668744907 (number)

668744907 is an odd 9-digits composite number following 668744906 and preceding 668744908. In scientific notation, it is written as 6.68744907 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 441501288 positive integers (up to 668744907) that are relatively prime to 668744907.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-four thousand nine hundred seven

Notation

Scientific notation 6.68744907 × 10^8
Engineering notation 6.68744907 × 10^6

Prime Factorization of 668744907

Prime Factorization 3 × 103 × 2164223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668744907
Product of the distinct prime numbers

The prime factorization of 668744907 is 3 × 103 × 2164223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 1, 58, 220, 316, 721, 9865, 3511, 41046, 247060, 622412, 6619738, 4955765, 27304145, 18416707, 206052985, 391132903, 779120280, 8507833721

Basic calculations (n = 668744907)

Multiplication

n×y
n×2 1337489814
n×3 2006234721
n×4 2674979628
n×5 3343724535

Division

n÷y
n÷2 334372453.5
n÷3 222914969
n÷3 167186226.75
n÷5 133748981.4

Exponentiation

ny
n2 447219750638438649
n3 2.9907593054927E+26
n4 2.0000550536111E+35
n5 1.337526630822E+44

Nth Root

y√n
2√n 25860.102610005
3√n 874.48727817803
4√n 160.81076646172
5√n 58.217305045268

Divisors of 668744907

1, 3, 103, 309, 2164223, 6492669, 222914969, 668744907

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 -668744906
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 668744907 can be divided by 8 positive divisors. The sum of these divisors (counting 668744907) is 1, the average is 0.125.

Base conversion 668744907

Base System Value
2 Binary 100111110111000011110011001011
3 Ternary 1201121100202112220
4 Quaternary 213313003303023
5 Quinary 2332144314112
6 Senary 150205305123
8 Octal 4767036313
10 Decimal 668744907
12 Duodecimal 167b651a3
16 Hexadecimal 27dc3ccb
20 Vigesimal a8jd257
36 Base36 b25ivf

Cryptographic Hash Functions

md5 79632e28571ba70c5b04db2b59963435
sha1 b77bd5eb67fe4e460fd1e18a28edcfecf06f147b
sha256 ed2338da84085c7bb67342b3cde067a10dd8b0cf857c8557d11e1942ec7912dc
sha512 597f5b3f8a45dc50cc72c413b2d43cd923065c47816a6c8751a980a5f95a5d3e14575cc2b82ac101ad4f1be567275f2543611f991170e8a3fcae8d5260f31eb6
ripemd-160 bf2adc9716e547cb1dc1b6a05144f62972ac6260

668744907 as geometric shapes

Circle

Radius = n
Diameter 1337489814
Circumference 4201848173.9136
Area 1.404982283146E+18

Sphere

Radius = n
Volume 1.2527663283721E+27
Surface area 5.6199291325839E+18
Circumference 4201848173.9136

Square

Length = n
Perimeter 2674979628
Area 447219750638438649
Diagonal 945748117.24733

Cube

Length = n
Surface area 2683318503830631894
Volume 2.9907593054927E+26
Space diagonal 1158300156.2269

Equilateral Triangle

Length = n
Perimeter 2006234721
Area 1.9365183256351E+17
Altitude 579150078.11346

Triangular Pyramid

Length = n
Surface area 1.9365183256351E+17
Volume 3.5246436430177E+25
Height 315249372.41578