6656989 (number)

6656989 is an odd 7-digits composite number following 6656988 and preceding 6656990. In scientific notation, it is written as 6.656989 × 10^6. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 6651324 positive integers (up to 6656989) that are relatively prime to 6656989.

Interesting facts

Basic properties

Name

Name six million six hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 6.656989 × 10^6
Engineering notation 6.656989 × 10^6

Prime Factorization of 6656989

Prime Factorization 4003 × 1663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6656989
Product of the distinct prime numbers

The prime factorization of 6656989 is 4003 × 1663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 87, 38, 294, 638, 4004, 2630, 68809, 94843, 74302, 197769, 5364150, 5212006, 20498808, 21849224, 228261515, 176574531, 2224015093, 2757270030

Basic calculations (n = 6656989)

Multiplication

n×y
n×2 13313978
n×3 19970967
n×4 26627956
n×5 33284945

Division

n÷y
n÷2 3328494.5
n÷3 2218996.3333333
n÷3 1664247.25
n÷5 1331397.8

Exponentiation

ny
n2 44315502546121
n3 2.95007812979E+20
n4 1.9638637659153E+27
n5 1.3073419487196E+34

Nth Root

y√n
2√n 2580.1141447618
3√n 188.11609134313
4√n 50.794823995776
5√n 23.155574892632

Divisors of 6656989

1, 1663, 4003, 6656989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6656988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6656989 can be divided by 4 positive divisors. The sum of these divisors (counting 6656989) is 1, the average is 0.25.

Base conversion 6656989

Base System Value
2 Binary 11001011001001111011101
3 Ternary 110112012200011
4 Quaternary 121121033131
5 Quinary 3201010424
6 Senary 354403221
8 Octal 31311735
10 Decimal 6656989
12 Duodecimal 2290511
16 Hexadecimal 6593dd
20 Vigesimal 21c299
36 Base36 3yokd

Cryptographic Hash Functions

md5 87b4611679d84206efada94d431ca693
sha1 bea11428b91b77457919c78f9c6c9a4d5d524e30
sha256 a2f3c1b41365afe971f0fae11b339ee9c5e055a1606317906fb87dfae2e1a550
sha512 d09ec1dee84f020f2c870f7355b39b878e39fd4c2b7f4ac64159a8e97f076cdeed24afc96a878ebc15265c8d288180a982eb5c4d04b42e9ced5ea648af9146bf
ripemd-160 c3b39b812792752fd7062d3f653aa4e47a77073a

6656989 as geometric shapes

Circle

Radius = n
Diameter 13313978
Circumference 41827095.474856
Area 1.3922125723903E+14

Sphere

Radius = n
Volume 1.2357258373419E+21
Surface area 5.5688502895613E+14
Circumference 41827095.474856

Square

Length = n
Perimeter 26627956
Area 44315502546121
Diagonal 9414404.1283685

Cube

Length = n
Surface area 265893015276726
Volume 2.95007812979E+20
Space diagonal 11530243.173427

Equilateral Triangle

Length = n
Perimeter 19970967
Area 19189175493207
Altitude 5765121.5867136

Triangular Pyramid

Length = n
Surface area 19189175493207
Volume 3.4767004176744E+19
Height 3138134.7094562