668839087 (number)

668839087 is an odd 9-digits composite number following 668839086 and preceding 668839088. In scientific notation, it is written as 6.68839087 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 571263192 positive integers (up to 668839087) that are relatively prime to 668839087.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred thirty-nine thousand eighty-seven

Notation

Scientific notation 6.68839087 × 10^8
Engineering notation 6.68839087 × 10^6

Prime Factorization of 668839087

Prime Factorization 7 × 283 × 337627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668839087
Product of the distinct prime numbers

The prime factorization of 668839087 is 7 × 283 × 337627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 24, 85, 298, 449, 6336, 8307, 73928, 28177, 776741, 514634, 1312423, 2122835, 63514194, 51185619, 137240861, 75625679, 9124339193, 6048887099

Basic calculations (n = 668839087)

Multiplication

n×y
n×2 1337678174
n×3 2006517261
n×4 2675356348
n×5 3344195435

Division

n÷y
n÷2 334419543.5
n÷3 222946362.33333
n÷3 167209771.75
n÷5 133767817.4

Exponentiation

ny
n2 447345724298993569
n3 2.9920230581349E+26
n4 2.0011819704859E+35
n5 1.3384687220607E+44

Nth Root

y√n
2√n 25861.923497683
3√n 874.52832788426
4√n 160.81642794716
5√n 58.218944712918

Divisors of 668839087

1, 7, 283, 1981, 337627, 2363389, 95548441, 668839087

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 -668839086
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 668839087 can be divided by 8 positive divisors. The sum of these divisors (counting 668839087) is 1, the average is 0.125.

Base conversion 668839087

Base System Value
2 Binary 100111110111011010110010101111
3 Ternary 1201121112112202001
4 Quaternary 213313122302233
5 Quinary 2332210322322
6 Senary 150211313131
8 Octal 4767326257
10 Decimal 668839087
12 Duodecimal 167bab7a7
16 Hexadecimal 27ddacaf
20 Vigesimal a904he7
36 Base36 b27jjj

Cryptographic Hash Functions

md5 0aef2dd59e343b0d822271abed101a22
sha1 072ec4615971c0953e1e137fa1f17dc33d9deeea
sha256 65e84bf82e4d51627505087bd528487cbca0a79cddfcbb88d08d68d0e53495cb
sha512 d7f5031949f7c8b1f44485ffe86af4602863e2ca449b67836b1f705e8c9fc374040ee5bae176ccf8632f2eaea5d2112e8dff37af57e90642921c9546d88208b7
ripemd-160 42d273a3d9d316c9d831bbe3e10731f70aa62dde

668839087 as geometric shapes

Circle

Radius = n
Diameter 1337678174
Circumference 4202439924.3058
Area 1.4053780410725E+18

Sphere

Radius = n
Volume 1.2532956878411E+27
Surface area 5.6215121642901E+18
Circumference 4202439924.3058

Square

Length = n
Perimeter 2675356348
Area 447345724298993569
Diagonal 945881307.88064

Cube

Length = n
Surface area 2684074345793961414
Volume 2.9920230581349E+26
Space diagonal 1158463280.772

Equilateral Triangle

Length = n
Perimeter 2006517261
Area 1.9370638075864E+17
Altitude 579231640.38599

Triangular Pyramid

Length = n
Surface area 1.9370638075864E+17
Volume 3.5261329897895E+25
Height 315293769.29355