3985440 (number)

3985440 is an even 7-digits composite number following 3985439 and preceding 3985441. In scientific notation, it is written as 3.985440 × 10^6. The sum of its digits is 33. It has a total of 9 prime factors and 72 positive divisors. There are 963072 positive integers (up to 3985440) that are relatively prime to 3985440.

Interesting facts

Basic properties

Name

Name three million nine hundred eighty-five thousand four hundred forty

Notation

Scientific notation 3.985440 × 10^6
Engineering notation 3.985440 × 10^6

Prime Factorization of 3985440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 115 × 19 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 13110
Product of the distinct prime numbers

The prime factorization of 3985440 is 2 × 2 × 2 × 2 × 2 × 3 × 115 × 19 × 19. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3985440)

Multiplication

n×y
n×2 7970880
n×3 11956320
n×4 15941760
n×5 19927200

Division

n÷y
n÷2 1992720
n÷3 1328480
n÷3 996360
n÷5 797088

Exponentiation

ny
n2 15883731993600
n3 6.3303660836573E+19
n4 2.5229294204451E+26
n5 1.0054983829419E+33

Nth Root

y√n
2√n 1996.3566815577
3√n 158.54726636846
4√n 44.68060744392
5√n 20.897544324514

Divisors of 3985440

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3985439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3985440 can be divided by 72 positive divisors. The sum of these divisors (counting 3985440) is 1, the average is 0.013888888888889.

Base conversion 3985440

Base System Value
2 Binary 1111001101000000100000
3 Ternary 21111110222220
4 Quaternary 33031000200
5 Quinary 2010013230
6 Senary 221231040
8 Octal 17150040
10 Decimal 3985440
12 Duodecimal 1402480
16 Hexadecimal 3cd020
20 Vigesimal 14i3c0
36 Base36 2df6o

Cryptographic Hash Functions

md5 d832746e792bdef414bb2f36a95ed372
sha1 aeb5924f47f6ce72c5003f7cec1d3089ea9703e4
sha256 5ef9c81acc185594856fc9d8e1ce6df5ffe5c1932e4804fda11e26880f5f76ad
sha512 50d9b2c9f7c876ded908034216fa0bebc1e7418aec69a96dcff6c7974339f78c89404aa320b97127ab4d633d8d3807815351fc6958b4f9e5300eff397a6c8f63
ripemd-160 48f0d59377f21b9100dfca5083b66063d9f7aa7c

3985440 as geometric shapes

Circle

Radius = n
Diameter 7970880
Circumference 25041258.050646
Area 49900215742683

Sphere

Radius = n
Volume 2.6516575443936E+20
Surface area 1.9960086297073E+14
Circumference 25041258.050646

Square

Length = n
Perimeter 15941760
Area 15883731993600
Diagonal 5636263.3000242

Cube

Length = n
Surface area 95302391961600
Volume 6.3303660836573E+19
Space diagonal 6902984.5705173

Equilateral Triangle

Length = n
Perimeter 11956320
Area 6877857706680.6
Altitude 3451492.2852587

Triangular Pyramid

Length = n
Surface area 6877857706680.6
Volume 7.4604079752457E+18
Height 1878754.4333414