3986985 (number)

3986985 is an odd 7-digits composite number following 3986984 and preceding 3986986. In scientific notation, it is written as 3.986985 × 10^6. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 2109120 positive integers (up to 3986985) that are relatively prime to 3986985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.986985 × 10^6
Engineering notation 3.986985 × 10^6

Prime Factorization of 3986985

Prime Factorization 5 × 3 × 131 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3986985
Product of the distinct prime numbers

The prime factorization of 3986985 is 5 × 3 × 131 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 87, 96, 872, 440, 3271, 3575, 3824, 31884, 723533, 215484, 1339223, 920895, 27889440, 33771328, 244131108, 912953502, 9671470306, 9897318365

Basic calculations (n = 3986985)

Multiplication

n×y
n×2 7973970
n×3 11960955
n×4 15947940
n×5 19934925

Division

n÷y
n÷2 1993492.5
n÷3 1328995
n÷3 996746.25
n÷5 797397

Exponentiation

ny
n2 15896049390225
n3 6.3377310478086E+19
n4 2.5268438621647E+26
n5 1.0074488575793E+33

Nth Root

y√n
2√n 1996.7435989631
3√n 158.5677512568
4√n 44.684937047769
5√n 20.899164306279

Divisors of 3986985

1, 3, 5, 15, 131, 393, 655, 1965, 2029, 6087, 10145, 30435, 265799, 797397, 1328995, 3986985

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 -3986984
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 3986985 can be divided by 16 positive divisors. The sum of these divisors (counting 3986985) is 1, the average is 0.0625.

Base conversion 3986985

Base System Value
2 Binary 1111001101011000101001
3 Ternary 21111120010010
4 Quaternary 33031120221
5 Quinary 2010040420
6 Senary 221242133
8 Octal 17153051
10 Decimal 3986985
12 Duodecimal 1403349
16 Hexadecimal 3cd629
20 Vigesimal 14i795
36 Base36 2dgdl

Cryptographic Hash Functions

md5 5eaa4b8c2d8e05d5babe0c0a7ef20574
sha1 04849a1a105d53467e827ddc937a90527fd9847b
sha256 021c7887df555ecf4365bfff6d20b440f715c24fbc9fddc16c4e1720fa4ee5f8
sha512 d5ed696b16822b00496960a61edde7f27e314a32257b81582cb2e12251c6115d62e136163c8d751ba65b1e337a58bbbb5327e5cf62ecac4ab566a2bc8c7c5f51
ripemd-160 4c5028d251f8d4d7fa30937a35db994d60efacfe

3986985 as geometric shapes

Circle

Radius = n
Diameter 7973970
Circumference 25050965.571945
Area 49938911985431

Sphere

Radius = n
Volume 2.6547425733631E+20
Surface area 1.9975564794173E+14
Circumference 25050965.571945

Square

Length = n
Perimeter 15947940
Area 15896049390225
Diagonal 5638448.2599781

Cube

Length = n
Surface area 95376296341350
Volume 6.3377310478086E+19
Space diagonal 6905660.589015

Equilateral Triangle

Length = n
Perimeter 11960955
Area 6883191295873.5
Altitude 3452830.2945075

Triangular Pyramid

Length = n
Surface area 6883191295873.5
Volume 7.4690876687367E+18
Height 1879482.753326