3981808 (number)

3981808 is an even 7-digits composite number following 3981807 and preceding 3981809. In scientific notation, it is written as 3.981808 × 10^6. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 1873664 positive integers (up to 3981808) that are relatively prime to 3981808.

Interesting facts

Basic properties

Name

Name three million nine hundred eighty-one thousand eight hundred eight

Notation

Scientific notation 3.981808 × 10^6
Engineering notation 3.981808 × 10^6

Prime Factorization of 3981808

Prime Factorization 2 × 2 × 2 × 2 × 17 × 14639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 497726
Product of the distinct prime numbers

The prime factorization of 3981808 is 2 × 2 × 2 × 2 × 17 × 14639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3981808)

Multiplication

n×y
n×2 7963616
n×3 11945424
n×4 15927232
n×5 19909040

Division

n÷y
n÷2 1990904
n÷3 1327269.3333333
n÷3 995452
n÷5 796361.6

Exponentiation

ny
n2 15854794948864
n3 6.3130749365746E+19
n4 2.5137452287052E+26
n5 1.000925086162E+33

Nth Root

y√n
2√n 1995.4468171314
3√n 158.49908944735
4√n 44.670424411812
5√n 20.89373407703

Divisors of 3981808

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 -3981807
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 3981808 can be divided by 20 positive divisors. The sum of these divisors (counting 3981808) is 1, the average is 0.05.

Base conversion 3981808

Base System Value
2 Binary 1111001100000111110000
3 Ternary 21111022000101
4 Quaternary 33030013300
5 Quinary 2004404213
6 Senary 221202144
8 Octal 17140760
10 Decimal 3981808
12 Duodecimal 1400354
16 Hexadecimal 3cc1f0
20 Vigesimal 14hea8
36 Base36 2dcds

Cryptographic Hash Functions

md5 12bf180a529f49195fbde78a99fa49bd
sha1 ab0fed2199e3a6e87af7e8cbd3eeb10329be2528
sha256 649d33914e3bae5e1dad4d44fa1edb5b450810cb08313a62d44117714e14591e
sha512 b9922ab7f6d8e4b310e56c6af32fa24a07d19deb6b1ff87220127a5023eb325e97099e491c653e9a12db97c788044ef274484ca86f7e760078e2b5b2ac1eafe9
ripemd-160 9e55636f22d1b2497851ea7af4f7e0950eb3ef3f

3981808 as geometric shapes

Circle

Radius = n
Diameter 7963616
Circumference 25018437.52161
Area 49809307335524

Sphere

Radius = n
Volume 2.6444146456406E+20
Surface area 1.9923722934209E+14
Circumference 25018437.52161

Square

Length = n
Perimeter 15927232
Area 15854794948864
Diagonal 5631126.8763657

Cube

Length = n
Surface area 95128769693184
Volume 6.3130749365746E+19
Space diagonal 6896693.7619842

Equilateral Triangle

Length = n
Perimeter 11945424
Area 6865327598754.7
Altitude 3448346.8809921

Triangular Pyramid

Length = n
Surface area 6865327598754.7
Volume 7.4400301629846E+18
Height 1877042.2921219