668171489 (number)

668171489 is an odd 9-digits composite number following 668171488 and preceding 668171490. In scientific notation, it is written as 6.68171489 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 646617540 positive integers (up to 668171489) that are relatively prime to 668171489.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million one hundred seventy-one thousand four hundred eighty-nine

Notation

Scientific notation 6.68171489 × 10^8
Engineering notation 6.68171489 × 10^6

Prime Factorization of 668171489

Prime Factorization 31 × 21553919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668171489
Product of the distinct prime numbers

The prime factorization of 668171489 is 31 × 21553919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668171489)

Multiplication

n×y
n×2 1336342978
n×3 2004514467
n×4 2672685956
n×5 3340857445

Division

n÷y
n÷2 334085744.5
n÷3 222723829.66667
n÷3 167042872.25
n÷5 133634297.8

Exponentiation

ny
n2 446453138712477121
n3 2.9830725846224E+26
n4 1.9932040506622E+35
n5 1.3318021184118E+44

Nth Root

y√n
2√n 25849.013308055
3√n 874.23726249858
4√n 160.77628341287
5√n 58.207317886975

Divisors of 668171489

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 -668171488
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 668171489 can be divided by 4 positive divisors. The sum of these divisors (counting 668171489) is 1, the average is 0.25.

Base conversion 668171489

Base System Value
2 Binary 100111110100110111110011100001
3 Ternary 1201120021121222012
4 Quaternary 213310313303201
5 Quinary 2332022441424
6 Senary 150145122305
8 Octal 4764676341
10 Decimal 668171489
12 Duodecimal 167929395
16 Hexadecimal 27d37ce1
20 Vigesimal a8g18e9
36 Base36 b1t8f5

Cryptographic Hash Functions

md5 9cb2b25e6abbc900214aae9aeb32fecc
sha1 273111d458f1a6c65d2132ce03f85f4179c8818b
sha256 75c4e85f9445238379bf4692efe3aff358cfc34cdbb2c823e6555c9494e12a8a
sha512 42892d49612d46f87e6444c4af3488f8f00817b75f7d4d475107ee91ebd1cb38609ed90b1c0c7117adf86b514cbb7124790232efc98e6e4764c03d4e4c8865ce
ripemd-160 195a1d87c414d479cc6e47bbf8ed809873adca5c

668171489 as geometric shapes

Circle

Radius = n
Diameter 1336342978
Circumference 4198245282.3611
Area 1.4025739007512E+18

Sphere

Radius = n
Volume 1.2495465222633E+27
Surface area 5.6102956030049E+18
Circumference 4198245282.3611

Square

Length = n
Perimeter 2672685956
Area 446453138712477121
Diagonal 944937181.73483

Cube

Length = n
Surface area 2678718832274862726
Volume 2.9830725846224E+26
Space diagonal 1157306967.1169

Equilateral Triangle

Length = n
Perimeter 2004514467
Area 1.9331987986215E+17
Altitude 578653483.55847

Triangular Pyramid

Length = n
Surface area 1.9331987986215E+17
Volume 3.515584755597E+25
Height 314979060.57828