668731694 (number)

668731694 is an even 9-digits composite number following 668731693 and preceding 668731695. In scientific notation, it is written as 6.68731694 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 334365846 positive integers (up to 668731694) that are relatively prime to 668731694.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred thirty-one thousand six hundred ninety-four

Notation

Scientific notation 6.68731694 × 10^8
Engineering notation 6.68731694 × 10^6

Prime Factorization of 668731694

Prime Factorization 2 × 334365847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668731694
Product of the distinct prime numbers

The prime factorization of 668731694 is 2 × 334365847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668731694)

Multiplication

n×y
n×2 1337463388
n×3 2006195082
n×4 2674926776
n×5 3343658470

Division

n÷y
n÷2 334365847
n÷3 222910564.66667
n÷3 167182923.5
n÷5 133746338.8

Exponentiation

ny
n2 447202078560109636
n3 2.9905820355582E+26
n4 1.9998969906848E+35
n5 1.3373945024062E+44

Nth Root

y√n
2√n 25859.847137986
3√n 874.48151879385
4√n 160.80997213477
5√n 58.217074993025

Divisors of 668731694

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 -668731693
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 668731694 can be divided by 4 positive divisors. The sum of these divisors (counting 668731694) is 1, the average is 0.25.

Base conversion 668731694

Base System Value
2 Binary 100111110111000000100100101110
3 Ternary 1201121100002102112
4 Quaternary 213313000210232
5 Quinary 2332143403234
6 Senary 150205124022
8 Octal 4767004456
10 Decimal 668731694
12 Duodecimal 167b59612
16 Hexadecimal 27dc092e
20 Vigesimal a8jb94e
36 Base36 b258oe

Cryptographic Hash Functions

md5 9e397ee34179f2336cbf324f19150633
sha1 9e2dd5444ad6bbb64e1dfc55650c602b98b85881
sha256 132746bb6ff947351782b6143ddfa93de51af013d3a3eb9434620eff32c38963
sha512 f5e079afe907b1e03a2ce0e1ace325a1102e9ece9fa39814c25e16d5605e75b49a934ad344857410675d18f2a7abebd63ec1c30801f8f638ecd5b1f9ad272bdb
ripemd-160 f92ef18dc9e9f18a0a6a538c17d9891d9447d206

668731694 as geometric shapes

Circle

Radius = n
Diameter 1337463388
Circumference 4201765154.1861
Area 1.4049267646745E+18

Sphere

Radius = n
Volume 1.2526920737156E+27
Surface area 5.6197070586981E+18
Circumference 4201765154.1861

Square

Length = n
Perimeter 2674926776
Area 447202078560109636
Diagonal 945729431.24353

Cube

Length = n
Surface area 2683212471360657816
Volume 2.9905820355582E+26
Space diagonal 1158277270.6396

Equilateral Triangle

Length = n
Perimeter 2006195082
Area 1.9364418032913E+17
Altitude 579138635.3198

Triangular Pyramid

Length = n
Surface area 1.9364418032913E+17
Volume 3.5244347283965E+25
Height 315243143.74784