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

18381025 (number)

18381025 is an odd 8-digits composite number following 18381024 and preceding 18381026. In scientific notation, it is written as 1.8381025 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12978240 positive integers (up to 18381025) that are relatively prime to 18381025.

Interesting facts

18381025 has 8 divisors, whose sum is 22080960
The reverse of 18381025 is 52018381
Previous prime number is 1495

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.8381025 × 10^7
Engineering notation	1.8381025 × 10^6

Prime Factorization of 18381025

Prime Factorization 5 × 1495 × 2459

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18381025	Product of the distinct prime numbers

The prime factorization of 18381025 is 5 × 1495 × 2459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 79, 4, 799, 621, 3306, 9930, 47015, 43334, 385403, 644859, 4919953, 1094197, 16141846, 73944892, 892371526, 624473562, 565072414, 7526151941

Basic calculations (n = 18381025)

Multiplication

n×y

n×2	36762050
n×3	55143075
n×4	73524100
n×5	91905125

Division

n÷y

n÷2	9190512.5
n÷3	6127008.3333333
n÷3	4595256.25
n÷5	3676205

Exponentiation

n^y

n²	337862080050625
n³	6.2102513399625E+21
n⁴	1.1415078513613E+29
n⁵	2.0982084353569E+36

Nth Root

^y√n

²√n	4287.3097625434
³√n	263.91044272497
⁴√n	65.477551592461
⁵√n	28.370954362263

Divisors of 18381025

1, 5, 1495, 2459, 7475, 12295, 3676205, 18381025

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	-18381024	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 18381025 can be divided by 8 positive divisors. The sum of these divisors (counting 18381025) is 1, the average is 0.125.

Base conversion 18381025

Base	System	Value
2	Binary	1000110000111100011100001
3	Ternary	1021120212000201
4	Quaternary	1012013203201
5	Quinary	14201143100
6	Senary	1453545201
8	Octal	106074341
10	Decimal	18381025
12	Duodecimal	61a5201
16	Hexadecimal	11878e1
20	Vigesimal	5ehcb5
36	Base36	axyw1

Cryptographic Hash Functions

md5	3b2e5b37fd194ad8eea327a98c83af6b
sha1	fe2d22ea51157e648c92cc8a115f81ccd97c84a6
sha256	f39ea0c5895e1a7675e5d920f9a22a8fd0b3f16fca94c8fede6888e0e8806a59
sha512	80d0509b2afc7f5b674f39c7476af8d0a4c16f2e1497f9a726aaaff44e8552927c4b57e61194371b69db8c1706d12c6a2571a97533c518b7ad5f4fd121a3ce08
ripemd-160	7dca60e2bd2d501d289b025ebc9c9eb91278baff

18381025 as geometric shapes

Circle

Radius = n

Diameter	36762050
Circumference	115491386.2109
Area	1.0614250286136E+15

Sphere

Radius = n

Volume	2.6013439982097E+22
Surface area	4.2457001144544E+15
Circumference	115491386.2109

Square

Length = n

Perimeter	73524100
Area	337862080050625
Diagonal	25994694.845319

Cube

Length = n

Surface area	2027172480303750
Volume	6.2102513399625E+21
Space diagonal	31836869.195194

Equilateral Triangle

Length = n

Perimeter	55143075
Area	1.4629857214965E+14
Altitude	15918434.597597

Triangular Pyramid

Length = n

Surface area	1.4629857214965E+14
Volume	7.3188513922673E+20
Height	8664898.281773