3987816 (number)

3987816 is an even 7-digits composite number following 3987815 and preceding 3987817. In scientific notation, it is written as 3.987816 × 10^6. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 1139040 positive integers (up to 3987816) that are relatively prime to 3987816.

Interesting facts

Basic properties

Name

Name three million nine hundred eighty-seven thousand eight hundred sixteen

Notation

Scientific notation 3.987816 × 10^6
Engineering notation 3.987816 × 10^6

Prime Factorization of 3987816

Prime Factorization 2 × 2 × 2 × 147 × 3391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 996954
Product of the distinct prime numbers

The prime factorization of 3987816 is 2 × 2 × 2 × 147 × 3391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3987816)

Multiplication

n×y
n×2 7975632
n×3 11963448
n×4 15951264
n×5 19939080

Division

n÷y
n÷2 1993908
n÷3 1329272
n÷3 996954
n÷5 797563.2

Exponentiation

ny
n2 15902676449856
n3 6.3416947589559E+19
n4 2.528951182688E+26
n5 1.0084991989542E+33

Nth Root

y√n
2√n 1996.9516769316
3√n 158.57876715373
4√n 44.687265265751
5√n 20.900035428583

Divisors of 3987816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3987815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3987816 can be divided by 16 positive divisors. The sum of these divisors (counting 3987816) is 1, the average is 0.0625.

Base conversion 3987816

Base System Value
2 Binary 1111001101100101101000
3 Ternary 21111121020220
4 Quaternary 33031211220
5 Quinary 2010102231
6 Senary 221250040
8 Octal 17154550
10 Decimal 3987816
12 Duodecimal 1403920
16 Hexadecimal 3cd968
20 Vigesimal 14i9ag
36 Base36 2dh0o

Cryptographic Hash Functions

md5 ded2200ac6f3876ca6416a4f43ec8773
sha1 efd9a6ecda7b3557e15be13f55d6135277d104aa
sha256 1fac929871185e04d0861cd7805c59a5aeb8861db7eecb6920894ef78310b5c1
sha512 f9fa6d937833f40a6a6a78b7802148597724eed180fcf88ef93b840f0775b7f3a033a4827e3d67ca5ca95edcc95c86c01866aff0dd6d3e119b8f8206ae5ea053
ripemd-160 389fd585f4fb7491ece6b91edee27d8efd6079a1

3987816 as geometric shapes

Circle

Radius = n
Diameter 7975632
Circumference 25056186.898936
Area 49959731507283

Sphere

Radius = n
Volume 2.656402888806E+20
Surface area 1.9983892602913E+14
Circumference 25056186.898936

Square

Length = n
Perimeter 15951264
Area 15902676449856
Diagonal 5639623.4714484

Cube

Length = n
Surface area 95416058699136
Volume 6.3416947589559E+19
Space diagonal 6907099.9232361

Equilateral Triangle

Length = n
Perimeter 11963448
Area 6886060896869.9
Altitude 3453549.961618

Triangular Pyramid

Length = n
Surface area 6886060896869.9
Volume 7.4737589471215E+18
Height 1879874.4904828