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

20149618 (number)

20149618 is an even 8-digits composite number following 20149617 and preceding 20149619. In scientific notation, it is written as 2.0149618 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10074808 positive integers (up to 20149618) that are relatively prime to 20149618.

Interesting facts

20149618 has 4 divisors, whose sum is 30224430
The reverse of 20149618 is 81694102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred forty-nine thousand six hundred eighteen

Notation

Scientific notation	2.0149618 × 10^7
Engineering notation	2.0149618 × 10^6

Prime Factorization of 20149618

Prime Factorization 2 × 10074809

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149618	Product of the distinct prime numbers

The prime factorization of 20149618 is 2 × 10074809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 38, 47, 855, 307, 3673, 3131, 63613, 19229, 893785, 690398, 1577, 360226, 61512197, 89298957, 454180783, 654763788, 1312847920, 5543903871

Basic calculations (n = 20149618)

Multiplication

n×y

n×2	40299236
n×3	60448854
n×4	80598472
n×5	100748090

Division

n÷y

n÷2	10074809
n÷3	6716539.3333333
n÷3	5037404.5
n÷5	4029923.6

Exponentiation

n^y

n²	406007105545924
n³	8.1808880820361E+21
n⁴	1.6484176975378E+29
n⁵	3.3214986909826E+36

Nth Root

^y√n

²√n	4488.8325876557
³√n	272.11695698344
⁴√n	66.998750642499
⁵√n	28.89704028737

Divisors of 20149618

1, 2, 10074809, 20149618

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	-20149617	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 20149618 can be divided by 4 positive divisors. The sum of these divisors (counting 20149618) is 1, the average is 0.25.

Base conversion 20149618

Base	System	Value
2	Binary	1001100110111010101110010
3	Ternary	1101220201002011
4	Quaternary	1030313111302
5	Quinary	20124241433
6	Senary	1555513134
8	Octal	114672562
10	Decimal	20149618
12	Duodecimal	68b87aa
16	Hexadecimal	1337572
20	Vigesimal	65ie0i
36	Base36	bzvjm

Cryptographic Hash Functions

md5	f96b79dadc7dfd06e6837f2b7936e299
sha1	63f1088c51ec17d51e1348ca1844b705cf3c9f84
sha256	8b5029a40c22db8bd642893fe830a70da08744ca8a0dcee6aa708b0abfe06fd0
sha512	95cc0f41d28616231f58f8540c539727670a31f68c149d9233bb8f98e7155a03b088fd4ecdd8840214c40b2a554b61dd12cab3816f7dd70c576b1be392baff40
ripemd-160	00cf58e9ae5c8bfcab5fb5c1bf85866e8ab31e6b

20149618 as geometric shapes

Circle

Radius = n

Diameter	40299236
Circumference	126603783.76288
Area	1.2755089400883E+15

Sphere

Radius = n

Volume	3.4268023864486E+22
Surface area	5.1020357603533E+15
Circumference	126603783.76288

Square

Length = n

Perimeter	80598472
Area	406007105545924
Diagonal	28495863.052237

Cube

Length = n

Surface area	2436042633275544
Volume	8.1808880820361E+21
Space diagonal	34900162.129104

Equilateral Triangle

Length = n

Perimeter	60448854
Area	1.7580623375988E+14
Altitude	17450081.064552

Triangular Pyramid

Length = n

Surface area	1.7580623375988E+14
Volume	9.6412690648932E+20
Height	9498621.0174123