38869985 (number)

38869985 is an odd 8-digits composite number following 38869984 and preceding 38869986. In scientific notation, it is written as 3.8869985 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 24228960 positive integers (up to 38869985) that are relatively prime to 38869985.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 3.8869985 × 10^7
Engineering notation 3.8869985 × 10^6

Prime Factorization of 38869985

Prime Factorization 7 × 385 × 14423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38869985
Product of the distinct prime numbers

The prime factorization of 38869985 is 7 × 385 × 14423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38869985)

Multiplication

n×y
n×2 77739970
n×3 116609955
n×4 155479940
n×5 194349925

Division

n÷y
n÷2 19434992.5
n÷3 12956661.666667
n÷3 9717496.25
n÷5 7773997

Exponentiation

ny
n2 1510875733900225
n3 5.8727717113566E+22
n4 2.2827454832885E+30
n5 8.8730282694243E+37

Nth Root

y√n
2√n 6234.5797773386
3√n 338.74388001089
4√n 78.959355223676
5√n 32.955118271774

Divisors of 38869985

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 -38869984
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 38869985 can be divided by 8 positive divisors. The sum of these divisors (counting 38869985) is 1, the average is 0.125.

Base conversion 38869985

Base System Value
2 Binary 10010100010001101111100001
3 Ternary 2201010210121002
4 Quaternary 2110101233201
5 Quinary 34422314420
6 Senary 3505041345
8 Octal 224215741
10 Decimal 38869985
12 Duodecimal 11026255
16 Hexadecimal 2511be1
20 Vigesimal c2iej5
36 Base36 n549t

Cryptographic Hash Functions

md5 3216d3128d0bb08dda72aef84d7d4381
sha1 945082023ff1dd563fb8fc7197eefd6b6c0f32cb
sha256 c7eb643032d14ff1e4316550e8b1674cdbe1d7f134bf4345c3d20850812006b4
sha512 4a10cc870161c67083936432ff7ddcff1396350d0f08ebd6d92547001c6819e83c87f81440fd55f89f95009a1e1d6c9dd9349094c6273712b2a15fa0ff2a6d48
ripemd-160 57fea38a4e5f78a1f905336cd28a5355171c85f5

38869985 as geometric shapes

Circle

Radius = n
Diameter 77739970
Circumference 244227318.64229
Area 4.746556106108E+15

Sphere

Radius = n
Volume 2.4599808619477E+23
Surface area 1.8986224424432E+16
Circumference 244227318.64229

Square

Length = n
Perimeter 155479940
Area 1510875733900225
Diagonal 54970459.956239

Cube

Length = n
Surface area 9065254403401350
Volume 5.8727717113566E+22
Space diagonal 67324788.90944

Equilateral Triangle

Length = n
Perimeter 116609955
Area 6.5422838375953E+14
Altitude 33662394.45472

Triangular Pyramid

Length = n
Surface area 6.5422838375953E+14
Volume 6.9211278357679E+21
Height 18323486.65208