3899985 (number)

3899985 is an odd 7-digits composite number following 3899984 and preceding 3899986. In scientific notation, it is written as 3.899985 × 10^6. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 2023488 positive integers (up to 3899985) that are relatively prime to 3899985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.899985 × 10^6
Engineering notation 3.899985 × 10^6

Prime Factorization of 3899985

Prime Factorization 3 × 185 × 7027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3899985
Product of the distinct prime numbers

The prime factorization of 3899985 is 3 × 185 × 7027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3899985)

Multiplication

n×y
n×2 7799970
n×3 11699955
n×4 15599940
n×5 19499925

Division

n÷y
n÷2 1949992.5
n÷3 1299995
n÷3 974996.25
n÷5 779997

Exponentiation

ny
n2 15209883000225
n3 5.9318315552632E+19
n4 2.3134054088053E+26
n5 9.0222463932597E+32

Nth Root

y√n
2√n 1974.8379680369
3√n 157.4058898602
4√n 44.439149047173
5√n 20.807149487082

Divisors of 3899985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3899984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3899985 can be divided by 8 positive divisors. The sum of these divisors (counting 3899985) is 1, the average is 0.125.

Base conversion 3899985

Base System Value
2 Binary 1110111000001001010001
3 Ternary 21100010202220
4 Quaternary 32320021101
5 Quinary 1444244420
6 Senary 215331253
8 Octal 16701121
10 Decimal 3899985
12 Duodecimal 1380b29
16 Hexadecimal 3b8251
20 Vigesimal 1479j5
36 Base36 2bl8x

Cryptographic Hash Functions

md5 889a0285d06ca8e7d032129a864d1c30
sha1 4f58f1df692a6f0eafca3ade6c02806c20202071
sha256 80217b1319008f8f964f0f86836aaf6049acf51ebaf44078d89f36260495261f
sha512 3d743d5ae2473ed542005cd157444879d7e18420cf05303c5a56850fdd5398eb62832469c65de90967cb3531bf45ce5c5b5b185154bc9a123c1fd7a26fee8cc6
ripemd-160 d9884272213a824821510dc52c71e6e0bef55dc8

3899985 as geometric shapes

Circle

Radius = n
Diameter 7799970
Circumference 24504328.450221
Area 47783256695467

Sphere

Radius = n
Volume 2.484719791513E+20
Surface area 1.9113302678187E+14
Circumference 24504328.450221

Square

Length = n
Perimeter 15599940
Area 15209883000225
Diagonal 5515411.6800516

Cube

Length = n
Surface area 91259298001350
Volume 5.9318315552632E+19
Space diagonal 6754972.1687565

Equilateral Triangle

Length = n
Perimeter 11699955
Area 6586072533392
Altitude 3377486.0843783

Triangular Pyramid

Length = n
Surface area 6586072533392
Volume 6.990730529305E+18
Height 1838470.5600172