3855985 (number)

3855985 is an odd 7-digits composite number following 3855984 and preceding 3855986. In scientific notation, it is written as 3.855985 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 2533440 positive integers (up to 3855985) that are relatively prime to 3855985.

Interesting facts

Basic properties

Name

Name three million eight hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 3.855985 × 10^6
Engineering notation 3.855985 × 10^6

Prime Factorization of 3855985

Prime Factorization 35 × 29 × 29 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 132965
Product of the distinct prime numbers

The prime factorization of 3855985 is 35 × 29 × 29 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3855985)

Multiplication

n×y
n×2 7711970
n×3 11567955
n×4 15423940
n×5 19279925

Division

n÷y
n÷2 1927992.5
n÷3 1285328.3333333
n÷3 963996.25
n÷5 771197

Exponentiation

ny
n2 14868620320225
n3 5.7333176925483E+19
n4 2.2107587022701E+26
n5 8.5246523945729E+32

Nth Root

y√n
2√n 1963.6662139987
3√n 156.81169358248
4√n 44.31327356446
5√n 20.759986519187

Divisors of 3855985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3855984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3855985 can be divided by 12 positive divisors. The sum of these divisors (counting 3855985) is 1, the average is 0.083333333333333.

Base conversion 3855985

Base System Value
2 Binary 1110101101011001110001
3 Ternary 21020220102021
4 Quaternary 32231121301
5 Quinary 1441342420
6 Senary 214351441
8 Octal 16553161
10 Decimal 3855985
12 Duodecimal 135b581
16 Hexadecimal 3ad671
20 Vigesimal 141jj5
36 Base36 2anap

Cryptographic Hash Functions

md5 89bb1d8997037cdba9b86e574cdf80c2
sha1 846327bfb83af257511b832fcd76a49417c209da
sha256 805b826c664cec73e08c8516a9f53fe02a68e992b791d1e2b0638c15a8ca12a8
sha512 59edb48f57f21f4fb62a19afba0a47b7cf9bff4f36b40e8a8b4f7f245e811ff636711c99d48debaf4eecb2821ae3d12e2b8e9a92cbb371ade8a77e64efc23961
ripemd-160 38341030944dde624f9cf899c050fe5f329d645f

3855985 as geometric shapes

Circle

Radius = n
Diameter 7711970
Circumference 24227868.296705
Area 46711148367035

Sphere

Radius = n
Volume 2.4015664991475E+20
Surface area 1.8684459346814E+14
Circumference 24227868.296705

Square

Length = n
Perimeter 15423940
Area 14868620320225
Diagonal 5453186.2833072

Cube

Length = n
Surface area 89211721921350
Volume 5.7333176925483E+19
Space diagonal 6678761.9332235

Equilateral Triangle

Length = n
Perimeter 11567955
Area 6438301458270.2
Altitude 3339380.9666117

Triangular Pyramid

Length = n
Surface area 6438301458270.2
Volume 6.7567796984962E+18
Height 1817728.7611024