38869905 (number)

38869905 is an odd 8-digits composite number following 38869904 and preceding 38869906. In scientific notation, it is written as 3.8869905 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 19408896 positive integers (up to 38869905) that are relatively prime to 38869905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8869905 × 10^7
Engineering notation 3.8869905 × 10^6

Prime Factorization of 38869905

Prime Factorization 5 × 3 × 17 × 313 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38869905
Product of the distinct prime numbers

The prime factorization of 38869905 is 5 × 3 × 17 × 313 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38869905)

Multiplication

n×y
n×2 77739810
n×3 116609715
n×4 155479620
n×5 194349525

Division

n÷y
n÷2 19434952.5
n÷3 12956635
n÷3 9717476.25
n÷5 7773981

Exponentiation

ny
n2 1510869514709025
n3 5.8727354504136E+22
n4 2.2827266904771E+30
n5 8.8729369599809E+37

Nth Root

y√n
2√n 6234.573361506
3√n 338.74364761625
4√n 78.959314596227
5√n 32.955104706491

Divisors of 38869905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38869904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38869905 can be divided by 32 positive divisors. The sum of these divisors (counting 38869905) is 1, the average is 0.03125.

Base conversion 38869905

Base System Value
2 Binary 10010100010001101110010001
3 Ternary 2201010210111010
4 Quaternary 2110101232101
5 Quinary 34422314110
6 Senary 3505041133
8 Octal 224215621
10 Decimal 38869905
12 Duodecimal 110261a9
16 Hexadecimal 2511b91
20 Vigesimal c2ief5
36 Base36 n547l

Cryptographic Hash Functions

md5 8ea736919250a2196d5cee207dddd58d
sha1 04eeb0e83629346619362f5d3495320f24da1df1
sha256 b8fc7de1cb055b337a62f8c96ea70142ab6a0e4790495a48bfbfa9af2f358ecb
sha512 b8d18f9126132dda6ec18b11eb190d04208b56a6d2332c49d7c6102159527795c0e1e1d8499b2778beebdabe1f63d28d1aa1226842037f32f7d534f7e5262c18
ripemd-160 236719c3e8f43315668d76eb0ebb8b67c25f792e

38869905 as geometric shapes

Circle

Radius = n
Diameter 77739810
Circumference 244226815.98747
Area 4.7465365679426E+15

Sphere

Radius = n
Volume 2.4599656729994E+23
Surface area 1.8986146271771E+16
Circumference 244226815.98747

Square

Length = n
Perimeter 155479620
Area 1510869514709025
Diagonal 54970346.819154

Cube

Length = n
Surface area 9065217088254150
Volume 5.8727354504136E+22
Space diagonal 67324650.345376

Equilateral Triangle

Length = n
Perimeter 116609715
Area 6.5422569077074E+14
Altitude 33662325.172688

Triangular Pyramid

Length = n
Surface area 6.5422569077074E+14
Volume 6.9210851018368E+21
Height 18323448.939718