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

20181375 (number)

20181375 is an odd 8-digits composite number following 20181374 and preceding 20181376. In scientific notation, it is written as 2.0181375 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10762800 positive integers (up to 20181375) that are relatively prime to 20181375.

Interesting facts

20181375 has 8 divisors, whose sum is 21815040
The reverse of 20181375 is 57318102
Previous prime number is 75

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred eighty-one thousand three hundred seventy-five

Notation

Scientific notation	2.0181375 × 10^7
Engineering notation	2.0181375 × 10^6

Prime Factorization of 20181375

Prime Factorization 15 × 75 × 17939

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20181375	Product of the distinct prime numbers

The prime factorization of 20181375 is 15 × 75 × 17939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 35, 29, 956, 242, 3833, 2104, 63723, 86560, 393277, 577268, 9303142, 286355, 99938246, 69541362, 231522081, 300116250, 5660855590, 7615580165

Basic calculations (n = 20181375)

Multiplication

n×y

n×2	40362750
n×3	60544125
n×4	80725500
n×5	100906875

Division

n÷y

n÷2	10090687.5
n÷3	6727125
n÷3	5045343.75
n÷5	4036275

Exponentiation

n^y

n²	407287896890625
n³	8.219629780111E+21
n⁴	1.6588343095359E+29
n⁵	3.347755726361E+36

Nth Root

^y√n

²√n	4492.3685289611
³√n	272.25983946508
⁴√n	67.02513356168
⁵√n	28.906143242329

Divisors of 20181375

1, 15, 75, 1125, 17939, 269085, 1345425, 20181375

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	-20181374	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 20181375 can be divided by 8 positive divisors. The sum of these divisors (counting 20181375) is 1, the average is 0.125.

Base conversion 20181375

Base	System	Value
2	Binary	1001100111111000101111111
3	Ternary	1101222022122100
4	Quaternary	1030333011333
5	Quinary	20131301000
6	Senary	2000320143
8	Octal	114770577
10	Decimal	20181375
12	Duodecimal	6913053
16	Hexadecimal	133f17f
20	Vigesimal	662d8f
36	Base36	c0k1r

Cryptographic Hash Functions

md5	35f4893d13904290286d4b2163374e27
sha1	f845a53e83eb87e56a6e6c82b802afc73a955af9
sha256	60a9a4ea079e5d49800410e6979b507ba8e22a4b622f74a134654520b8764709
sha512	04b37ef37de0d908f9551eaad70894af4189ab163c20a379a157ffd0f1e5527c0b6348415d5ad6716c3d4adb98019ae6496e168dd368c7967291f34f1deae45d
ripemd-160	2a403e41357dc7e6cb9edcf91d463e957d6b6e76

20181375 as geometric shapes

Circle

Radius = n

Diameter	40362750
Circumference	126803318.87868
Area	1.2795326647676E+15

Sphere

Radius = n

Volume	3.44303047099E+22
Surface area	5.1181306590705E+15
Circumference	126803318.87868

Square

Length = n

Perimeter	80725500
Area	407287896890625
Diagonal	28540774.232337

Cube

Length = n

Surface area	2443727381343750
Volume	8.219629780111E+21
Space diagonal	34955166.8666

Equilateral Triangle

Length = n

Perimeter	60544125
Area	1.7636083268061E+14
Altitude	17477583.4333

Triangular Pyramid

Length = n

Surface area	1.7636083268061E+14
Volume	9.6869265939323E+20
Height	9513591.4107791