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

20149838 (number)

20149838 is an even 8-digits composite number following 20149837 and preceding 20149839. In scientific notation, it is written as 2.0149838 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 9727480 positive integers (up to 20149838) that are relatively prime to 20149838.

Interesting facts

20149838 has 8 divisors, whose sum is 31267080
The reverse of 20149838 is 83894102
Previous prime number is 29

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred forty-nine thousand eight hundred thirty-eight

Notation

Scientific notation	2.0149838 × 10^7
Engineering notation	2.0149838 × 10^6

Prime Factorization of 20149838

Prime Factorization 2 × 29 × 347411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149838	Product of the distinct prime numbers

The prime factorization of 20149838 is 2 × 29 × 347411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 87, 6, 223, 937, 6785, 4979, 3020, 91542, 73070, 649272, 5949263, 7196761, 34097369, 89022921, 743348151, 319131047, 5599542592, 5367411005

Basic calculations (n = 20149838)

Multiplication

n×y

n×2	40299676
n×3	60449514
n×4	80599352
n×5	100749190

Division

n÷y

n÷2	10074919
n÷3	6716612.6666667
n÷3	5037459.5
n÷5	4029967.6

Exponentiation

n^y

n²	406015971426244
n³	8.1811560496514E+21
n⁴	1.648489690532E+29
n⁵	3.3216800208889E+36

Nth Root

^y√n

²√n	4488.8570928467
³√n	272.11794733328
⁴√n	66.998933520219
⁵√n	28.897103388528

Divisors of 20149838

1, 2, 29, 58, 347411, 694822, 10074919, 20149838

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	-20149837	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 20149838 can be divided by 8 positive divisors. The sum of these divisors (counting 20149838) is 1, the average is 0.125.

Base conversion 20149838

Base	System	Value
2	Binary	1001100110111011001001110
3	Ternary	1101220201101022
4	Quaternary	1030313121032
5	Quinary	20124243323
6	Senary	1555514142
8	Octal	114673116
10	Decimal	20149838
12	Duodecimal	68b8952
16	Hexadecimal	133764e
20	Vigesimal	65iebi
36	Base36	bzvpq

Cryptographic Hash Functions

md5	6b70030f99019441c7f720070e6a57c0
sha1	f669d4ed1fef99c149fcc7641096e0c70ebcec73
sha256	d0877a9010dac1e0a5b4aaaeb0c1ad87efa225f920f1e819d2b8426d8b3002df
sha512	52f5c453cbefa0346d546c3ab3f4a1c2f353fd7d8d70a22434e95048d1a9b73af6afc5f1098aa2a96b8b019d5683035de93e9a48e4698c3ae494e8257aca62b5
ripemd-160	7f3e37ab711b8cfcdd0909d53c1c4cb6b97ab882

20149838 as geometric shapes

Circle

Radius = n

Diameter	40299676
Circumference	126605166.06365
Area	1.2755367930728E+15

Sphere

Radius = n

Volume	3.4269146324609E+22
Surface area	5.1021471722912E+15
Circumference	126605166.06365

Square

Length = n

Perimeter	80599352
Area	406015971426244
Diagonal	28496174.179221

Cube

Length = n

Surface area	2436095828557464
Volume	8.1811560496514E+21
Space diagonal	34900543.180282

Equilateral Triangle

Length = n

Perimeter	60449514
Area	1.7581007279867E+14
Altitude	17450271.590141

Triangular Pyramid

Length = n

Surface area	1.7581007279867E+14
Volume	9.6415848677565E+20
Height	9498724.7264069