668839090 (number)

668839090 is an even 9-digits composite number following 668839089 and preceding 668839091. In scientific notation, it is written as 6.68839090 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 265167616 positive integers (up to 668839090) that are relatively prime to 668839090.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred thirty-nine thousand ninety

Notation

Scientific notation 6.68839090 × 10^8
Engineering notation 6.68839090 × 10^6

Prime Factorization of 668839090

Prime Factorization 2 × 5 × 113 × 591893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668839090
Product of the distinct prime numbers

The prime factorization of 668839090 is 2 × 5 × 113 × 591893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 39, 59, 525, 330, 2948, 1373, 54046, 13142, 246096, 874509, 8835716, 2630021, 23871275, 50294439, 22466287, 888466935, 4938171442, 8980146402

Basic calculations (n = 668839090)

Multiplication

n×y
n×2 1337678180
n×3 2006517270
n×4 2675356360
n×5 3344195450

Division

n÷y
n÷2 334419545
n÷3 222946363.33333
n÷3 167209772.5
n÷5 133767818

Exponentiation

ny
n2 447345728312028100
n3 2.992023098396E+26
n4 2.0011820063902E+35
n5 1.3384687520784E+44

Nth Root

y√n
2√n 25861.923555683
3√n 874.52832919179
4√n 160.81642812749
5√n 58.218944765145

Divisors of 668839090

1, 2, 5, 10, 113, 226, 565, 1130, 591893, 1183786, 2959465, 5918930, 66883909, 133767818, 334419545, 668839090

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 -668839089
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 668839090 can be divided by 16 positive divisors. The sum of these divisors (counting 668839090) is 1, the average is 0.0625.

Base conversion 668839090

Base System Value
2 Binary 100111110111011010110010110010
3 Ternary 1201121112112202011
4 Quaternary 213313122302302
5 Quinary 2332210322330
6 Senary 150211313134
8 Octal 4767326262
10 Decimal 668839090
12 Duodecimal 167bab7aa
16 Hexadecimal 27ddacb2
20 Vigesimal a904hea
36 Base36 b27jjm

Cryptographic Hash Functions

md5 b12f941947c8a886a0d66bc35839bad2
sha1 3eb11f00673b2c357f8914dc0beed416692a1dee
sha256 c76ebb9d7dedb1baa22ae26367992a041b83c9399d06a805ed6edc87cdf370de
sha512 aac29c02a24d1290c28d81cfc1ea49f3fa3165a3f2d1005472c02448b4634620a4f59279f34605be315a580a3dbde4419a04e7f278b3b67fd21375156a89c320
ripemd-160 95c7f3ae8676ada9dbdae284e6a0d7c6f1a06554

668839090 as geometric shapes

Circle

Radius = n
Diameter 1337678180
Circumference 4202439943.1554
Area 1.4053780536798E+18

Sphere

Radius = n
Volume 1.2532957047056E+27
Surface area 5.6215122147194E+18
Circumference 4202439943.1554

Square

Length = n
Perimeter 2675356360
Area 447345728312028100
Diagonal 945881312.12328

Cube

Length = n
Surface area 2684074369872168600
Volume 2.992023098396E+26
Space diagonal 1158463285.9681

Equilateral Triangle

Length = n
Perimeter 2006517270
Area 1.9370638249633E+17
Altitude 579231642.98407

Triangular Pyramid

Length = n
Surface area 1.9370638249633E+17
Volume 3.5261330372377E+25
Height 315293770.70776