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

20723985 (number)

20723985 is an odd 8-digits composite number following 20723984 and preceding 20723986. In scientific notation, it is written as 2.0723985 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11052720 positive integers (up to 20723985) that are relatively prime to 20723985.

Interesting facts

20723985 has 8 divisors, whose sum is 25790016
The reverse of 20723985 is 58932702
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million seven hundred twenty-three thousand nine hundred eighty-five

Notation

Scientific notation	2.0723985 × 10^7
Engineering notation	2.0723985 × 10^6

Prime Factorization of 20723985

Prime Factorization 5 × 27 × 153511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20723985	Product of the distinct prime numbers

The prime factorization of 20723985 is 5 × 27 × 153511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 66, 36, 723, 346, 2103, 2830, 68164, 69063, 626822, 928556, 892670, 3967545, 94159044, 6079580, 854773273, 205950936, 3915962503, 4757080401

Basic calculations (n = 20723985)

Multiplication

n×y

n×2	41447970
n×3	62171955
n×4	82895940
n×5	103619925

Division

n÷y

n÷2	10361992.5
n÷3	6907995
n÷3	5180996.25
n÷5	4144797

Exponentiation

n^y

n²	429483554280225
n³	8.9006107366501E+21
n⁴	1.8445612339717E+29
n⁵	3.8226659344412E+36

Nth Root

^y√n

²√n	4552.3603767716
³√n	274.67834568614
⁴√n	67.471181824328
⁵√n	29.059936023942

Divisors of 20723985

1, 5, 27, 135, 153511, 767555, 4144797, 20723985

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	-20723984	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 20723985 can be divided by 8 positive divisors. The sum of these divisors (counting 20723985) is 1, the average is 0.125.

Base conversion 20723985

Base	System	Value
2	Binary	1001111000011100100010001
3	Ternary	1102222212222000
4	Quaternary	1033003210101
5	Quinary	20301131420
6	Senary	2020104213
8	Octal	117034421
10	Decimal	20723985
12	Duodecimal	6b35069
16	Hexadecimal	13c3911
20	Vigesimal	69a9j5
36	Base36	cc6q9

Cryptographic Hash Functions

md5	78afbb6c412abd07c82dc297c1fbb6ce
sha1	0105ec1f72dfa4e31e07e75e45f611399b2923fc
sha256	739211732b90be2e4f5067cafaf419f235f09e6fd0a52ded474456fd7fff1292
sha512	3d2d446eccf2cdfe597f865d3a9d066579d738c3f94dcf99e6ee60d26b0fdfb7a5942875abbd704de405b667d44399a6bb0163689ac8cd3673780fc51d3a7b1d
ripemd-160	c33b4c39d3e7fe1f26c9a380d2a52fc80a4ecffd

20723985 as geometric shapes

Circle

Radius = n

Diameter	41447970
Circumference	130212638.05821
Area	1.3492623789644E+15

Sphere

Radius = n

Volume	3.7282791070296E+22
Surface area	5.3970495158576E+15
Circumference	130212638.05821

Square

Length = n

Perimeter	82895940
Area	429483554280225
Diagonal	29308140.653417

Cube

Length = n

Surface area	2576901325681350
Volume	8.9006107366501E+21
Space diagonal	35894994.955295

Equilateral Triangle

Length = n

Perimeter	62171955
Area	1.8597183425715E+14
Altitude	17947497.477648

Triangular Pyramid

Length = n

Surface area	1.8597183425715E+14
Volume	1.0489470347645E+21
Height	9769380.2178055