668839091 (number)

668839091 is an odd 9-digits composite number following 668839090 and preceding 668839092. In scientific notation, it is written as 6.68839091 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 658856352 positive integers (up to 668839091) that are relatively prime to 668839091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68839091 × 10^8
Engineering notation 6.68839091 × 10^6

Prime Factorization of 668839091

Prime Factorization 67 × 9982673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668839091
Product of the distinct prime numbers

The prime factorization of 668839091 is 67 × 9982673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 87, 8, 229, 807, 4217, 4943, 62409, 50630, 514416, 487756, 765935, 5928627, 66617015, 26438567, 621958108, 145690661, 1169900453, 2981765094

Basic calculations (n = 668839091)

Multiplication

n×y
n×2 1337678182
n×3 2006517273
n×4 2675356364
n×5 3344195455

Division

n÷y
n÷2 334419545.5
n÷3 222946363.66667
n÷3 167209772.75
n÷5 133767818.2

Exponentiation

ny
n2 447345729649706281
n3 2.9920231118164E+26
n4 2.0011820183583E+35
n5 1.3384687620843E+44

Nth Root

y√n
2√n 25861.923575017
3√n 874.52832962763
4√n 160.8164281876
5√n 58.218944782554

Divisors of 668839091

1, 67, 9982673, 668839091

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 -668839090
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 668839091 can be divided by 4 positive divisors. The sum of these divisors (counting 668839091) is 1, the average is 0.25.

Base conversion 668839091

Base System Value
2 Binary 100111110111011010110010110011
3 Ternary 1201121112112202012
4 Quaternary 213313122302303
5 Quinary 2332210322331
6 Senary 150211313135
8 Octal 4767326263
10 Decimal 668839091
12 Duodecimal 167bab7ab
16 Hexadecimal 27ddacb3
20 Vigesimal a904heb
36 Base36 b27jjn

Cryptographic Hash Functions

md5 8b686f97587de6100020a8fa9ceccfa2
sha1 6242cbce9ead8e67e7b46d1e58daf464b3544f83
sha256 d358eae96afa8cca94c3d31a01e7a6ca561b61836049894f24787ffb33e2b0c2
sha512 0b159d7e8b5752e67a23fc73931e88ff8463528c75af4c7f629501180e76203169519bcc2c9f29d6fd267257fdbdceb3f8630a206e5f2f2cbde7a9c2e53af8a6
ripemd-160 bb2cda720800a2b80a23bcb45eb56b0a5c0f5a57

668839091 as geometric shapes

Circle

Radius = n
Diameter 1337678182
Circumference 4202439949.4385
Area 1.4053780578823E+18

Sphere

Radius = n
Volume 1.2532957103271E+27
Surface area 5.6215122315291E+18
Circumference 4202439949.4385

Square

Length = n
Perimeter 2675356364
Area 447345729649706281
Diagonal 945881313.53749

Cube

Length = n
Surface area 2684074377898237686
Volume 2.9920231118164E+26
Space diagonal 1158463287.7002

Equilateral Triangle

Length = n
Perimeter 2006517273
Area 1.9370638307557E+17
Altitude 579231643.85009

Triangular Pyramid

Length = n
Surface area 1.9370638307557E+17
Volume 3.5261330530538E+25
Height 315293771.17916