3856721 (number)

3856721 is an odd 7-digits composite number following 3856720 and preceding 3856722. In scientific notation, it is written as 3.856721 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 3453120 positive integers (up to 3856721) that are relatively prime to 3856721.

Interesting facts

Basic properties

Name

Name three million eight hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 3.856721 × 10^6
Engineering notation 3.856721 × 10^6

Prime Factorization of 3856721

Prime Factorization 11 × 67 × 5233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3856721
Product of the distinct prime numbers

The prime factorization of 3856721 is 11 × 67 × 5233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3856721)

Multiplication

n×y
n×2 7713442
n×3 11570163
n×4 15426884
n×5 19283605

Division

n÷y
n÷2 1928360.5
n÷3 1285573.6666667
n÷3 964180.25
n÷5 771344.2

Exponentiation

ny
n2 14874296871841
n3 5.7366013105863E+19
n4 2.2124470743166E+26
n5 8.5327910929054E+32

Nth Root

y√n
2√n 1963.8536096155
3√n 156.82166994081
4√n 44.315387955151
5√n 20.760778959181

Divisors of 3856721

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 -3856720
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 3856721 can be divided by 8 positive divisors. The sum of these divisors (counting 3856721) is 1, the average is 0.125.

Base conversion 3856721

Base System Value
2 Binary 1110101101100101010001
3 Ternary 21020221102112
4 Quaternary 32231211101
5 Quinary 1441403341
6 Senary 214355105
8 Octal 16554521
10 Decimal 3856721
12 Duodecimal 135ba95
16 Hexadecimal 3ad951
20 Vigesimal 1421g1
36 Base36 2anv5

Cryptographic Hash Functions

md5 006361d3568b2f0d67fe9c8c4520b5b6
sha1 ebbecde50d441211354c2a4cc58e7ea9420d09b8
sha256 4d0ce7b467e827b7a9e1fdaf1132bb41a1a0fee75f88f207437c114879662e40
sha512 1550ad824cf125eee15a5974118c32c0eed012a9eba202336edf2be281ba86567fbeeb5b937eed58099d3b86ec9fd4f725a9843aaf36955a94371135c3ecbab5
ripemd-160 5db0c8f94f8238cf9ccbc1e9ace52c58902f4cb0

3856721 as geometric shapes

Circle

Radius = n
Diameter 7713442
Circumference 24232492.721091
Area 46728981779889

Sphere

Radius = n
Volume 2.4029419378549E+20
Surface area 1.8691592711956E+14
Circumference 24232492.721091

Square

Length = n
Perimeter 15426884
Area 14874296871841
Diagonal 5454227.1444891

Cube

Length = n
Surface area 89245781231046
Volume 5.7366013105863E+19
Space diagonal 6680036.7226178

Equilateral Triangle

Length = n
Perimeter 11570163
Area 6440759477222.9
Altitude 3340018.3613089

Triangular Pyramid

Length = n
Surface area 6440759477222.9
Volume 6.7606494794654E+18
Height 1818075.7148297