38286987 (number)

38286987 is an odd 8-digits composite number following 38286986 and preceding 38286988. In scientific notation, it is written as 3.8286987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25216968 positive integers (up to 38286987) that are relatively prime to 38286987.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 3.8286987 × 10^7
Engineering notation 3.8286987 × 10^6

Prime Factorization of 38286987

Prime Factorization 3 × 83 × 153763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38286987
Product of the distinct prime numbers

The prime factorization of 38286987 is 3 × 83 × 153763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38286987)

Multiplication

n×y
n×2 76573974
n×3 114860961
n×4 153147948
n×5 191434935

Division

n÷y
n÷2 19143493.5
n÷3 12762329
n÷3 9571746.75
n÷5 7657397.4

Exponentiation

ny
n2 1465893373538169
n3 5.6124640536042E+22
n4 2.1488433825831E+30
n5 8.2272738653996E+37

Nth Root

y√n
2√n 6187.6479376254
3√n 337.04177265444
4√n 78.661603960416
5√n 32.85566321546

Divisors of 38286987

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 -38286986
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 38286987 can be divided by 8 positive divisors. The sum of these divisors (counting 38286987) is 1, the average is 0.125.

Base conversion 38286987

Base System Value
2 Binary 10010010000011011010001011
3 Ternary 2200001011212120
4 Quaternary 2102003122023
5 Quinary 34300140422
6 Senary 3444342323
8 Octal 222033213
10 Decimal 38286987
12 Duodecimal 109a49a3
16 Hexadecimal 248368b
20 Vigesimal bj5h97
36 Base36 msmff

Cryptographic Hash Functions

md5 cff65bbb897c5f55a3e5bd65ac6b0920
sha1 5ff90ad0b267e6ab14e3414de203077d0ecc6021
sha256 eeab9723feec0982bb10176e5e566e4155c7ec45f02d494678bffe6ebf9b59fb
sha512 dee35ede7c141d2645db19c19cf46ce1dfef8f27ee70253027328007a3055f1e64d859a1b491942f548023a0bcdad593431dd41f92832c911a87a8b805c9da8c
ripemd-160 67315bcdd4c154012291ae3fe7ed281238ed86c2

38286987 as geometric shapes

Circle

Radius = n
Diameter 76573974
Circumference 240564234.17458
Area 4.6052398532535E+15

Sphere

Radius = n
Volume 2.3509434452453E+23
Surface area 1.8420959413014E+16
Circumference 240564234.17458

Square

Length = n
Perimeter 153147948
Area 1465893373538169
Diagonal 54145976.277802

Cube

Length = n
Surface area 8795360241229014
Volume 5.6124640536042E+22
Space diagonal 66315006.752729

Equilateral Triangle

Length = n
Perimeter 114860961
Area 6.3475045036166E+14
Altitude 33157503.376365

Triangular Pyramid

Length = n
Surface area 6.3475045036166E+14
Volume 6.6143523191155E+21
Height 18048658.759267