38786985 (number)

38786985 is an odd 8-digits composite number following 38786984 and preceding 38786986. In scientific notation, it is written as 3.8786985 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 20242944 positive integers (up to 38786985) that are relatively prime to 38786985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8786985 × 10^7
Engineering notation 3.8786985 × 10^6

Prime Factorization of 38786985

Prime Factorization 5 × 9 × 141 × 6113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38786985
Product of the distinct prime numbers

The prime factorization of 38786985 is 5 × 9 × 141 × 6113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 7, 20, 852, 627, 8026, 4937, 13817, 4986, 459768, 904004, 441932, 393383, 70035193, 59245262, 619824169, 911239012, 1638190203, 2626884137

Basic calculations (n = 38786985)

Multiplication

n×y
n×2 77573970
n×3 116360955
n×4 155147940
n×5 193934925

Division

n÷y
n÷2 19393492.5
n÷3 12928995
n÷3 9696746.25
n÷5 7757397

Exponentiation

ny
n2 1504430205390225
n3 5.8352311810018E+22
n4 2.2633102428905E+30
n5 8.7786980441339E+37

Nth Root

y√n
2√n 6227.9197971714
3√n 338.50259891371
4√n 78.917170483815
5√n 32.941032266373

Divisors of 38786985

1, 5, 9, 45, 141, 705, 1269, 6113, 6345, 30565, 55017, 275085, 861933, 4309665, 7757397, 38786985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38786984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38786985 can be divided by 16 positive divisors. The sum of these divisors (counting 38786985) is 1, the average is 0.0625.

Base conversion 38786985

Base System Value
2 Binary 10010011111101011110101001
3 Ternary 2200222120202000
4 Quaternary 2103331132221
5 Quinary 34412140420
6 Senary 3503201213
8 Octal 223753651
10 Decimal 38786985
12 Duodecimal 10ba6209
16 Hexadecimal 24fd7a9
20 Vigesimal c28795
36 Base36 n3c89

Cryptographic Hash Functions

md5 4ac06255773eb471f829e1aed77c894a
sha1 87701622039f900560f8ed2371ef72e73364871d
sha256 a1c2f6adffaf2c522084740492e9beba143775fdec62e70ccabf6c4c57218cff
sha512 ef4f442734c3883c6a6f5dee9a7469e2fd40446331321d3dd90c4e3a59c04ae803e9fc93645d6308191e4a52dcb4e112771d8a81e65de1772339d73e20c7715e
ripemd-160 489ad84e03ea2444c15d556e094f0816fa7946e0

38786985 as geometric shapes

Circle

Radius = n
Diameter 77573970
Circumference 243705814.2618
Area 4.7263068810925E+15

Sphere

Radius = n
Volume 2.4442559213644E+23
Surface area 1.890522752437E+16
Circumference 243705814.2618

Square

Length = n
Perimeter 155147940
Area 1504430205390225
Diagonal 54853080.230562

Cube

Length = n
Surface area 9026581232341350
Volume 5.8352311810018E+22
Space diagonal 67181028.692412

Equilateral Triangle

Length = n
Perimeter 116360955
Area 6.5143738804429E+14
Altitude 33590514.346206

Triangular Pyramid

Length = n
Surface area 6.5143738804429E+14
Volume 6.8768858964625E+21
Height 18284360.076854