668869508 (number)

668869508 is an even 9-digits composite number following 668869507 and preceding 668869509. In scientific notation, it is written as 6.68869508 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 329853312 positive integers (up to 668869508) that are relatively prime to 668869508.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred sixty-nine thousand five hundred eight

Notation

Scientific notation 6.68869508 × 10^8
Engineering notation 6.68869508 × 10^6

Prime Factorization of 668869508

Prime Factorization 2 × 2 × 73 × 2290649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 334434754
Product of the distinct prime numbers

The prime factorization of 668869508 is 2 × 2 × 73 × 2290649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 41, 47, 244, 70, 5564, 2804, 76310, 51979, 125472, 653657, 1890416, 1298333, 43824708, 43079738, 592099659, 980880038, 7444655741, 4917266841

Basic calculations (n = 668869508)

Multiplication

n×y
n×2 1337739016
n×3 2006608524
n×4 2675478032
n×5 3344347540

Division

n÷y
n÷2 334434754
n÷3 222956502.66667
n÷3 167217377
n÷5 133773901.6

Exponentiation

ny
n2 447386418732162064
n3 2.9924313378326E+26
n4 2.0015460766599E+35
n5 1.3387731395348E+44

Nth Root

y√n
2√n 25862.511633637
3√n 874.54158649082
4√n 160.8182565309
5√n 58.219474301075

Divisors of 668869508

1, 2, 4, 73, 146, 292, 2290649, 4581298, 9162596, 167217377, 334434754, 668869508

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668869507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668869508 can be divided by 12 positive divisors. The sum of these divisors (counting 668869508) is 1, the average is 0.083333333333333.

Base conversion 668869508

Base System Value
2 Binary 100111110111100010001110000100
3 Ternary 1201121121002110202
4 Quaternary 213313202032010
5 Quinary 2332212311013
6 Senary 150212110032
8 Octal 4767421604
10 Decimal 668869508
12 Duodecimal 168005318
16 Hexadecimal 27de2384
20 Vigesimal a908df8
36 Base36 b2870k

Cryptographic Hash Functions

md5 227e486f4c8df3a2b2eb1f7319455572
sha1 ed7f90313f5a8344b0e0bcf378d6d6443aee2a91
sha256 a06d3ab56fbdfbddd800a9b37fbb4fcd9e830ea978a6f1d44d54d356d609b815
sha512 d11b4b34b43551d85926e8dd2d671df786f1135cd8d1c61c692d0fca7140b556801595aab2e58d5d4324690071037849cfd96b8ac01f055932a891d8d05d9b6f
ripemd-160 869969535361877f91193bf2a9d8c58e937bc8b5

668869508 as geometric shapes

Circle

Radius = n
Diameter 1337739016
Circumference 4202631065.086
Area 1.4055058864048E+18

Sphere

Radius = n
Volume 1.2534667076409E+27
Surface area 5.6220235456192E+18
Circumference 4202631065.086

Square

Length = n
Perimeter 2675478032
Area 447386418732162064
Diagonal 945924329.67142

Cube

Length = n
Surface area 2684318512392972384
Volume 2.9924313378326E+26
Space diagonal 1158515971.4896

Equilateral Triangle

Length = n
Perimeter 2006608524
Area 1.937240019651E+17
Altitude 579257985.7448

Triangular Pyramid

Length = n
Surface area 1.937240019651E+17
Volume 3.5266141520276E+25
Height 315308109.89047