668164865 (number)

668164865 is an odd 9-digits composite number following 668164864 and preceding 668164866. In scientific notation, it is written as 6.68164865 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 532134000 positive integers (up to 668164865) that are relatively prime to 668164865.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million one hundred sixty-four thousand eight hundred sixty-five

Notation

Scientific notation 6.68164865 × 10^8
Engineering notation 6.68164865 × 10^6

Prime Factorization of 668164865

Prime Factorization 5 × 223 × 599251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668164865
Product of the distinct prime numbers

The prime factorization of 668164865 is 5 × 223 × 599251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668164865)

Multiplication

n×y
n×2 1336329730
n×3 2004494595
n×4 2672659460
n×5 3340824325

Division

n÷y
n÷2 334082432.5
n÷3 222721621.66667
n÷3 167041216.25
n÷5 133632973

Exponentiation

ny
n2 446444286820468225
n3 2.9829838663342E+26
n4 1.9931250123464E+35
n5 1.3317361048025E+44

Nth Root

y√n
2√n 25848.885179056
3√n 874.23437353626
4√n 160.77588494254
5√n 58.20720247744

Divisors of 668164865

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 -668164864
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 668164865 can be divided by 8 positive divisors. The sum of these divisors (counting 668164865) is 1, the average is 0.125.

Base conversion 668164865

Base System Value
2 Binary 100111110100110110001100000001
3 Ternary 1201120021021212212
4 Quaternary 213310312030001
5 Quinary 2332022233430
6 Senary 150145031505
8 Octal 4764661401
10 Decimal 668164865
12 Duodecimal 167925595
16 Hexadecimal 27d36301
20 Vigesimal a8g0c35
36 Base36 b1t3b5

Cryptographic Hash Functions

md5 484f00971614615c08043dbbb5336753
sha1 6c4ecc85b9b1708a4d6a04fb9b911e339dd2afe1
sha256 5aa1e71ab0cd3adac5783b25b1aa6190c6a474d62146695f337b2b94d73d35d3
sha512 f97f193e5b6fa73eb57bd57f33ed9ec3f21989dc0456200a0d8b02577ba1f28d02aeb3227348e6f5f1889c4015c2cacb4c45380208c768b431e9fc5f03436c85
ripemd-160 76910e95d9a7b8e495718b7b2c24859807d638d0

668164865 as geometric shapes

Circle

Radius = n
Diameter 1336329730
Circumference 4198203662.5416
Area 1.4025460917123E+18

Sphere

Radius = n
Volume 1.2495093600337E+27
Surface area 5.6101843668493E+18
Circumference 4198203662.5416

Square

Length = n
Perimeter 2672659460
Area 446444286820468225
Diagonal 944927813.98419

Cube

Length = n
Surface area 2678665720922809350
Volume 2.9829838663342E+26
Space diagonal 1157295494.0124

Equilateral Triangle

Length = n
Perimeter 2004494595
Area 1.9331604688048E+17
Altitude 578647747.0062

Triangular Pyramid

Length = n
Surface area 1.9331604688048E+17
Volume 3.5154802000916E+25
Height 314975937.99473