668049397 (number)

668049397 is an odd 9-digits composite number following 668049396 and preceding 668049398. In scientific notation, it is written as 6.68049397 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 656097024 positive integers (up to 668049397) that are relatively prime to 668049397.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-nine thousand three hundred ninety-seven

Notation

Scientific notation 6.68049397 × 10^8
Engineering notation 6.68049397 × 10^6

Prime Factorization of 668049397

Prime Factorization 89 × 149 × 50377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668049397
Product of the distinct prime numbers

The prime factorization of 668049397 is 89 × 149 × 50377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 84, 55, 915, 589, 851, 229, 92588, 55557, 260676, 195857, 5790536, 2620417, 9220999, 60531405, 249914036, 698726232, 4326808679, 2382257606

Basic calculations (n = 668049397)

Multiplication

n×y
n×2 1336098794
n×3 2004148191
n×4 2672197588
n×5 3340246985

Division

n÷y
n÷2 334024698.5
n÷3 222683132.33333
n÷3 167012349.25
n÷5 133609879.4

Exponentiation

ny
n2 446289996832063609
n3 2.9814376327079E+26
n4 1.9917476127236E+35
n5 1.3305857916562E+44

Nth Root

y√n
2√n 25846.65156263
3√n 874.18401076132
4√n 160.76893842602
5√n 58.205190538695

Divisors of 668049397

1, 89, 149, 13261, 50377, 4483553, 7506173, 668049397

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 -668049396
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 668049397 can be divided by 8 positive divisors. The sum of these divisors (counting 668049397) is 1, the average is 0.125.

Base conversion 668049397

Base System Value
2 Binary 100111110100011001111111110101
3 Ternary 1201120001102111021
4 Quaternary 213310121333311
5 Quinary 2332010040042
6 Senary 150142341141
8 Octal 4764317765
10 Decimal 668049397
12 Duodecimal 16788a7b1
16 Hexadecimal 27d19ff5
20 Vigesimal a8f639h
36 Base36 b1qm7p

Cryptographic Hash Functions

md5 782f51602f95db00a3f944f2222396a9
sha1 8ad2b2d2cc8b0ee3aa8847ca36441b98db5142a0
sha256 4984a57995a061daf0472baf924d268bff583d66ee80416e95f46a8f5520ea7e
sha512 285ee3756ea7f6015ca1770d9595428493eb819f1cf98e7867cb1b1e92506bd56f9d883a32acf0760c139153086c7fbe50244d680a0b5d20807ee836f049a5c3
ripemd-160 96b51cb93012a2d93101a71599db16ef359255d3

668049397 as geometric shapes

Circle

Radius = n
Diameter 1336098794
Circumference 4197478155.7006
Area 1.4020613754182E+18

Sphere

Radius = n
Volume 1.2488616752068E+27
Surface area 5.6082455016729E+18
Circumference 4197478155.7006

Square

Length = n
Perimeter 2672197588
Area 446289996832063609
Diagonal 944764517.57257

Cube

Length = n
Surface area 2677739980992381654
Volume 2.9814376327079E+26
Space diagonal 1157095497.5698

Equilateral Triangle

Length = n
Perimeter 2004148191
Area 1.9324923735572E+17
Altitude 578547748.78488

Triangular Pyramid

Length = n
Surface area 1.9324923735572E+17
Volume 3.5136579462876E+25
Height 314921505.85752