668889737 (number)

668889737 is an odd 9-digits composite number following 668889736 and preceding 668889738. In scientific notation, it is written as 6.68889737 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 616557744 positive integers (up to 668889737) that are relatively prime to 668889737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889737 × 10^8
Engineering notation 6.68889737 × 10^6

Prime Factorization of 668889737

Prime Factorization 19 × 37 × 951479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668889737
Product of the distinct prime numbers

The prime factorization of 668889737 is 19 × 37 × 951479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889737)

Multiplication

n×y
n×2 1337779474
n×3 2006669211
n×4 2675558948
n×5 3344448685

Division

n÷y
n÷2 334444868.5
n÷3 222963245.66667
n÷3 167222434.25
n÷5 133777947.4

Exponentiation

ny
n2 447413480263929169
n3 2.9927028514399E+26
n4 2.0017882232188E+35
n5 1.3389755981585E+44

Nth Root

y√n
2√n 25862.902717986
3√n 874.55040282106
4√n 160.81947244655
5√n 58.219826449733

Divisors of 668889737

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 -668889736
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 668889737 can be divided by 8 positive divisors. The sum of these divisors (counting 668889737) is 1, the average is 0.125.

Base conversion 668889737

Base System Value
2 Binary 100111110111100111001010001001
3 Ternary 1201121122010012222
4 Quaternary 213313213022021
5 Quinary 2332213432422
6 Senary 150212343425
8 Octal 4767471211
10 Decimal 668889737
12 Duodecimal 168014b75
16 Hexadecimal 27de7289
20 Vigesimal a90b46h
36 Base36 b28mmh

Cryptographic Hash Functions

md5 e103e04933d7c7bcf1485643793a3056
sha1 646de3a17f774bad1da7004550a6dad0b1f4e7ee
sha256 4d3a93b1cef05728da5362cc1abebcda04610acca3440ce0ea2ed0beebbe5307
sha512 2e4b69780a50d13bdcb7370222bf4b63be18c3f557bef1db6cafde97384c79d10540c9effba2040ac829ce60fcfc6a4d74914a726ab381126a6887cd7c81accb
ripemd-160 f7a245f06dc843442020d7b1b8d22a1396f28d5a

668889737 as geometric shapes

Circle

Radius = n
Diameter 1337779474
Circumference 4202758167.6416
Area 1.4055909027142E+18

Sphere

Radius = n
Volume 1.2535804389948E+27
Surface area 5.6223636108568E+18
Circumference 4202758167.6416

Square

Length = n
Perimeter 2675558948
Area 447413480263929169
Diagonal 945952937.79757

Cube

Length = n
Surface area 2684480881583575014
Volume 2.9927028514399E+26
Space diagonal 1158551009.1454

Equilateral Triangle

Length = n
Perimeter 2006669211
Area 1.9373571995209E+17
Altitude 579275504.57269

Triangular Pyramid

Length = n
Surface area 1.9373571995209E+17
Volume 3.5269341338825E+25
Height 315317645.93252