668765788 (number)

668765788 is an even 9-digits composite number following 668765787 and preceding 668765789. In scientific notation, it is written as 6.68765788 × 10^8. The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors. There are 314066688 positive integers (up to 668765788) that are relatively prime to 668765788.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred sixty-five thousand seven hundred eighty-eight

Notation

Scientific notation 6.68765788 × 10^8
Engineering notation 6.68765788 × 10^6

Prime Factorization of 668765788

Prime Factorization 2 × 2 × 17 × 499 × 19709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 334382894
Product of the distinct prime numbers

The prime factorization of 668765788 is 2 × 2 × 17 × 499 × 19709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 90, 13, 46, 830, 8286, 768, 62659, 61685, 524248, 271385, 6811194, 2228122, 41126065, 34489132, 16705133, 225963960, 2608402627, 281301346

Basic calculations (n = 668765788)

Multiplication

n×y
n×2 1337531576
n×3 2006297364
n×4 2675063152
n×5 3343828940

Division

n÷y
n÷2 334382894
n÷3 222921929.33333
n÷3 167191447
n÷5 133753157.6

Exponentiation

ny
n2 447247679199260944
n3 2.9910394661086E+26
n4 2.0003048654913E+35
n5 1.3377354596105E+44

Nth Root

y√n
2√n 25860.506336884
3√n 874.49637979441
4√n 160.81202174242
5√n 58.217668598053

Divisors of 668765788

1, 2, 4, 17, 34, 68, 499, 998, 1996, 8483, 16966, 19709, 33932, 39418, 78836, 335053, 670106, 1340212, 9834791, 19669582, 39339164, 167191447, 334382894, 668765788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668765787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668765788 can be divided by 24 positive divisors. The sum of these divisors (counting 668765788) is 1, the average is 0.041666666666667.

Base conversion 668765788

Base System Value
2 Binary 100111110111001000111001011100
3 Ternary 1201121101211012021
4 Quaternary 213313020321130
5 Quinary 2332201001123
6 Senary 150205545524
8 Octal 4767107134
10 Decimal 668765788
12 Duodecimal 167b752a4
16 Hexadecimal 27dc8e5c
20 Vigesimal a8jfe98
36 Base36 b25yzg

Cryptographic Hash Functions

md5 385ab48e20a6a4490029ae3fad5120d5
sha1 c3bf1576503fe9ce756acc5dde950240982dcf30
sha256 6d0a463e211773fd8d6070a3a66ebbc8796b6c0650a848d1cd85100ffd341fbf
sha512 b5a46436fec64ff1002233a26d57c4911adad78416cd18d0bed16d36df4bac112b1c440ea42da983580cafc6b621029d1da5ed076431895fe93c500a61b60bed
ripemd-160 644cf3b9a9f8b161d4d2f1d67102e3bf6f1df1af

668765788 as geometric shapes

Circle

Radius = n
Diameter 1337531576
Circumference 4201979373.106
Area 1.4050700233075E+18

Sphere

Radius = n
Volume 1.2528836817765E+27
Surface area 5.6202800932299E+18
Circumference 4201979373.106

Square

Length = n
Perimeter 2675063152
Area 447247679199260944
Diagonal 945777647.44073

Cube

Length = n
Surface area 2683486075195565664
Volume 2.9910394661086E+26
Space diagonal 1158336323.1798

Equilateral Triangle

Length = n
Perimeter 2006297364
Area 1.936639259851E+17
Altitude 579168161.58992

Triangular Pyramid

Length = n
Surface area 1.936639259851E+17
Volume 3.52497381547E+25
Height 315259215.81358