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

38949905 (number)

38949905 is an odd 8-digits composite number following 38949904 and preceding 38949906. In scientific notation, it is written as 3.8949905 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 29519856 positive integers (up to 38949905) that are relatively prime to 38949905.

Interesting facts

38949905 has 8 divisors, whose sum is 49200000
The reverse of 38949905 is 50994983
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	thirty-eight million nine hundred forty-nine thousand nine hundred five

Notation

Scientific notation	3.8949905 × 10^7
Engineering notation	3.8949905 × 10^6

Prime Factorization of 38949905

Prime Factorization 5 × 19 × 409999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38949905	Product of the distinct prime numbers

The prime factorization of 38949905 is 5 × 19 × 409999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 4, 34, 860, 701, 3722, 2390, 94782, 87141, 723603, 793307, 3433771, 2591403, 25430128, 95636244, 205063571, 496750603, 3589686855, 3259226669

Basic calculations (n = 38949905)

Multiplication

n×y

n×2	77899810
n×3	116849715
n×4	155799620
n×5	194749525

Division

n÷y

n÷2	19474952.5
n÷3	12983301.666667
n÷3	9737476.25
n÷5	7789981

Exponentiation

n^y

n²	1517095099509025
n³	5.9090710001842E+22
n⁴	2.3015775409543E+30
n⁵	8.9646226570304E+37

Nth Root

^y√n

²√n	6240.9858996796
³√n	338.97588316758
⁴√n	78.999910757416
⁵√n	32.968658846158

Divisors of 38949905

1, 5, 19, 95, 409999, 2049995, 7789981, 38949905

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	-38949904	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 38949905 can be divided by 8 positive divisors. The sum of these divisors (counting 38949905) is 1, the average is 0.125.

Base conversion 38949905

Base	System	Value
2	Binary	10010100100101010000010001
3	Ternary	2201021212020002
4	Quaternary	2110211100101
5	Quinary	34432344110
6	Senary	3510455345
8	Octal	224452021
10	Decimal	38949905
12	Duodecimal	11064555
16	Hexadecimal	2525411
20	Vigesimal	c38ef5
36	Base36	n6txt

Cryptographic Hash Functions

md5	5adc403844172cf22771465d89e76d1d
sha1	f99b7131040132e7a6e3b9ee16f73f6f7e8c5d6e
sha256	d7b7110c0eb9c5f116d50fc36005c088e762bbd5be96a9b1a4fb93a6963b9134
sha512	01bacd0a8f000d9436a9734562e3f566de092ad28e3c95fd1f4b04c3388d52b163dfcdb80f514b0bc53d8a115e158c47219f5bdb69db88206c942205dcf6bd1c
ripemd-160	8db47571a544b6f46a53c29dac33cf553cc16317

38949905 as geometric shapes

Circle

Radius = n

Diameter	77899810
Circumference	244729470.81204
Area	4.7660948194146E+15

Sphere

Radius = n

Volume	2.4751858724959E+23
Surface area	1.9064379277659E+16
Circumference	244729470.81204

Square

Length = n

Perimeter	155799620
Area	1517095099509025
Diagonal	55083483.904144

Cube

Length = n

Surface area	9102570597054150
Volume	5.9090710001842E+22
Space diagonal	67463214.409981

Equilateral Triangle

Length = n

Perimeter	116849715
Area	6.5692144806585E+14
Altitude	33731607.204991

Triangular Pyramid

Length = n

Surface area	6.5692144806585E+14
Volume	6.963906957905E+21
Height	18361161.301381