668045397 (number)

668045397 is an odd 9-digits composite number following 668045396 and preceding 668045398. In scientific notation, it is written as 6.68045397 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 433326672 positive integers (up to 668045397) that are relatively prime to 668045397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68045397 × 10^8
Engineering notation 6.68045397 × 10^6

Prime Factorization of 668045397

Prime Factorization 3 × 37 × 6018427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668045397
Product of the distinct prime numbers

The prime factorization of 668045397 is 3 × 37 × 6018427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 64, 81, 438, 849, 1197, 6610, 56635, 69321, 203105, 92400, 9401762, 496437, 55394941, 37630410, 856424416, 912698496, 2901553619, 9922895872

Basic calculations (n = 668045397)

Multiplication

n×y
n×2 1336090794
n×3 2004136191
n×4 2672181588
n×5 3340226985

Division

n÷y
n÷2 334022698.5
n÷3 222681799
n÷3 167011349.25
n÷5 133609079.4

Exponentiation

ny
n2 446284652452887609
n3 2.981384078229E+26
n4 1.9916999101499E+35
n5 1.330545957181E+44

Nth Root

y√n
2√n 25846.574183052
3√n 874.1822660086
4√n 160.76869777121
5√n 58.205120836867

Divisors of 668045397

1, 3, 37, 111, 6018427, 18055281, 222681799, 668045397

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 -668045396
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 668045397 can be divided by 8 positive divisors. The sum of these divisors (counting 668045397) is 1, the average is 0.125.

Base conversion 668045397

Base System Value
2 Binary 100111110100011001000001010101
3 Ternary 1201120001020000010
4 Quaternary 213310121001111
5 Quinary 2332004423042
6 Senary 150142310433
8 Octal 4764310125
10 Decimal 668045397
12 Duodecimal 167888419
16 Hexadecimal 27d19055
20 Vigesimal a8f5d9h
36 Base36 b1qj4l

Cryptographic Hash Functions

md5 77722231440d36bce7650cbb07da9b6b
sha1 9e97e0bab8cac2aa9768335919e05f983794c310
sha256 b62d644da0689caaf8d26078e127e0506a14db04548e06daa14f18732e2b1848
sha512 7d8120a1f22b86f285cc312bcb2ee6833a6100c3270f5f34f81cc4622a958996ae66b5c127fe85214f7a51afad21a62b3dd7a8f9dcd90b22e271cabc622b2b7d
ripemd-160 7531b0c482fe286b97ed564e1b66fc19d0689502

668045397 as geometric shapes

Circle

Radius = n
Diameter 1336090794
Circumference 4197453022.9594
Area 1.4020445855559E+18

Sphere

Radius = n
Volume 1.2488392423592E+27
Surface area 5.6081783422235E+18
Circumference 4197453022.9594

Square

Length = n
Perimeter 2672181588
Area 446284652452887609
Diagonal 944758860.71832

Cube

Length = n
Surface area 2677707914717325654
Volume 2.981384078229E+26
Space diagonal 1157088569.3665

Equilateral Triangle

Length = n
Perimeter 2004136191
Area 1.9324692317165E+17
Altitude 578544284.68326

Triangular Pyramid

Length = n
Surface area 1.9324692317165E+17
Volume 3.5135948317288E+25
Height 314919620.23944