38691887 (number)

38691887 is an odd 8-digits composite number following 38691886 and preceding 38691888. In scientific notation, it is written as 3.8691887 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 34474272 positive integers (up to 38691887) that are relatively prime to 38691887.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand eight hundred eighty-seven

Notation

Scientific notation 3.8691887 × 10^7
Engineering notation 3.8691887 × 10^6

Prime Factorization of 38691887

Prime Factorization 13 × 29 × 29 × 3539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1334203
Product of the distinct prime numbers

The prime factorization of 38691887 is 13 × 29 × 29 × 3539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 42, 27, 863, 228, 8579, 2717, 44845, 28397, 13963, 944287, 5930429, 126262, 74987143, 77819326, 238782163, 315318211, 7267935469, 1781924304

Basic calculations (n = 38691887)

Multiplication

n×y
n×2 77383774
n×3 116075661
n×4 154767548
n×5 193459435

Division

n÷y
n÷2 19345943.5
n÷3 12897295.666667
n÷3 9672971.75
n÷5 7738377.4

Exponentiation

ny
n2 1497062119620769
n3 5.7924158364347E+22
n4 2.2411949900034E+30
n5 8.6716063298179E+37

Nth Root

y√n
2√n 6220.2802991505
3√n 338.2257254158
4√n 78.868753630006
5√n 32.924863424968

Divisors of 38691887

1, 13, 29, 377, 841, 3539, 10933, 46007, 102631, 1334203, 2976299, 38691887

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38691886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38691887 can be divided by 12 positive divisors. The sum of these divisors (counting 38691887) is 1, the average is 0.083333333333333.

Base conversion 38691887

Base System Value
2 Binary 10010011100110010000101111
3 Ternary 2200210202021212
4 Quaternary 2103212100233
5 Quinary 34401120022
6 Senary 3501145035
8 Octal 223462057
10 Decimal 38691887
12 Duodecimal 10b5b17b
16 Hexadecimal 24e642f
20 Vigesimal c1g9e7
36 Base36 n1aun

Cryptographic Hash Functions

md5 916d78c03bcd8930a492d64809e688c7
sha1 ae2f8635da79a045c6e21f5f3f1de260c8f290ac
sha256 690cfd6db2b2c01b10ddaa2e301cfb26be9a47031fc1364e7dafd14c597f6f0f
sha512 c39f0ba5bbfcb40a753e7bd4507f8b60db818f85f9d6882600994db55a72bd5a269dcffab4fbee092ce16b78e9fc10e8f84c79250d2505f9a066ab7b67e28ce7
ripemd-160 a9f6f34efc3a57b7d8401e84195046a9935dcc1f

38691887 as geometric shapes

Circle

Radius = n
Diameter 77383774
Circumference 243108295.90545
Area 4.7031593569682E+15

Sphere

Radius = n
Volume 2.4263214717707E+23
Surface area 1.8812637427873E+16
Circumference 243108295.90545

Square

Length = n
Perimeter 154767548
Area 1497062119620769
Diagonal 54718591.349207

Cube

Length = n
Surface area 8982372717724614
Volume 5.7924158364347E+22
Space diagonal 67016314.124714

Equilateral Triangle

Length = n
Perimeter 116075661
Area 6.4824691331748E+14
Altitude 33508157.062357

Triangular Pyramid

Length = n
Surface area 6.4824691331748E+14
Volume 6.8264275289922E+21
Height 18239530.449736