668386907 (number)

668386907 is an odd 9-digits composite number following 668386906 and preceding 668386908. In scientific notation, it is written as 6.68386907 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 650322360 positive integers (up to 668386907) that are relatively prime to 668386907.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred eighty-six thousand nine hundred seven

Notation

Scientific notation 6.68386907 × 10^8
Engineering notation 6.68386907 × 10^6

Prime Factorization of 668386907

Prime Factorization 37 × 18064511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668386907
Product of the distinct prime numbers

The prime factorization of 668386907 is 37 × 18064511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 64, 50, 104, 829, 2314, 2406, 61574, 72631, 298484, 739575, 6055931, 1985918, 82672214, 7297206, 256728626, 551084667, 9656700761, 4171557350

Basic calculations (n = 668386907)

Multiplication

n×y
n×2 1336773814
n×3 2005160721
n×4 2673547628
n×5 3341934535

Division

n÷y
n÷2 334193453.5
n÷3 222795635.66667
n÷3 167096726.75
n÷5 133677381.4

Exponentiation

ny
n2 446741057449026649
n3 2.9859587361826E+26
n4 1.9957757241067E+35
n5 1.3339503633014E+44

Nth Root

y√n
2√n 25853.179823766
3√n 874.33120355542
4√n 160.78924038556
5√n 58.211070602411

Divisors of 668386907

1, 37, 18064511, 668386907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668386906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668386907 can be divided by 4 positive divisors. The sum of these divisors (counting 668386907) is 1, the average is 0.25.

Base conversion 668386907

Base System Value
2 Binary 100111110101101100011001011011
3 Ternary 1201120200120110122
4 Quaternary 213311230121123
5 Quinary 2332101340112
6 Senary 150153503455
8 Octal 4765543133
10 Decimal 668386907
12 Duodecimal 167a11b8b
16 Hexadecimal 27d6c65b
20 Vigesimal a8h8757
36 Base36 b1xumz

Cryptographic Hash Functions

md5 6e867bda239b87de290dd8923305b6a6
sha1 bc5e1b700a0bf9d69b25aef76d9947bd13c2a9cd
sha256 6ba740c1d362464f78791aebd8e4896ee117fa751c6a65b234b9bff61ad2d960
sha512 2c01a48519fbfd8fcbc83b33d6178106ccdabee4793894d32a19dbfa279e43789378712c3389479bb19b7b39ff29d24cfcd911e7ae9c38ed272190cc54df1d06
ripemd-160 a4ff425a2fac219fce27d3587414346feced08c3

668386907 as geometric shapes

Circle

Radius = n
Diameter 1336773814
Circumference 4199598793.5736
Area 1.4034784241388E+18

Sphere

Radius = n
Volume 1.2507554706018E+27
Surface area 5.6139136965552E+18
Circumference 4199598793.5736

Square

Length = n
Perimeter 2673547628
Area 446741057449026649
Diagonal 945241828.792

Cube

Length = n
Surface area 2680446344694159894
Volume 2.9859587361826E+26
Space diagonal 1157680082.0378

Equilateral Triangle

Length = n
Perimeter 2005160721
Area 1.9344455233219E+17
Altitude 578840041.01891

Triangular Pyramid

Length = n
Surface area 1.9344455233219E+17
Volume 3.5189861178299E+25
Height 315080609.59733