3987906 (number)

3987906 is an even 7-digits composite number following 3987905 and preceding 3987907. In scientific notation, it is written as 3.987906 × 10^6. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 1128960 positive integers (up to 3987906) that are relatively prime to 3987906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.987906 × 10^6
Engineering notation 3.987906 × 10^6

Prime Factorization of 3987906

Prime Factorization 2 × 3 × 41 × 13 × 29 × 43

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3987906
Product of the distinct prime numbers

The prime factorization of 3987906 is 2 × 3 × 41 × 13 × 29 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3987906)

Multiplication

n×y
n×2 7975812
n×3 11963718
n×4 15951624
n×5 19939530

Division

n÷y
n÷2 1993953
n÷3 1329302
n÷3 996976.5
n÷5 797581.2

Exponentiation

ny
n2 15903394264836
n3 6.3421241409105E+19
n4 2.5291794914282E+26
n5 1.0086130068943E+33

Nth Root

y√n
2√n 1996.9742111505
3√n 158.57996011931
4√n 44.687517397484
5√n 20.900129765243

Divisors of 3987906

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3987905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3987906 can be divided by 64 positive divisors. The sum of these divisors (counting 3987906) is 1, the average is 0.015625.

Base conversion 3987906

Base System Value
2 Binary 1111001101100111000010
3 Ternary 21111121101020
4 Quaternary 33031213002
5 Quinary 2010103111
6 Senary 221250310
8 Octal 17154702
10 Decimal 3987906
12 Duodecimal 1403996
16 Hexadecimal 3cd9c2
20 Vigesimal 14i9f6
36 Base36 2dh36

Cryptographic Hash Functions

md5 7d08f386682244eff7816c5d79f65437
sha1 e2def98cf88765384ca138bb86ab0c00d6ba9055
sha256 2d629b19ebb68984c7647a8800b862eb0c507eeda49e3310114efdef6aa46e99
sha512 ed9da76e06202dcbc89b21b1906a65c2e5882a78b90a44cd77fef329b0b0fc63e5f8e68fb511c8ce663d84cf976b2a5c7ba8b73a6496d003632d6d138236a578
ripemd-160 8f00176127d05a333b85607602d0b2dcc880aed7

3987906 as geometric shapes

Circle

Radius = n
Diameter 7975812
Circumference 25056752.385613
Area 49961986589551

Sphere

Radius = n
Volume 2.6565827478985E+20
Surface area 1.998479463582E+14
Circumference 25056752.385613

Square

Length = n
Perimeter 15951624
Area 15903394264836
Diagonal 5639750.750669

Cube

Length = n
Surface area 95420365589016
Volume 6.3421241409105E+19
Space diagonal 6907255.8078088

Equilateral Triangle

Length = n
Perimeter 11963718
Area 6886371719873.9
Altitude 3453627.9039044

Triangular Pyramid

Length = n
Surface area 6886371719873.9
Volume 7.4742649786079E+18
Height 1879916.9168897