38403987 (number)

38403987 is an odd 8-digits composite number following 38403986 and preceding 38403988. In scientific notation, it is written as 3.8403987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 25490400 positive integers (up to 38403987) that are relatively prime to 38403987.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred three thousand nine hundred eighty-seven

Notation

Scientific notation 3.8403987 × 10^7
Engineering notation 3.8403987 × 10^6

Prime Factorization of 38403987

Prime Factorization 3 × 229 × 55901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38403987
Product of the distinct prime numbers

The prime factorization of 38403987 is 3 × 229 × 55901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38403987)

Multiplication

n×y
n×2 76807974
n×3 115211961
n×4 153615948
n×5 192019935

Division

n÷y
n÷2 19201993.5
n÷3 12801329
n÷3 9600996.75
n÷5 7680797.4

Exponentiation

ny
n2 1474866217496169
n3 5.6640743043462E+22
n4 2.1752303595115E+30
n5 8.3537518448683E+37

Nth Root

y√n
2√n 6197.0950452611
3√n 337.38474198757
4√n 78.72163009784
5√n 32.875719232676

Divisors of 38403987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38403986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38403987 can be divided by 8 positive divisors. The sum of these divisors (counting 38403987) is 1, the average is 0.125.

Base conversion 38403987

Base System Value
2 Binary 10010010011111111110010011
3 Ternary 2200021010100220
4 Quaternary 2102133332103
5 Quinary 34312411422
6 Senary 3451044123
8 Octal 222377623
10 Decimal 38403987
12 Duodecimal 10a40643
16 Hexadecimal 249ff93
20 Vigesimal c009j7
36 Base36 mv4pf

Cryptographic Hash Functions

md5 39883b225f57cba15db0cb6fde7082eb
sha1 a5e6c7d2de6eae83346cde2fb52ec4780d45029b
sha256 aa35f23cb4402d8978f01f2a57ab63d37aa89dfca4d2d41cc8d80b625fff2a31
sha512 1cba828fa3c42867052cfe351173e75946f3110a1bab85a872cb1550e8ee1ac3b11a0623ebcdb8887e3499f46b8b9aa8e4cfb9a8307d83ae618eb48a970a8451
ripemd-160 c7a2516d5e1ea3bffbc38c90e92906d660bc2503

38403987 as geometric shapes

Circle

Radius = n
Diameter 76807974
Circumference 241299366.85552
Area 4.6334288739137E+15

Sphere

Radius = n
Volume 2.3725618965228E+23
Surface area 1.8533715495655E+16
Circumference 241299366.85552

Square

Length = n
Perimeter 153615948
Area 1474866217496169
Diagonal 54311439.2646

Cube

Length = n
Surface area 8849197304977014
Volume 5.6640743043462E+22
Space diagonal 66517656.697215

Equilateral Triangle

Length = n
Perimeter 115211961
Area 6.3863580576757E+14
Altitude 33258828.348607

Triangular Pyramid

Length = n
Surface area 6.3863580576757E+14
Volume 6.6751755829128E+21
Height 18103813.0882