6444981 (number)

6444981 is an odd 7-digits composite number following 6444980 and preceding 6444982. In scientific notation, it is written as 6.444981 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4296636 positive integers (up to 6444981) that are relatively prime to 6444981.

Interesting facts

Basic properties

Name

Name six million four hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 6.444981 × 10^6
Engineering notation 6.444981 × 10^6

Prime Factorization of 6444981

Prime Factorization 9 × 3 × 238703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6444981
Product of the distinct prime numbers

The prime factorization of 6444981 is 9 × 3 × 238703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6444981)

Multiplication

n×y
n×2 12889962
n×3 19334943
n×4 25779924
n×5 32224905

Division

n÷y
n÷2 3222490.5
n÷3 2148327
n÷3 1611245.25
n÷5 1288996.2

Exponentiation

ny
n2 41537780090361
n3 2.6771020346455E+20
n4 1.7253871748352E+27
n5 1.1120087559456E+34

Nth Root

y√n
2√n 2538.6967128824
3√n 186.09750350911
4√n 50.385481171488
5√n 23.006170194234

Divisors of 6444981

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 -6444980
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 6444981 can be divided by 8 positive divisors. The sum of these divisors (counting 6444981) is 1, the average is 0.125.

Base conversion 6444981

Base System Value
2 Binary 11000100101011110110101
3 Ternary 110010102212000
4 Quaternary 120211132311
5 Quinary 3122214411
6 Senary 350045513
8 Octal 30453665
10 Decimal 6444981
12 Duodecimal 21a9899
16 Hexadecimal 6257b5
20 Vigesimal 205c91
36 Base36 3u4z9

Cryptographic Hash Functions

md5 3db32aaf3de0a5e8373be578924175af
sha1 371d97ae74880af1fea177d84fa1319789e722d2
sha256 f971a689c3258de8552a8a1094449f476ae7ff2368e5b4526d86f2c823ff32b5
sha512 c930ff02b0e4f05fe0421d250b4168c81695b9beb707652c457c6ea4dc3a749fea93714fb3ba7d17cfefb5ce1816a87629eea1f573f71f11599965b19a6dbf21
ripemd-160 e803427a339280f388b9005cd3bb22320bedf4ad

6444981 as geometric shapes

Circle

Radius = n
Diameter 12889962
Circumference 40495009.924252
Area 1.3049478477831E+14

Sphere

Radius = n
Volume 1.1213818779937E+21
Surface area 5.2197913911323E+14
Circumference 40495009.924252

Square

Length = n
Perimeter 25779924
Area 41537780090361
Diagonal 9114579.5394369

Cube

Length = n
Surface area 249226680542166
Volume 2.6771020346455E+20
Space diagonal 11163034.545816

Equilateral Triangle

Length = n
Perimeter 19334943
Area 17986386387532
Altitude 5581517.272908

Triangular Pyramid

Length = n
Surface area 17986386387532
Volume 3.154995004377E+19
Height 3038193.1798123