6543990 (number)

6543990 is an even 7-digits composite number following 6543989 and preceding 6543991. In scientific notation, it is written as 6.543990 × 10^6. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 1744416 positive integers (up to 6543990) that are relatively prime to 6543990.

Interesting facts

Basic properties

Name

Name six million five hundred forty-three thousand nine hundred ninety

Notation

Scientific notation 6.543990 × 10^6
Engineering notation 6.543990 × 10^6

Prime Factorization of 6543990

Prime Factorization 2 × 9 × 3 × 9 × 5 × 2693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 727110
Product of the distinct prime numbers

The prime factorization of 6543990 is 2 × 9 × 3 × 9 × 5 × 2693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6543990)

Multiplication

n×y
n×2 13087980
n×3 19631970
n×4 26175960
n×5 32719950

Division

n÷y
n÷2 3271995
n÷3 2181330
n÷3 1635997.5
n÷5 1308798

Exponentiation

ny
n2 42823805120100
n3 2.8023855246788E+20
n4 1.8338782849643E+27
n5 1.2000881158024E+34

Nth Root

y√n
2√n 2558.1223582933
3√n 187.04561976201
4√n 50.577884082801
5√n 23.076424820023

Divisors of 6543990

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6543989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6543990 can be divided by 48 positive divisors. The sum of these divisors (counting 6543990) is 1, the average is 0.020833333333333.

Base conversion 6543990

Base System Value
2 Binary 11000111101101001110110
3 Ternary 110022110200000
4 Quaternary 120331221312
5 Quinary 3133401430
6 Senary 352132130
8 Octal 30755166
10 Decimal 6543990
12 Duodecimal 2237046
16 Hexadecimal 63da76
20 Vigesimal 20hjja
36 Base36 3w9di

Cryptographic Hash Functions

md5 3f2e486c191d2675bddfac642bdfb46f
sha1 a866f4e5606c7eb1988a53cc7a30b0a7ffd3a2e1
sha256 adb2fd8335dfd1f68781b4623ea60e4ff067867e70429d7066cd76b9ae50cc52
sha512 22b8b6525308ae039b61730038b0feb8419fea976de195b0ea4a8a90cd2ffcb24476dbf743ca76e8122d6db26955c0e265ac64023d3edfe0d8caa03c727b8acf
ripemd-160 220b6043c3e2838d7ff589c09c77078879fa6fea

6543990 as geometric shapes

Circle

Radius = n
Diameter 13087980
Circumference 41117101.81833
Area 1.3453495156407E+14

Sphere

Radius = n
Volume 1.173860503581E+21
Surface area 5.3813980625627E+14
Circumference 41117101.81833

Square

Length = n
Perimeter 26175960
Area 42823805120100
Diagonal 9254599.4100339

Cube

Length = n
Surface area 256942830720600
Volume 2.8023855246788E+20
Space diagonal 11334523.164223

Equilateral Triangle

Length = n
Perimeter 19631970
Area 18543251560360
Altitude 5667261.5821113

Triangular Pyramid

Length = n
Surface area 18543251560360
Volume 3.3026430133324E+19
Height 3084866.4700113