38646909 (number)

38646909 is an odd 8-digits composite number following 38646908 and preceding 38646910. In scientific notation, it is written as 3.8646909 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 22083840 positive integers (up to 38646909) that are relatively prime to 38646909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8646909 × 10^7
Engineering notation 3.8646909 × 10^6

Prime Factorization of 38646909

Prime Factorization 3 × 63 × 204481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38646909
Product of the distinct prime numbers

The prime factorization of 38646909 is 3 × 63 × 204481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38646909)

Multiplication

n×y
n×2 77293818
n×3 115940727
n×4 154587636
n×5 193234545

Division

n÷y
n÷2 19323454.5
n÷3 12882303
n÷3 9661727.25
n÷5 7729381.8

Exponentiation

ny
n2 1493583575254281
n3 5.7722388516747E+22
n4 2.2307918962694E+30
n5 8.6213211413059E+37

Nth Root

y√n
2√n 6216.6638159064
3√n 338.09461597295
4√n 78.845823072033
5√n 32.917205056775

Divisors of 38646909

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 -38646908
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 38646909 can be divided by 8 positive divisors. The sum of these divisors (counting 38646909) is 1, the average is 0.125.

Base conversion 38646909

Base System Value
2 Binary 10010011011011010001111101
3 Ternary 2200201110121000
4 Quaternary 2103123101331
5 Quinary 34343200114
6 Senary 3500200513
8 Octal 223332175
10 Decimal 38646909
12 Duodecimal 10b39139
16 Hexadecimal 24db47d
20 Vigesimal c1ah59
36 Base36 n0c59

Cryptographic Hash Functions

md5 c3d50613b49dc42989a308097ee23489
sha1 75e60b7cb5d199aaa34b9aebb9ebae0377c8cecc
sha256 33061213df3d30c1b39c0dda1a5b5414be27872a7233d0b98b77ed7cf984796f
sha512 740f4b1b4a541828ade6a74a0706153788dd521404aee9dbd39a590b7a5d3aa7fe343039e41e23f36e4f00ce0e41be9b222b35b70cfb9d136549027aa425c727
ripemd-160 ecfbe0ac3f64ccd6a43e641df9ce0d44b314a76c

38646909 as geometric shapes

Circle

Radius = n
Diameter 77293818
Circumference 242825690.79671
Area 4.6922311875412E+15

Sphere

Radius = n
Volume 2.4178697561582E+23
Surface area 1.8768924750165E+16
Circumference 242825690.79671

Square

Length = n
Perimeter 154587636
Area 1493583575254281
Diagonal 54654982.851599

Cube

Length = n
Surface area 8961501451525686
Volume 5.7722388516747E+22
Space diagonal 66938409.943491

Equilateral Triangle

Length = n
Perimeter 115940727
Area 6.467406594227E+14
Altitude 33469204.971745

Triangular Pyramid

Length = n
Surface area 6.467406594227E+14
Volume 6.8026487244127E+21
Height 18218327.6172