38638072 (number)

38638072 is an even 8-digits composite number following 38638071 and preceding 38638073. In scientific notation, it is written as 3.8638072 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 17132800 positive integers (up to 38638072) that are relatively prime to 38638072.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-eight thousand seventy-two

Notation

Scientific notation 3.8638072 × 10^7
Engineering notation 3.8638072 × 10^6

Prime Factorization of 38638072

Prime Factorization 2 × 2 × 2 × 41 × 11 × 10709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9659518
Product of the distinct prime numbers

The prime factorization of 38638072 is 2 × 2 × 2 × 41 × 11 × 10709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 30, 91, 343, 124, 7673, 310, 84573, 93294, 787202, 460730, 5873153, 6646448, 38270945, 97307134, 626494222, 987593797, 4652830927, 3429853269

Basic calculations (n = 38638072)

Multiplication

n×y
n×2 77276144
n×3 115914216
n×4 154552288
n×5 193190360

Division

n÷y
n÷2 19319036
n÷3 12879357.333333
n÷3 9659518
n÷5 7727614.4

Exponentiation

ny
n2 1492900607877184
n3 5.7682801176002E+22
n4 2.2287522250001E+30
n5 8.6114688939713E+37

Nth Root

y√n
2√n 6215.9530242755
3√n 338.06884444336
4√n 78.841315465151
5√n 32.915699549825

Divisors of 38638072

1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 10709, 21418, 42836, 85672, 117799, 235598, 439069, 471196, 878138, 942392, 1756276, 3512552, 4829759, 9659518, 19319036, 38638072

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 -38638071
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 38638072 can be divided by 32 positive divisors. The sum of these divisors (counting 38638072) is 1, the average is 0.03125.

Base conversion 38638072

Base System Value
2 Binary 10010011011001000111111000
3 Ternary 2200201000110201
4 Quaternary 2103121013320
5 Quinary 34342404242
6 Senary 3500051544
8 Octal 223310770
10 Decimal 38638072
12 Duodecimal 10b33bb4
16 Hexadecimal 24d91f8
20 Vigesimal c19f3c
36 Base36 n05bs

Cryptographic Hash Functions

md5 86bcfce44916519cfcb26f4b143c0204
sha1 3d535f1003f476ce42915a5981508186f31a1748
sha256 cf4d4e185cd899364ef9848f86bd9da9addcc6cc351ce576b64ff9ae268b8efc
sha512 9143fd0fd9921cfa6e9281dff8a7048abe552bd5e68a2eee4771ab576efcde2ebcf0ee8e6be358f155a188a9f09e88c1639192e04904688c0fe2e29e65abad48
ripemd-160 2cf018fb86d6fcc3abed4b63abd00e99f3bd1a4b

38638072 as geometric shapes

Circle

Radius = n
Diameter 77276144
Circumference 242770166.28815
Area 4.6900855822467E+15

Sphere

Radius = n
Volume 2.4162115255068E+23
Surface area 1.8760342328987E+16
Circumference 242770166.28815

Square

Length = n
Perimeter 154552288
Area 1492900607877184
Diagonal 54642485.446348

Cube

Length = n
Surface area 8957403647263104
Volume 5.7682801176002E+22
Space diagonal 66923103.810504

Equilateral Triangle

Length = n
Perimeter 115914216
Area 6.4644492587344E+14
Altitude 33461551.905252

Triangular Pyramid

Length = n
Surface area 6.4644492587344E+14
Volume 6.7979833115644E+21
Height 18214161.815449