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

20188031 (number)

20188031 is an odd 8-digits composite number following 20188030 and preceding 20188032. In scientific notation, it is written as 2.0188031 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19015360 positive integers (up to 20188031) that are relatively prime to 20188031.

Interesting facts

20188031 has 8 divisors, whose sum is 21394800
The reverse of 20188031 is 13088102
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred eighty-eight thousand thirty-one

Notation

Scientific notation	2.0188031 × 10^7
Engineering notation	2.0188031 × 10^6

Prime Factorization of 20188031

Prime Factorization 41 × 29 × 16979

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20188031	Product of the distinct prime numbers

The prime factorization of 20188031 is 41 × 29 × 16979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 28, 91, 485, 875, 8793, 3930, 34607, 56552, 979899, 470411, 72172, 27161, 33420180, 79897081, 386562725, 37617547, 7252256928, 6003239346

Basic calculations (n = 20188031)

Multiplication

n×y

n×2	40376062
n×3	60564093
n×4	80752124
n×5	100940155

Division

n÷y

n÷2	10094015.5
n÷3	6729343.6666667
n÷3	5047007.75
n÷5	4037606.2

Exponentiation

n^y

n²	407556595656961
n³	8.2277651873772E+21
n⁴	1.6610237866349E+29
n⁵	3.3532799696323E+36

Nth Root

^y√n

²√n	4493.109279775
³√n	272.28976742763
⁴√n	67.030659252129
⁵√n	28.908049692335

Divisors of 20188031

1, 29, 41, 1189, 16979, 492391, 696139, 20188031

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	-20188030	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 20188031 can be divided by 8 positive divisors. The sum of these divisors (counting 20188031) is 1, the average is 0.125.

Base conversion 20188031

Base	System	Value
2	Binary	1001101000000101101111111
3	Ternary	1101222122202212
4	Quaternary	1031000231333
5	Quinary	20132004111
6	Senary	2000411035
8	Octal	115005577
10	Decimal	20188031
12	Duodecimal	6916a7b
16	Hexadecimal	1340b7f
20	Vigesimal	663a1b
36	Base36	c0p6n

Cryptographic Hash Functions

md5	a90dbdba042f3b4e273220c4d2c186aa
sha1	0e7b605f965b12ef4b4a733c100f363045a703e4
sha256	f9e30cb53ed5002260cd449447975e77adda9f0704c26003038876ab0fc9d701
sha512	fcdad536b769a6818b8d34982c84083a891f4c66be6207aeef9f4b25e3893a67ddbe0bd2a46d0c11938b221570474636e7827e62a8dc068c4f28066bb5f20fbe
ripemd-160	db0776154c397888d85599dddfee6cfc4c3f1eec

20188031 as geometric shapes

Circle

Radius = n

Diameter	40376062
Circumference	126845139.76009
Area	1.280376806838E+15

Sphere

Radius = n

Volume	3.4464382224168E+22
Surface area	5.1215072273519E+15
Circumference	126845139.76009

Square

Length = n

Perimeter	80752124
Area	407556595656961
Diagonal	28550187.237808

Cube

Length = n

Surface area	2445339573941766
Volume	8.2277651873772E+21
Space diagonal	34966695.396776

Equilateral Triangle

Length = n

Perimeter	60564093
Area	1.7647718265942E+14
Altitude	17483347.698388

Triangular Pyramid

Length = n

Surface area	1.7647718265942E+14
Volume	9.6965142633417E+20
Height	9516729.0792695