668889000 (number)

668889000 is an even 9-digits composite number following 668888999 and preceding 668889001. In scientific notation, it is written as 6.68889000 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 164620800 positive integers (up to 668889000) that are relatively prime to 668889000.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889000 × 10^8
Engineering notation 6.68889000 × 10^6

Prime Factorization of 668889000

Prime Factorization 2 × 2 × 2 × 5 × 45 × 5 × 13 × 5717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 33444450
Product of the distinct prime numbers

The prime factorization of 668889000 is 2 × 2 × 2 × 5 × 45 × 5 × 13 × 5717. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889000)

Multiplication

n×y
n×2 1337778000
n×3 2006667000
n×4 2675556000
n×5 3344445000

Division

n÷y
n÷2 334444500
n÷3 222963000
n÷3 167222250
n÷5 133777800

Exponentiation

ny
n2 447412494321000000
n3 2.9926929591388E+26
n4 2.0017794007454E+35
n5 1.3389682215852E+44

Nth Root

y√n
2√n 25862.888469775
3√n 874.55008162019
4√n 160.81942814777
5√n 58.219813620106

Divisors of 668889000

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668888999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668889000 can be divided by 96 positive divisors. The sum of these divisors (counting 668889000) is 1, the average is 0.010416666666667.

Base conversion 668889000

Base System Value
2 Binary 100111110111100110111110101000
3 Ternary 1201121122002012200
4 Quaternary 213313212332220
5 Quinary 2332213422000
6 Senary 150212340200
8 Octal 4767467650
10 Decimal 668889000
12 Duodecimal 168014660
16 Hexadecimal 27de6fa8
20 Vigesimal a90b2a0
36 Base36 b28m20

Cryptographic Hash Functions

md5 ee71cd5660b3b91005e06b0ebac522e9
sha1 e6f875fe75c618e7cd24f7ac0dc682f5aa3a393f
sha256 768241bc12bc45cb1df1c5af64991562b63c16c723c6200b8bceaef3929646ce
sha512 bf754de396bf022de9703e02a6fac433fe69abdbabc78aaea5a72712b44f76c7f10b9f7fbd031030bdb986af3a15604e67a2a3e3f5a439ccfa57ed7b266b44a3
ripemd-160 d92f53eadbe86512754563270d1870d18076d808

668889000 as geometric shapes

Circle

Radius = n
Diameter 1337778000
Circumference 4202753536.934
Area 1.4055878052831E+18

Sphere

Radius = n
Volume 1.2535762953174E+27
Surface area 5.6223512211326E+18
Circumference 4202753536.934

Square

Length = n
Perimeter 2675556000
Area 447412494321000000
Diagonal 945951895.52218

Cube

Length = n
Surface area 2684474965926000000
Volume 2.9926929591388E+26
Space diagonal 1158549732.6239

Equilateral Triangle

Length = n
Perimeter 2006667000
Area 1.9373529302627E+17
Altitude 579274866.31197

Triangular Pyramid

Length = n
Surface area 1.9373529302627E+17
Volume 3.5269224756938E+25
Height 315317298.50739