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

20231985 (number)

20231985 is an odd 8-digits composite number following 20231984 and preceding 20231986. In scientific notation, it is written as 2.0231985 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10607040 positive integers (up to 20231985) that are relatively prime to 20231985.

Interesting facts

20231985 has 16 divisors, whose sum is 32921280
The reverse of 20231985 is 58913202
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million two hundred thirty-one thousand nine hundred eighty-five

Notation

Scientific notation	2.0231985 × 10^7
Engineering notation	2.0231985 × 10^6

Prime Factorization of 20231985

Prime Factorization 5 × 3 × 59 × 22861

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20231985	Product of the distinct prime numbers

The prime factorization of 20231985 is 5 × 3 × 59 × 22861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 52, 5, 387, 962, 7591, 5281, 84932, 12138, 31853, 169153, 7077516, 1238325, 23316865, 7937006, 962521953, 629872998, 200097547, 1259834117

Basic calculations (n = 20231985)

Multiplication

n×y

n×2	40463970
n×3	60695955
n×4	80927940
n×5	101159925

Division

n÷y

n÷2	10115992.5
n÷3	6743995
n÷3	5057996.25
n÷5	4046397

Exponentiation

n^y

n²	409333217040225
n³	8.2816235071596E+21
n⁴	1.675536825725E+29
n⁵	3.3899435925016E+36

Nth Root

^y√n

²√n	4497.9978879497
³√n	272.48723672791
⁴√n	67.067114802634
⁵√n	28.920626642336

Divisors of 20231985

1, 3, 5, 15, 59, 177, 295, 885, 22861, 68583, 114305, 342915, 1348799, 4046397, 6743995, 20231985

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20231984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20231985 can be divided by 16 positive divisors. The sum of these divisors (counting 20231985) is 1, the average is 0.0625.

Base conversion 20231985

Base	System	Value
2	Binary	1001101001011011100110001
3	Ternary	1102001220001210
4	Quaternary	1031023130301
5	Quinary	20134410420
6	Senary	2001350333
8	Octal	115133461
10	Decimal	20231985
12	Duodecimal	69383a9
16	Hexadecimal	134b731
20	Vigesimal	668jj5
36	Base36	c1n3l

Cryptographic Hash Functions

md5	9f0bc3f5d14f1cf7dd0bb9915dc2dec5
sha1	ea58a82c3121e893a7a29fc11c8143472201bc4c
sha256	be920f453e60a6ccf1b919c28b16312166eea37b0913cd6ea258ed8d62fc7c38
sha512	9c038b4d7099a0948a419c53a323741e3a5f320c39249ed520c3d241c2142266393cd7adc03196f0f85d62f2a7adb280534e7a8cde775855bea90467d9e10208
ripemd-160	786218cd28d91603cd2e8cd3712a547c79815a90

20231985 as geometric shapes

Circle

Radius = n

Diameter	40463970
Circumference	127121310.88708
Area	1.2859582275238E+15

Sphere

Radius = n

Volume	3.4689983426519E+22
Surface area	5.1438329100954E+15
Circumference	127121310.88708

Square

Length = n

Perimeter	80927940
Area	409333217040225
Diagonal	28612347.580729

Cube

Length = n

Surface area	2455999302241350
Volume	8.2816235071596E+21
Space diagonal	35042825.957971

Equilateral Triangle

Length = n

Perimeter	60695955
Area	1.7724648228482E+14
Altitude	17521412.978986

Triangular Pyramid

Length = n

Surface area	1.7724648228482E+14
Volume	9.7599869019108E+20
Height	9537449.1935763