38991856 (number)

38991856 is an even 8-digits composite number following 38991855 and preceding 38991857. In scientific notation, it is written as 3.8991856 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 19204416 positive integers (up to 38991856) that are relatively prime to 38991856.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand eight hundred fifty-six

Notation

Scientific notation 3.8991856 × 10^7
Engineering notation 3.8991856 × 10^6

Prime Factorization of 38991856

Prime Factorization 2 × 2 × 2 × 2 × 67 × 36373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4873982
Product of the distinct prime numbers

The prime factorization of 38991856 is 2 × 2 × 2 × 2 × 67 × 36373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 14, 9, 528, 501, 3125, 9709, 70210, 35056, 376581, 565147, 8192821, 1697808, 84360209, 90843095, 627872444, 11412952, 9724268688, 2785884915

Basic calculations (n = 38991856)

Multiplication

n×y
n×2 77983712
n×3 116975568
n×4 155967424
n×5 194959280

Division

n÷y
n÷2 19495928
n÷3 12997285.333333
n÷3 9747964
n÷5 7798371.2

Exponentiation

ny
n2 1520364834324736
n3 5.9281846687454E+22
n4 2.3115092294513E+30
n5 9.0130035017435E+37

Nth Root

y√n
2√n 6244.3459225126
3√n 339.09753750773
4√n 79.02117388721
5√n 32.975757568162

Divisors of 38991856

1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 36373, 72746, 145492, 290984, 581968, 2436991, 4873982, 9747964, 19495928, 38991856

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991856 can be divided by 20 positive divisors. The sum of these divisors (counting 38991856) is 1, the average is 0.05.

Base conversion 38991856

Base System Value
2 Binary 10010100101111011111110000
3 Ternary 2201100222202211
4 Quaternary 2110233133300
5 Quinary 34440214411
6 Senary 3511421504
8 Octal 224573760
10 Decimal 38991856
12 Duodecimal 11084894
16 Hexadecimal 252f7f0
20 Vigesimal c3djcg
36 Base36 n7qb4

Cryptographic Hash Functions

md5 83487b5e3c9f7668d2d173e51c371f92
sha1 33329ae4408f628709e4d88c9bcd37a364a03ec8
sha256 3ee207241b1ebdbabac3b5ea8068326a29a9b5ddf022144302a42f4aceebe763
sha512 b2a273232f73a4d2a56976cb0fd33e556b3b7bf2f743fb66cb92d442acfad8d9473b122557b9362f75ca06d8bba4598a99ec92e8d2540bb257b16cd2fab047f3
ripemd-160 a90bad6ec21d72f5158a48b0a398a1e1fa0f185f

38991856 as geometric shapes

Circle

Radius = n
Diameter 77983712
Circumference 244993056.71886
Area 4.7763669942909E+15

Sphere

Radius = n
Volume 2.4831921872606E+23
Surface area 1.9105467977163E+16
Circumference 244993056.71886

Square

Length = n
Perimeter 155967424
Area 1520364834324736
Diagonal 55142811.577299

Cube

Length = n
Surface area 9122189005948416
Volume 5.9281846687454E+22
Space diagonal 67535875.673409

Equilateral Triangle

Length = n
Perimeter 116975568
Area 6.5833728477287E+14
Altitude 33767937.836705

Triangular Pyramid

Length = n
Surface area 6.5833728477287E+14
Volume 6.9864326323267E+21
Height 18380937.192433