669687645 (number)

669687645 is an odd 9-digits composite number following 669687644 and preceding 669687646. In scientific notation, it is written as 6.69687645 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 316774400 positive integers (up to 669687645) that are relatively prime to 669687645.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million six hundred eighty-seven thousand six hundred forty-five

Notation

Scientific notation 6.69687645 × 10^8
Engineering notation 6.69687645 × 10^6

Prime Factorization of 669687645

Prime Factorization 3 × 11 × 5 × 41 × 98993

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 669687645
Product of the distinct prime numbers

The prime factorization of 669687645 is 3 × 11 × 5 × 41 × 98993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669687645)

Multiplication

n×y
n×2 1339375290
n×3 2009062935
n×4 2678750580
n×5 3348438225

Division

n÷y
n÷2 334843822.5
n÷3 223229215
n÷3 167421911.25
n÷5 133937529

Exponentiation

ny
n2 448481541865646025
n3 3.0034254759797E+26
n4 2.0113569339419E+35
n5 1.346980888346E+44

Nth Root

y√n
2√n 25878.323844484
3√n 874.89801042553
4√n 160.86741075956
5√n 58.233709729095

Divisors of 669687645

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -669687644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 669687645 can be divided by 32 positive divisors. The sum of these divisors (counting 669687645) is 1, the average is 0.03125.

Base conversion 669687645

Base System Value
2 Binary 100111111010101001111101011101
3 Ternary 1201200010122202010
4 Quaternary 213322221331131
5 Quinary 2332420001040
6 Senary 150241421433
8 Octal 4772517535
10 Decimal 669687645
12 Duodecimal 16833a879
16 Hexadecimal 27ea9f5d
20 Vigesimal a95aj25
36 Base36 b2pqal

Cryptographic Hash Functions

md5 164dd1c2fc92534d960d3ed29f278554
sha1 285f01afe093ef12c2da7d907f776a797f38ac83
sha256 c8a676c819b8c1e4b941e4f201c25c4d2bdf37a40a9980d23fda384da81507af
sha512 cd8dc1345728db967d7dc153f9f7ac0a473872b43a9e40dfd9dfe3308fc24c05d4e32979402f7845dfc8c0eb572d229219337dc21c47a40fd0210d086449d5a2
ripemd-160 1857e35a49791915415a714642278e0582cc310c

669687645 as geometric shapes

Circle

Radius = n
Diameter 1339375290
Circumference 4207771571.4637
Area 1.4089463171957E+18

Sphere

Radius = n
Volume 1.258071921459E+27
Surface area 5.6357852687829E+18
Circumference 4207771571.4637

Square

Length = n
Perimeter 2678750580
Area 448481541865646025
Diagonal 947081350.1127

Cube

Length = n
Surface area 2690889251193876150
Volume 3.0034254759797E+26
Space diagonal 1159933026.3411

Equilateral Triangle

Length = n
Perimeter 2009062935
Area 1.9419820419203E+17
Altitude 579966513.17057

Triangular Pyramid

Length = n
Surface area 1.9419820419203E+17
Volume 3.5395708680895E+25
Height 315693783.3709