38993894 (number)

38993894 is an even 8-digits composite number following 38993893 and preceding 38993895. In scientific notation, it is written as 3.8993894 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19496946 positive integers (up to 38993894) that are relatively prime to 38993894.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation 3.8993894 × 10^7
Engineering notation 3.8993894 × 10^6

Prime Factorization of 38993894

Prime Factorization 2 × 19496947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38993894
Product of the distinct prime numbers

The prime factorization of 38993894 is 2 × 19496947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 88, 20, 769, 175, 2512, 4095, 75624, 26491, 349379, 691399, 6918938, 9516701, 94364370, 55548988, 364825444, 517733609, 411893795, 5069200589

Basic calculations (n = 38993894)

Multiplication

n×y
n×2 77987788
n×3 116981682
n×4 155975576
n×5 194969470

Division

n÷y
n÷2 19496947
n÷3 12997964.666667
n÷3 9748473.5
n÷5 7798778.8

Exponentiation

ny
n2 1520523769283236
n3 5.9291142683911E+22
n4 2.3119925329553E+30
n5 9.015359175885E+37

Nth Root

y√n
2√n 6244.5091080084
3√n 339.10344531184
4√n 79.022206423311
5√n 32.976102271881

Divisors of 38993894

1, 2, 19496947, 38993894

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 -38993893
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 38993894 can be divided by 4 positive divisors. The sum of these divisors (counting 38993894) is 1, the average is 0.25.

Base conversion 38993894

Base System Value
2 Binary 10010100101111111111100110
3 Ternary 2201101002120022
4 Quaternary 2110233333212
5 Quinary 34440301034
6 Senary 3511435142
8 Octal 224577746
10 Decimal 38993894
12 Duodecimal 11085ab2
16 Hexadecimal 252ffe6
20 Vigesimal c3e4ee
36 Base36 n7rvq

Cryptographic Hash Functions

md5 3dfb1fe01736de482543c7f6c9584c6d
sha1 855d4f8a6089f6ccbfeecf98ac62988abc94f3dd
sha256 dbd0e38a3abdab2328195ec7ba3dbd18dcf7960901a9fc3734a5fde99b24bef4
sha512 08633d5a14accd6dc3da9b40dba2a7b630d57d2e6f77e6538381572e4e8a60af32b770020d8be909463a3ec35d2b8e05806c0ebdd9b0ade87a7f50ed36f83b4f
ripemd-160 c74e763a6e0d2b03569ca638c924f551ebd9afd5

38993894 as geometric shapes

Circle

Radius = n
Diameter 77987788
Circumference 245005861.85052
Area 4.7768663031889E+15

Sphere

Radius = n
Volume 2.4835815770496E+23
Surface area 1.9107465212756E+16
Circumference 245005861.85052

Square

Length = n
Perimeter 155975576
Area 1520523769283236
Diagonal 55145693.744539

Cube

Length = n
Surface area 9123142615699416
Volume 5.9291142683911E+22
Space diagonal 67539405.592955

Equilateral Triangle

Length = n
Perimeter 116981682
Area 6.5840610562868E+14
Altitude 33769702.796478

Triangular Pyramid

Length = n
Surface area 6.5840610562868E+14
Volume 6.9875281760154E+21
Height 18381897.914846