668742718 (number)

668742718 is an even 9-digits composite number following 668742717 and preceding 668742719. In scientific notation, it is written as 6.68742718 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 279613440 positive integers (up to 668742718) that are relatively prime to 668742718.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-two thousand seven hundred eighteen

Notation

Scientific notation 6.68742718 × 10^8
Engineering notation 6.68742718 × 10^6

Prime Factorization of 668742718

Prime Factorization 2 × 7 × 41 × 1165057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668742718
Product of the distinct prime numbers

The prime factorization of 668742718 is 2 × 7 × 41 × 1165057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 57, 49, 218, 371, 4935, 2222, 65339, 17624, 993960, 427146, 6092978, 9314405, 74510292, 19229855, 449600017, 880459035, 7774784798, 239196131

Basic calculations (n = 668742718)

Multiplication

n×y
n×2 1337485436
n×3 2006228154
n×4 2674970872
n×5 3343713590

Division

n÷y
n÷2 334371359
n÷3 222914239.33333
n÷3 167185679.5
n÷5 133748543.6

Exponentiation

ny
n2 447216822878027524
n3 2.9907299366678E+26
n4 2.0000288666512E+35
n5 1.3375047403628E+44

Nth Root

y√n
2√n 25860.060286086
3√n 874.4863240251
4√n 160.81063486625
5√n 58.217266932725

Divisors of 668742718

1, 2, 7, 14, 41, 82, 287, 574, 1165057, 2330114, 8155399, 16310798, 47767337, 95534674, 334371359, 668742718

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 -668742717
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 668742718 can be divided by 16 positive divisors. The sum of these divisors (counting 668742718) is 1, the average is 0.0625.

Base conversion 668742718

Base System Value
2 Binary 100111110111000011010000111110
3 Ternary 1201121100122112211
4 Quaternary 213313003100332
5 Quinary 2332144231333
6 Senary 150205251034
8 Octal 4767032076
10 Decimal 668742718
12 Duodecimal 167b63a7a
16 Hexadecimal 27dc343e
20 Vigesimal a8jcgfi
36 Base36 b25h6m

Cryptographic Hash Functions

md5 12faa99ea89a3857da6529c3214ad0a4
sha1 99dab4f54c121b569a5879f1497336adc696fd96
sha256 9ea7a2189f1d610225fab05e50287541c15507e104590c00429c5ce3abec2576
sha512 bc1a2d770026b664ec8d0271ed009a5e42f0313a635d7e4510ce1aa621e47649e0231a03f280414f5403776b55896c002aa018f99c5b6fa3d889eea94e8e609d
ripemd-160 aecb87900f02353ea07e8fc1f96d311bc2e504e1

668742718 as geometric shapes

Circle

Radius = n
Diameter 1337485436
Circumference 4201834420.0209
Area 1.4049730853154E+18

Sphere

Radius = n
Volume 1.2527540263875E+27
Surface area 5.6198923412615E+18
Circumference 4201834420.0209

Square

Length = n
Perimeter 2674970872
Area 447216822878027524
Diagonal 945745021.53385

Cube

Length = n
Surface area 2683300937268165144
Volume 2.9907299366678E+26
Space diagonal 1158296364.7677

Equilateral Triangle

Length = n
Perimeter 2006228154
Area 1.9365056480607E+17
Altitude 579148182.38385

Triangular Pyramid

Length = n
Surface area 1.9365056480607E+17
Volume 3.5246090315257E+25
Height 315248340.51128