668897013 (number)

668897013 is an odd 9-digits composite number following 668897012 and preceding 668897014. In scientific notation, it is written as 6.68897013 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 431546400 positive integers (up to 668897013) that are relatively prime to 668897013.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred ninety-seven thousand thirteen

Notation

Scientific notation 6.68897013 × 10^8
Engineering notation 6.68897013 × 10^6

Prime Factorization of 668897013

Prime Factorization 3 × 31 × 7192441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668897013
Product of the distinct prime numbers

The prime factorization of 668897013 is 3 × 31 × 7192441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 92, 30, 913, 874, 1291, 3340, 24314, 48896, 924445, 334941, 5012778, 8834457, 11296222, 34284601, 70557156, 663182256, 9465476566, 2728671845

Basic calculations (n = 668897013)

Multiplication

n×y
n×2 1337794026
n×3 2006691039
n×4 2675588052
n×5 3344485065

Division

n÷y
n÷2 334448506.5
n÷3 222965671
n÷3 167224253.25
n÷5 133779402.6

Exponentiation

ny
n2 447423214000322169
n3 2.9928005139168E+26
n4 2.0018753242638E+35
n5 1.3390484247984E+44

Nth Root

y√n
2√n 25863.043382402
3√n 874.55357384976
4√n 160.81990978235
5√n 58.219953109058

Divisors of 668897013

1, 3, 31, 93, 7192441, 21577323, 222965671, 668897013

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 -668897012
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 668897013 can be divided by 8 positive divisors. The sum of these divisors (counting 668897013) is 1, the average is 0.125.

Base conversion 668897013

Base System Value
2 Binary 100111110111101000111011110101
3 Ternary 1201121122111012110
4 Quaternary 213313220323311
5 Quinary 2332214201023
6 Senary 150212441233
8 Octal 4767507365
10 Decimal 668897013
12 Duodecimal 168019219
16 Hexadecimal 27de8ef5
20 Vigesimal a90c2ad
36 Base36 b28s8l

Cryptographic Hash Functions

md5 f31e4f27a454f0e4527a04ba1157bb9b
sha1 38842e2b126ccb75cbe8e9ad5944ccde2e9eb15c
sha256 484f1c592ff19a55627bd02555abb8aa9238b9bc11f3e74894c02186d36ad980
sha512 9df0b4c9c2c50d4a0a94d70f7677e8ae22aaf08a9b60a344c73865946c52f5599ac285732c92b548106a46235ff5b551d5dd3d6b717263df4a9b8b39e6ed1f29
ripemd-160 a28396bdb59edd1bea84f0233530545c49febb36

668897013 as geometric shapes

Circle

Radius = n
Diameter 1337794026
Circumference 4202803884.0979
Area 1.4056214821489E+18

Sphere

Radius = n
Volume 1.2536213477574E+27
Surface area 5.6224859285958E+18
Circumference 4202803884.0979

Square

Length = n
Perimeter 2675588052
Area 447423214000322169
Diagonal 945963227.61545

Cube

Length = n
Surface area 2684539284001933014
Volume 2.9928005139168E+26
Space diagonal 1158563611.5471

Equilateral Triangle

Length = n
Perimeter 2006691039
Area 1.9373993478358E+17
Altitude 579281805.77353

Triangular Pyramid

Length = n
Surface area 1.9373993478358E+17
Volume 3.5270492302152E+25
Height 315321075.87182