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

20149378 (number)

20149378 is an even 8-digits composite number following 20149377 and preceding 20149379. In scientific notation, it is written as 2.0149378 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10074688 positive integers (up to 20149378) that are relatively prime to 20149378.

Interesting facts

20149378 has 4 divisors, whose sum is 30224070
The reverse of 20149378 is 87394102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred forty-nine thousand three hundred seventy-eight

Notation

Scientific notation	2.0149378 × 10^7
Engineering notation	2.0149378 × 10^6

Prime Factorization of 20149378

Prime Factorization 2 × 10074689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149378	Product of the distinct prime numbers

The prime factorization of 20149378 is 2 × 10074689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 21, 75, 530, 878, 9912, 9254, 79578, 18310, 440359, 625479, 7341627, 828007, 70747434, 81206532, 636035626, 322486770, 8517903888, 2077482518

Basic calculations (n = 20149378)

Multiplication

n×y

n×2	40298756
n×3	60448134
n×4	80597512
n×5	100746890

Division

n÷y

n÷2	10074689
n÷3	6716459.3333333
n÷3	5037344.5
n÷5	4029875.6

Exponentiation

n^y

n²	405997433786884
n³	8.1805957604019E+21
n⁴	1.6483391624154E+29
n⁵	3.321300885571E+36

Nth Root

^y√n

²√n	4488.8058545676
³√n	272.11587659358
⁴√n	66.998551137824
⁵√n	28.896971449115

Divisors of 20149378

1, 2, 10074689, 20149378

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	-20149377	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 20149378 can be divided by 4 positive divisors. The sum of these divisors (counting 20149378) is 1, the average is 0.25.

Base conversion 20149378

Base	System	Value
2	Binary	1001100110111010010000010
3	Ternary	1101220200202021
4	Quaternary	1030313102002
5	Quinary	20124240003
6	Senary	1555512054
8	Octal	114672202
10	Decimal	20149378
12	Duodecimal	68b862a
16	Hexadecimal	1337482
20	Vigesimal	65id8i
36	Base36	bzvcy

Cryptographic Hash Functions

md5	933ea5678b36e7aee1aa7fe135536dd5
sha1	54f0ee33b5e188616d3975c7ee97db34820a80b7
sha256	93fa4d482ad27d0e4639ff57ce5703180204e5c5e22ba5d51d006d2c3e344023
sha512	14d1db0442670565e76be59fc75c4a1e4ed6ffd8da2ebcc9fa40ea467c563a61e808af23ec0f3d42be302bab73cf2e7e20b308374f7a681d0c76156c2e29bfe5
ripemd-160	035c8dac8068ab1dfee0733303cc0cfc3bc633c9

20149378 as geometric shapes

Circle

Radius = n

Diameter	40298756
Circumference	126602275.79841
Area	1.2754785553612E+15

Sphere

Radius = n

Volume	3.4266799390489E+22
Surface area	5.1019142214447E+15
Circumference	126602275.79841

Square

Length = n

Perimeter	80597512
Area	405997433786884
Diagonal	28495523.640982

Cube

Length = n

Surface area	2435984602721304
Volume	8.1805957604019E+21
Space diagonal	34899746.436911

Equilateral Triangle

Length = n

Perimeter	60448134
Area	1.7580204576537E+14
Altitude	17449873.218455

Triangular Pyramid

Length = n

Surface area	1.7580204576537E+14
Volume	9.6409245605435E+20
Height	9498507.8803274