38863281 (number)

38863281 is an odd 8-digits composite number following 38863280 and preceding 38863282. In scientific notation, it is written as 3.8863281 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 25908852 positive integers (up to 38863281) that are relatively prime to 38863281.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-three thousand two hundred eighty-one

Notation

Scientific notation 3.8863281 × 10^7
Engineering notation 3.8863281 × 10^6

Prime Factorization of 38863281

Prime Factorization 3 × 12954427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38863281
Product of the distinct prime numbers

The prime factorization of 38863281 is 3 × 12954427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38863281)

Multiplication

n×y
n×2 77726562
n×3 116589843
n×4 155453124
n×5 194316405

Division

n÷y
n÷2 19431640.5
n÷3 12954427
n÷3 9715820.25
n÷5 7772656.2

Exponentiation

ny
n2 1510354610084961
n3 5.8697335621377E+22
n4 2.2811710482049E+30
n5 8.8653791455451E+37

Nth Root

y√n
2√n 6234.0421076537
3√n 338.72440423336
4√n 78.955950425878
5√n 32.953981423605

Divisors of 38863281

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 -38863280
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 38863281 can be divided by 4 positive divisors. The sum of these divisors (counting 38863281) is 1, the average is 0.25.

Base conversion 38863281

Base System Value
2 Binary 10010100010000000110110001
3 Ternary 2201010110101210
4 Quaternary 2110100012301
5 Quinary 34422111111
6 Senary 3504550333
8 Octal 224200661
10 Decimal 38863281
12 Duodecimal 110223a9
16 Hexadecimal 25101b1
20 Vigesimal c2hi41
36 Base36 n4z3l

Cryptographic Hash Functions

md5 34fe64d15e7ce6712e76d57df99682b6
sha1 7fe04c4b2d635938555e6214c8fa603fc6629579
sha256 f58ac3915e65f1221ac4bbfa77d9765e8ef94ed948a5ffd51bdcc765b2b77cf3
sha512 d1b7a62dd56734a9d6dccc748a7a0459223ab040f119447f46b0a953dda20414e80ab5d26d9d422ac9c98306cd32d1f8909b74d4cc0faa4de334406584ce7997
ripemd-160 a5681226d2508196b00834e7fe2198383671dfc7

38863281 as geometric shapes

Circle

Radius = n
Diameter 77726562
Circumference 244185196.16799
Area 4.7449189473584E+15

Sphere

Radius = n
Volume 2.4587082449788E+23
Surface area 1.8979675789434E+16
Circumference 244185196.16799

Square

Length = n
Perimeter 155453124
Area 1510354610084961
Diagonal 54960979.068517

Cube

Length = n
Surface area 9062127660509766
Volume 5.8697335621377E+22
Space diagonal 67313177.240826

Equilateral Triangle

Length = n
Perimeter 116589843
Area 6.5400273052826E+14
Altitude 33656588.620413

Triangular Pyramid

Length = n
Surface area 6.5400273052826E+14
Volume 6.9175473425764E+21
Height 18320326.356172