668202389 (number)

668202389 is an odd 9-digits composite number following 668202388 and preceding 668202390. In scientific notation, it is written as 6.68202389 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 667513260 positive integers (up to 668202389) that are relatively prime to 668202389.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million two hundred two thousand three hundred eighty-nine

Notation

Scientific notation 6.68202389 × 10^8
Engineering notation 6.68202389 × 10^6

Prime Factorization of 668202389

Prime Factorization 971 × 688159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668202389
Product of the distinct prime numbers

The prime factorization of 668202389 is 971 × 688159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 82, 88, 379, 162, 2080, 741, 2954, 57058, 310436, 560570, 3226530, 5223480, 25823076, 77290791, 937108901, 321749676, 9041400450, 4412046385

Basic calculations (n = 668202389)

Multiplication

n×y
n×2 1336404778
n×3 2004607167
n×4 2672809556
n×5 3341011945

Division

n÷y
n÷2 334101194.5
n÷3 222734129.66667
n÷3 167050597.25
n÷5 133640477.8

Exponentiation

ny
n2 446494432665307321
n3 2.9834864658216E+26
n4 1.9935727840111E+35
n5 1.3321100969216E+44

Nth Root

y√n
2√n 25849.611002876
3√n 874.25073883684
4√n 160.77814218007
5√n 58.207856243634

Divisors of 668202389

1, 971, 688159, 668202389

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 -668202388
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 668202389 can be divided by 4 positive divisors. The sum of these divisors (counting 668202389) is 1, the average is 0.25.

Base conversion 668202389

Base System Value
2 Binary 100111110100111111010110010101
3 Ternary 1201120100012100122
4 Quaternary 213310333112111
5 Quinary 2332024434024
6 Senary 150145521325
8 Octal 4764772625
10 Decimal 668202389
12 Duodecimal 167943245
16 Hexadecimal 27d3f595
20 Vigesimal a8g55j9
36 Base36 b1tw9h

Cryptographic Hash Functions

md5 ba6fa5874adb9d04079dd5c95a12ad00
sha1 8b6d2ca2211323c515c83b0cdc708061d22c83e1
sha256 788978d68377a6040025cd5e5d036776ca64ed64a53ad4c99b871068f8d68a46
sha512 0be01cfe4faf4dbc2c4c909a11df7212c00b0df44a85c8b4addb81f5426edd0a66f0ac1f75d79d76b6cd0242172e9c9b99fd108e65a822a206ab3a85ee3b7c98
ripemd-160 9329bcf45435b7ce63fbfb9407f3e8824db633da

668202389 as geometric shapes

Circle

Radius = n
Diameter 1336404778
Circumference 4198439432.7871
Area 1.4027036295301E+18

Sphere

Radius = n
Volume 1.2497198884146E+27
Surface area 5.6108145181203E+18
Circumference 4198439432.7871

Square

Length = n
Perimeter 2672809556
Area 446494432665307321
Diagonal 944980880.9339

Cube

Length = n
Surface area 2678966595991843926
Volume 2.9834864658216E+26
Space diagonal 1157360487.4869

Equilateral Triangle

Length = n
Perimeter 2004607167
Area 1.9333776066824E+17
Altitude 578680243.74345

Triangular Pyramid

Length = n
Surface area 1.9333776066824E+17
Volume 3.5160725192679E+25
Height 314993626.97797