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

20185401 (number)

20185401 is an odd 8-digits composite number following 20185400 and preceding 20185402. In scientific notation, it is written as 2.0185401 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13456932 positive integers (up to 20185401) that are relatively prime to 20185401.

Interesting facts

20185401 has 4 divisors, whose sum is 26913872
The reverse of 20185401 is 10458102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred eighty-five thousand four hundred one

Notation

Scientific notation	2.0185401 × 10^7
Engineering notation	2.0185401 × 10^6

Prime Factorization of 20185401

Prime Factorization 3 × 6728467

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20185401	Product of the distinct prime numbers

The prime factorization of 20185401 is 3 × 6728467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 46, 3, 921, 179, 5426, 3315, 81803, 30337, 759217, 382060, 7801098, 7345061, 98337398, 77821569, 390381070, 815163786, 309614544, 5419370593

Basic calculations (n = 20185401)

Multiplication

n×y

n×2	40370802
n×3	60556203
n×4	80741604
n×5	100927005

Division

n÷y

n÷2	10092700.5
n÷3	6728467
n÷3	5046350.25
n÷5	4037080.2

Exponentiation

n^y

n²	407450413530801
n³	8.224549984735E+21
n⁴	1.6601583948642E+29
n⁵	3.351096292385E+36

Nth Root

^y√n

²√n	4492.8165998625
³√n	272.27794271182
⁴√n	67.028476037148
⁵√n	28.907296452627

Divisors of 20185401

1, 3, 6728467, 20185401

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20185400	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185401 can be divided by 4 positive divisors. The sum of these divisors (counting 20185401) is 1, the average is 0.25.

Base conversion 20185401

Base	System	Value
2	Binary	1001101000000000100111001
3	Ternary	1101222112011110
4	Quaternary	1031000010321
5	Quinary	20131413101
6	Senary	2000350533
8	Octal	115000471
10	Decimal	20185401
12	Duodecimal	6915449
16	Hexadecimal	1340139
20	Vigesimal	6633a1
36	Base36	c0n5l

Cryptographic Hash Functions

md5	84e20072ccb89420c619399823530b28
sha1	7e706b9a9d602acbf72bfe046c1ed47fcdf6a9a1
sha256	bdd47e184cfbe7c2850c7413665c107b71bfe0d14ca4eb6249c3d23e026d21e9
sha512	d43dfbeb9b0fa63b4189b9acce517d6d57176c624af0513dcd2d9dfb4db281e96e651c102a9f5e98950162de4e60876bec103b275b5533fd894b99279f2084cb
ripemd-160	383aebccbf29696d1fb7ca55fdec0dae33a60bf8

20185401 as geometric shapes

Circle

Radius = n

Diameter	40370802
Circumference	126828614.98273
Area	1.2800432258505E+15

Sphere

Radius = n

Volume	3.4450914414834E+22
Surface area	5.120172903402E+15
Circumference	126828614.98273

Square

Length = n

Perimeter	80741604
Area	407450413530801
Diagonal	28546467.856139

Cube

Length = n

Surface area	2444702481184806
Volume	8.224549984735E+21
Space diagonal	34962140.103152

Equilateral Triangle

Length = n

Perimeter	60556203
Area	1.7643120445007E+14
Altitude	17481070.051576

Triangular Pyramid

Length = n

Surface area	1.7643120445007E+14
Volume	9.6927251106898E+20
Height	9515489.2853798