3987966 (number)

3987966 is an even 7-digits composite number following 3987965 and preceding 3987967. In scientific notation, it is written as 3.987966 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1329320 positive integers (up to 3987966) that are relatively prime to 3987966.

Interesting facts

Basic properties

Name

Name three million nine hundred eighty-seven thousand nine hundred sixty-six

Notation

Scientific notation 3.987966 × 10^6
Engineering notation 3.987966 × 10^6

Prime Factorization of 3987966

Prime Factorization 2 × 3 × 664661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3987966
Product of the distinct prime numbers

The prime factorization of 3987966 is 2 × 3 × 664661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3987966)

Multiplication

n×y
n×2 7975932
n×3 11963898
n×4 15951864
n×5 19939830

Division

n÷y
n÷2 1993983
n÷3 1329322
n÷3 996991.5
n÷5 797593.2

Exponentiation

ny
n2 15903872817156
n3 6.3424104063142E+19
n4 2.5293317058427E+26
n5 1.0086888845623E+33

Nth Root

y√n
2√n 1996.9892338218
3√n 158.58075541973
4√n 44.687685482935
5√n 20.900192655403

Divisors of 3987966

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 -3987965
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 3987966 can be divided by 8 positive divisors. The sum of these divisors (counting 3987966) is 1, the average is 0.125.

Base conversion 3987966

Base System Value
2 Binary 1111001101100111111110
3 Ternary 21111121110110
4 Quaternary 33031213332
5 Quinary 2010103331
6 Senary 221250450
8 Octal 17154776
10 Decimal 3987966
12 Duodecimal 1403a26
16 Hexadecimal 3cd9fe
20 Vigesimal 14i9i6
36 Base36 2dh4u

Cryptographic Hash Functions

md5 1ef8b73824f989313f5746aed51bf332
sha1 3a4d2b4a47d1086d4d3405902381b6b715a6b7e3
sha256 1f0d24a3fe47036da43ae98a2dd843b70a6812b2f0ef3c7543f1b98d04bfa051
sha512 eba7a33169fbc2dc315c3af5ea9d867676d3eba63b967c28df9a00f42e10d3ad1135bf94150eb6b7297dd3e0049c388f088504738190188728f656c2073b8434
ripemd-160 160e44b3d7cc97cbee13bd40426b2e56e00396e5

3987966 as geometric shapes

Circle

Radius = n
Diameter 7975932
Circumference 25057129.376732
Area 49963490006004

Sphere

Radius = n
Volume 2.6567026584704E+20
Surface area 1.9985396002401E+14
Circumference 25057129.376732

Square

Length = n
Perimeter 15951864
Area 15903872817156
Diagonal 5639835.6034828

Cube

Length = n
Surface area 95423236902936
Volume 6.3424104063142E+19
Space diagonal 6907359.7308572

Equilateral Triangle

Length = n
Perimeter 11963898
Area 6886578939106.9
Altitude 3453679.8654286

Triangular Pyramid

Length = n
Surface area 6886578939106.9
Volume 7.4746023456215E+18
Height 1879945.2011609