38216945 (number)

38216945 is an odd 8-digits composite number following 38216944 and preceding 38216946. In scientific notation, it is written as 3.8216945 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 28138944 positive integers (up to 38216945) that are relatively prime to 38216945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8216945 × 10^7
Engineering notation 3.8216945 × 10^6

Prime Factorization of 38216945

Prime Factorization 5 × 13 × 467 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38216945
Product of the distinct prime numbers

The prime factorization of 38216945 is 5 × 13 × 467 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 97, 71, 100, 604, 2749, 3418, 87412, 47254, 872555, 984548, 3292815, 9631619, 67459146, 62659831, 208609302, 401209660, 5249158666, 8171149451

Basic calculations (n = 38216945)

Multiplication

n×y
n×2 76433890
n×3 114650835
n×4 152867780
n×5 191084725

Division

n÷y
n÷2 19108472.5
n÷3 12738981.666667
n÷3 9554236.25
n÷5 7643389

Exponentiation

ny
n2 1460534885133025
n3 5.581718137571E+22
n4 2.1331621506905E+30
n5 8.1522940589022E+37

Nth Root

y√n
2√n 6181.9855224677
3√n 336.8361197517
4√n 78.625603479196
5√n 32.843633215865

Divisors of 38216945

1, 5, 13, 65, 467, 1259, 2335, 6071, 6295, 16367, 30355, 81835, 587953, 2939765, 7643389, 38216945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38216944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38216945 can be divided by 16 positive divisors. The sum of these divisors (counting 38216945) is 1, the average is 0.0625.

Base conversion 38216945

Base System Value
2 Binary 10010001110010010011110001
3 Ternary 2122220121210102
4 Quaternary 2101302103301
5 Quinary 34240420240
6 Senary 3443042145
8 Octal 221622361
10 Decimal 38216945
12 Duodecimal 10970355
16 Hexadecimal 24724f1
20 Vigesimal bih275
36 Base36 mr4dt

Cryptographic Hash Functions

md5 daa5388d87fed57a903dc29a0127f65d
sha1 3ac569e8bff724c15b5f91566adeb0c5e8363acb
sha256 6164bd004cc2a3fa76c91d0168eb4b9ebec70943b533d1500f2831267d5015bb
sha512 7b5f1ae2e1561d751669cebce158303b33be068560df608acfbf32b57c6e7f6b2c937111b1b104e16bab8f81fbb85055fd59532fd7088006d23cd8a96ccc6ee3
ripemd-160 271ad9a341d153556c131f9ce8a74ddbb7c91102

38216945 as geometric shapes

Circle

Radius = n
Diameter 76433890
Circumference 240124147.30929
Area 4.5884056654455E+15

Sphere

Radius = n
Volume 2.3380646260536E+23
Surface area 1.8353622661782E+16
Circumference 240124147.30929

Square

Length = n
Perimeter 152867780
Area 1460534885133025
Diagonal 54046921.931467

Cube

Length = n
Surface area 8763209310798150
Volume 5.581718137571E+22
Space diagonal 66193690.450065

Equilateral Triangle

Length = n
Perimeter 114650835
Area 6.3243015681929E+14
Altitude 33096845.225033

Triangular Pyramid

Length = n
Surface area 6.3243015681929E+14
Volume 6.5781179095807E+21
Height 18015640.643822