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

38209945 (number)

38209945 is an odd 8-digits composite number following 38209944 and preceding 38209946. In scientific notation, it is written as 3.8209945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 30567952 positive integers (up to 38209945) that are relatively prime to 38209945.

Interesting facts

38209945 has 4 divisors, whose sum is 45851940
The reverse of 38209945 is 54990283
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	3.8209945 × 10^7
Engineering notation	3.8209945 × 10^6

Prime Factorization of 38209945

Prime Factorization 5 × 7641989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38209945	Product of the distinct prime numbers

The prime factorization of 38209945 is 5 × 7641989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 49, 29, 665, 710, 7600, 160, 16316, 94924, 595305, 334384, 6535008, 7694767, 19006908, 58866086, 850664941, 836217619, 1801949965, 3453939261

Basic calculations (n = 38209945)

Multiplication

n×y

n×2	76419890
n×3	114629835
n×4	152839780
n×5	191049725

Division

n÷y

n÷2	19104972.5
n÷3	12736648.333333
n÷3	9552486.25
n÷5	7641989

Exponentiation

n^y

n²	1459999896903025
n³	5.578651576067E+22
n⁴	2.1315996989568E+30
n⁵	8.1448307259158E+37

Nth Root

^y√n

²√n	6181.4193353954
³√n	336.81555298643
⁴√n	78.622002870668
⁵√n	32.842429968046

Divisors of 38209945

1, 5, 7641989, 38209945

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	-38209944	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 38209945 can be divided by 4 positive divisors. The sum of these divisors (counting 38209945) is 1, the average is 0.25.

Base conversion 38209945

Base	System	Value
2	Binary	10010001110000100110011001
3	Ternary	2122220021012011
4	Quaternary	2101300212121
5	Quinary	34240204240
6	Senary	3442545521
8	Octal	221604631
10	Decimal	38209945
12	Duodecimal	109682a1
16	Hexadecimal	2470999
20	Vigesimal	big4h5
36	Base36	mqyzd

Cryptographic Hash Functions

md5	8517d887d2c6602512d5400acf068fce
sha1	68fce8961a9f6148a43f183dc13a911bd5a7c9fd
sha256	6637f405bc6a253463ee9fc0a27f0a98e92752eece4713bcfa3188735b0bea54
sha512	9e87001db53490a4b9ce7b951a3c807182241424a66d0bdf8cd41a288b376a03b399ac4e20effb6595c298842305ed2a281536800309a0a8fdbff70797cdb191
ripemd-160	222d8c83a3456ac4ab8ec6d2d7dd6f34f7e80b22

38209945 as geometric shapes

Circle

Radius = n

Diameter	76419890
Circumference	240080165.01214
Area	4.5867249503524E+15

Sphere

Radius = n

Volume	2.3367801077746E+23
Surface area	1.834689980141E+16
Circumference	240080165.01214

Square

Length = n

Perimeter	152839780
Area	1459999896903025
Diagonal	54037022.43653

Cube

Length = n

Surface area	8759999381418150
Volume	5.578651576067E+22
Space diagonal	66181566.094412

Equilateral Triangle

Length = n

Perimeter	114629835
Area	6.3219850012034E+14
Altitude	33090783.047206

Triangular Pyramid

Length = n

Surface area	6.3219850012034E+14
Volume	6.57450393219E+21
Height	18012340.812177