38993391 (number)

38993391 is an odd 8-digits composite number following 38993390 and preceding 38993392. In scientific notation, it is written as 3.8993391 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 25995588 positive integers (up to 38993391) that are relatively prime to 38993391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8993391 × 10^7
Engineering notation 3.8993391 × 10^6

Prime Factorization of 38993391

Prime Factorization 9 × 4332599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38993391
Product of the distinct prime numbers

The prime factorization of 38993391 is 9 × 4332599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38993391)

Multiplication

n×y
n×2 77986782
n×3 116980173
n×4 155973564
n×5 194966955

Division

n÷y
n÷2 19496695.5
n÷3 12997797
n÷3 9748347.75
n÷5 7798678.2

Exponentiation

ny
n2 1520484541678881
n3 5.928884824314E+22
n4 2.3118732414844E+30
n5 9.014777724764E+37

Nth Root

y√n
2√n 6244.4688324949
3√n 339.1019872223
4√n 79.02195158622
5√n 32.97601719669

Divisors of 38993391

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 -38993390
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 38993391 can be divided by 4 positive divisors. The sum of these divisors (counting 38993391) is 1, the average is 0.25.

Base conversion 38993391

Base System Value
2 Binary 10010100101111110111101111
3 Ternary 2201101001212200
4 Quaternary 2110233313233
5 Quinary 34440242031
6 Senary 3511432543
8 Octal 224576757
10 Decimal 38993391
12 Duodecimal 11085753
16 Hexadecimal 252fdef
20 Vigesimal c3e39b
36 Base36 n7rhr

Cryptographic Hash Functions

md5 a695447e2315915a42009f4ed5afe4ae
sha1 adaa41941fbf95cd2aa19971d9f873327b0405db
sha256 aaed49723492c9768e651ae55f03ed8150cbd0874fdab8aa8d13bc5637b541e5
sha512 83a7277448c286c484c11ef554ae22a70a5a3ee3631d63da82dac911bb025db55332f3103e9fbe0c1dd03acefe045bbf00cdfdf8666d29ee255372daf0eda15e
ripemd-160 91f30e70b4f864b9e94e48373f0c4492cd07079f

38993391 as geometric shapes

Circle

Radius = n
Diameter 77986782
Circumference 245002701.40831
Area 4.7767430660352E+15

Sphere

Radius = n
Volume 2.4834854677393E+23
Surface area 1.9106972264141E+16
Circumference 245002701.40831

Square

Length = n
Perimeter 155973564
Area 1520484541678881
Diagonal 55144982.395117

Cube

Length = n
Surface area 9122907250073286
Volume 5.928884824314E+22
Space diagonal 67538534.371399

Equilateral Triangle

Length = n
Perimeter 116980173
Area 6.5838911957772E+14
Altitude 33769267.185699

Triangular Pyramid

Length = n
Surface area 6.5838911957772E+14
Volume 6.9872577735775E+21
Height 18381660.798372