6645490890 (number)

6645490890 is an even 10-digits composite number following 6645490889 and preceding 6645490891. In scientific notation, it is written as 6.645490890 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 1760236224 positive integers (up to 6645490890) that are relatively prime to 6645490890.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-five million four hundred ninety thousand eight hundred ninety

Notation

Scientific notation 6.645490890 × 10^9
Engineering notation 6.645490890 × 10^9

Prime Factorization of 6645490890

Prime Factorization 2 × 15 × 149 × 1486687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6645490890
Product of the distinct prime numbers

The prime factorization of 6645490890 is 2 × 15 × 149 × 1486687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 3, 92, 736, 721, 3039, 5701, 22817, 59149, 268249, 130085, 8068561, 8530954, 15829796, 85271431, 803378822, 16353394, 4443396928, 7101143346

Basic calculations (n = 6645490890)

Multiplication

n×y
n×2 13290981780
n×3 19936472670
n×4 26581963560
n×5 33227454450

Division

n÷y
n÷2 3322745445
n÷3 2215163630
n÷3 1661372722.5
n÷5 1329098178

Exponentiation

ny
n2 4.4162549169073E+19
n3 2.9348181818225E+29
n4 1.9503307491108E+39
n5 1.2960905225703E+49

Nth Root

y√n
2√n 81519.880336026
3√n 1880.0772272863
4√n 285.51686523921
5√n 92.152137525006

Divisors of 6645490890

1, 2, 15, 30, 149, 298, 2235, 4470, 1486687, 2973374, 22300305, 44600610, 221516363, 443032726, 3322745445, 6645490890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6645490889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6645490890 can be divided by 16 positive divisors. The sum of these divisors (counting 6645490890) is 1, the average is 0.0625.

Base conversion 6645490890

Base System Value
2 Binary 110001100000110100010010011001010
3 Ternary 122011010122220201020
4 Quaternary 12030012202103022
5 Quinary 102102221202030
6 Senary 3015231533310
8 Octal 61406422312
10 Decimal 6645490890
12 Duodecimal 135568a236
16 Hexadecimal 18c1a24ca
20 Vigesimal 53ge674a
36 Base36 31wjxl6

Cryptographic Hash Functions

md5 a8c5aca430c364260a6fc95b2ed40e2c
sha1 b86fa6f3cb222d8239e2f89802973b2b803ab0a5
sha256 4f9c276aa103f2c365b22aff378f655d841e5e3a181082509c1f40d269ff5f7b
sha512 327861fcf98926badaaa3354260dced6ba77e18d82c4a2731f4fc59e30d44ad33b53b69cf98d9f800353b878552d35d63719ffe7a55a656a68367f271199b859
ripemd-160 b38491ba1f3dde5b328c34be6075f20b09df6017

6645490890 as geometric shapes

Circle

Radius = n
Diameter 13290981780
Circumference 41754850719.044
Area 1.3874074003336E+20

Sphere

Radius = n
Volume 1.2293337652847E+30
Surface area 5.5496296013343E+20
Circumference 41754850719.044

Square

Length = n
Perimeter 26581963560
Area 4.4162549169073E+19
Diagonal 9398143345.2649

Cube

Length = n
Surface area 2.6497529501444E+20
Volume 2.9348181818225E+29
Space diagonal 11510327862.716

Equilateral Triangle

Length = n
Perimeter 19936472670
Area 1.9122944738148E+19
Altitude 5755163931.3581

Triangular Pyramid

Length = n
Surface area 1.9122944738148E+19
Volume 3.4587163965271E+28
Height 3132714448.4216