38646905 (number)

38646905 is an odd 8-digits composite number following 38646904 and preceding 38646906. In scientific notation, it is written as 3.8646905 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 28106800 positive integers (up to 38646905) that are relatively prime to 38646905.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-six thousand nine hundred five

Notation

Scientific notation 3.8646905 × 10^7
Engineering notation 3.8646905 × 10^6

Prime Factorization of 38646905

Prime Factorization 5 × 11 × 702671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38646905
Product of the distinct prime numbers

The prime factorization of 38646905 is 5 × 11 × 702671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38646905)

Multiplication

n×y
n×2 77293810
n×3 115940715
n×4 154587620
n×5 193234525

Division

n÷y
n÷2 19323452.5
n÷3 12882301.666667
n÷3 9661726.25
n÷5 7729381

Exponentiation

ny
n2 1493583266079025
n3 5.7722370593746E+22
n4 2.2307909727113E+30
n5 8.6213166797231E+37

Nth Root

y√n
2√n 6216.6634941904
3√n 338.09460430855
4√n 78.845821031875
5√n 32.917204375382

Divisors of 38646905

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 -38646904
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 38646905 can be divided by 8 positive divisors. The sum of these divisors (counting 38646905) is 1, the average is 0.125.

Base conversion 38646905

Base System Value
2 Binary 10010011011011010001111001
3 Ternary 2200201110120212
4 Quaternary 2103123101321
5 Quinary 34343200110
6 Senary 3500200505
8 Octal 223332171
10 Decimal 38646905
12 Duodecimal 10b39135
16 Hexadecimal 24db479
20 Vigesimal c1ah55
36 Base36 n0c55

Cryptographic Hash Functions

md5 00690ec430177e777b30c86292889cb4
sha1 aeb71287cd7c411ae31fee3db1d97b05e022cde3
sha256 21d6327cb64cbe14bd0d76b777fa5ab72dbd68c523edd9029c8e4572ca2cb8e3
sha512 34c52e974cc71bcf5f2a235ac467899fdb97ecc334ca69d14146b00f1e81bc1a4d84fe4fc414426b0a689fc8a1f189b72e488159142b2403160032a10e349e48
ripemd-160 0e11df54b19f2164f0fe7c0e8850dd2f5ef054dc

38646905 as geometric shapes

Circle

Radius = n
Diameter 77293810
Circumference 242825665.66397
Area 4.6922302162385E+15

Sphere

Radius = n
Volume 2.4178690054013E+23
Surface area 1.8768920864954E+16
Circumference 242825665.66397

Square

Length = n
Perimeter 154587620
Area 1493583266079025
Diagonal 54654977.194745

Cube

Length = n
Surface area 8961499596474150
Volume 5.7722370593746E+22
Space diagonal 66938403.015288

Equilateral Triangle

Length = n
Perimeter 115940715
Area 6.4674052554588E+14
Altitude 33469201.507644

Triangular Pyramid

Length = n
Surface area 6.4674052554588E+14
Volume 6.8026466121668E+21
Height 18218325.731582