669486538 (number)

669486538 is an even 9-digits composite number following 669486537 and preceding 669486539. In scientific notation, it is written as 6.69486538 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 284390784 positive integers (up to 669486538) that are relatively prime to 669486538.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million four hundred eighty-six thousand five hundred thirty-eight

Notation

Scientific notation 6.69486538 × 10^8
Engineering notation 6.69486538 × 10^6

Prime Factorization of 669486538

Prime Factorization 2 × 7 × 229 × 367 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 669486538
Product of the distinct prime numbers

The prime factorization of 669486538 is 2 × 7 × 229 × 367 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669486538)

Multiplication

n×y
n×2 1338973076
n×3 2008459614
n×4 2677946152
n×5 3347432690

Division

n÷y
n÷2 334743269
n÷3 223162179.33333
n÷3 167371634.5
n÷5 133897307.6

Exponentiation

ny
n2 448212224563225444
n3 3.0007205051211E+26
n4 2.0089419824792E+35
n5 1.3449596128928E+44

Nth Root

y√n
2√n 25874.437926262
3√n 874.81042445376
4√n 160.85533229042
5√n 58.230211795767

Divisors of 669486538

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 -669486537
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 669486538 can be divided by 32 positive divisors. The sum of these divisors (counting 669486538) is 1, the average is 0.03125.

Base conversion 669486538

Base System Value
2 Binary 100111111001111000110111001010
3 Ternary 1201122202102212201
4 Quaternary 213321320313022
5 Quinary 2332342032123
6 Senary 150233230414
8 Octal 4771706712
10 Decimal 669486538
12 Duodecimal 16826240a
16 Hexadecimal 27e78dca
20 Vigesimal a945g6i
36 Base36 b2lf4a

Cryptographic Hash Functions

md5 8eb9cc0c428cc16cffe61cbac9cf0231
sha1 15886577bd8e15383d276683bba92dd687e93358
sha256 7b3ae8b78d3d857cbcef56c0bc9e2a5322a53991f208efdf23988d7843d9292d
sha512 dd20ad78dafa6577825609cfc1b21580120deb6fd88ec94adc0002085bc56cd9a009e3d720ec43c9f477b0bf789d3dfe24dd270737ab3518309f3c2c8fe1ffd2
ripemd-160 917384823403ff53f5d695416881423478a67a14

669486538 as geometric shapes

Circle

Radius = n
Diameter 1338973076
Circumference 4206507978.9161
Area 1.408100231937E+18

Sphere

Radius = n
Volume 1.2569388659153E+27
Surface area 5.6324009277479E+18
Circumference 4206507978.9161

Square

Length = n
Perimeter 2677946152
Area 448212224563225444
Diagonal 946796941.86581

Cube

Length = n
Surface area 2689273347379352664
Volume 3.0007205051211E+26
Space diagonal 1159584698.7994

Equilateral Triangle

Length = n
Perimeter 2008459614
Area 1.9408158637924E+17
Altitude 579792349.3997

Triangular Pyramid

Length = n
Surface area 1.9408158637924E+17
Volume 3.5363830293611E+25
Height 315598980.62194