surface area	1.8534895037085E+14
Volume	1.0436815212252E+21
Height	9753005.9817759