38287890 (number)

38287890 is an even 8-digits composite number following 38287889 and preceding 38287891. In scientific notation, it is written as 3.8287890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 10209888 positive integers (up to 38287890) that are relatively prime to 38287890.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 3.8287890 × 10^7
Engineering notation 3.8287890 × 10^6

Prime Factorization of 38287890

Prime Factorization 2 × 9 × 9 × 5 × 47269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4254210
Product of the distinct prime numbers

The prime factorization of 38287890 is 2 × 9 × 9 × 5 × 47269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 25, 50, 407, 485, 5237, 2, 12994, 17343, 998443, 81278, 4733881, 625875, 94656547, 13142700, 683422310, 928302824, 3973563804, 3586049369

Basic calculations (n = 38287890)

Multiplication

n×y
n×2 76575780
n×3 114863670
n×4 153151560
n×5 191439450

Division

n÷y
n÷2 19143945
n÷3 12762630
n÷3 9571972.5
n÷5 7657578

Exponentiation

ny
n2 1465962520652100
n3 5.612861173485E+22
n4 2.1490461119567E+30
n5 8.2282441139524E+37

Nth Root

y√n
2√n 6187.7209051475
3√n 337.04442234783
4√n 78.662067765522
5√n 32.855818194403

Divisors of 38287890

1, 2, 5, 9, 10, 18, 45, 81, 90, 162, 405, 810, 47269, 94538, 236345, 425421, 472690, 850842, 2127105, 3828789, 4254210, 7657578, 19143945, 38287890

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38287889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38287890 can be divided by 24 positive divisors. The sum of these divisors (counting 38287890) is 1, the average is 0.041666666666667.

Base conversion 38287890

Base System Value
2 Binary 10010010000011101000010010
3 Ternary 2200001020010000
4 Quaternary 2102003220102
5 Quinary 34300203030
6 Senary 3444350430
8 Octal 222035022
10 Decimal 38287890
12 Duodecimal 109a5416
16 Hexadecimal 2483a12
20 Vigesimal bj5jea
36 Base36 msn4i

Cryptographic Hash Functions

md5 df8408fc5881c2988ea259d3b2c54446
sha1 95eefcaba744dd64e0f99e08c6ea01eeb4d23fef
sha256 3a3bdc09b22818327ee34b349608eee09c29da78e3160c2db9a5abae3ed5e1d4
sha512 abdf680056e3953c759e501dc41e26a31daed5951fdb25378a299c064650ed5a0e4c70643f756aeae886ca66732c1f93d716acdf7ffb58b6a75572b26046e6cd
ripemd-160 a603cab5f2879437c7ce9247997ae92de04de109

38287890 as geometric shapes

Circle

Radius = n
Diameter 76575780
Circumference 240569907.89091
Area 4.6054570853186E+15

Sphere

Radius = n
Volume 2.351109790432E+23
Surface area 1.8421828341274E+16
Circumference 240569907.89091

Square

Length = n
Perimeter 153151560
Area 1465962520652100
Diagonal 54147253.312649

Cube

Length = n
Surface area 8795775123912600
Volume 5.612861173485E+22
Space diagonal 66316570.794608

Equilateral Triangle

Length = n
Perimeter 114863670
Area 6.3478039194029E+14
Altitude 33158285.397304

Triangular Pyramid

Length = n
Surface area 6.3478039194029E+14
Volume 6.6148203293833E+21
Height 18049084.43755