669721838 (number)

669721838 is an even 9-digits composite number following 669721837 and preceding 669721839. In scientific notation, it is written as 6.69721838 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 334860918 positive integers (up to 669721838) that are relatively prime to 669721838.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million seven hundred twenty-one thousand eight hundred thirty-eight

Notation

Scientific notation 6.69721838 × 10^8
Engineering notation 6.69721838 × 10^6

Prime Factorization of 669721838

Prime Factorization 2 × 334860919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 669721838
Product of the distinct prime numbers

The prime factorization of 669721838 is 2 × 334860919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 95, 24, 434, 643, 1289, 5949, 9753, 43305, 23094, 723135, 2934711, 9648464, 44853422, 3522868, 557071655, 37559443, 1094046542, 9056059067

Basic calculations (n = 669721838)

Multiplication

n×y
n×2 1339443676
n×3 2009165514
n×4 2678887352
n×5 3348609190

Division

n÷y
n÷2 334860919
n÷3 223240612.66667
n÷3 167430459.5
n÷5 133944367.6

Exponentiation

ny
n2 448527340294098244
n3 3.0038855473501E+26
n4 2.011767749913E+35
n5 1.3473247951008E+44

Nth Root

y√n
2√n 25878.984485486
3√n 874.91290039141
4√n 160.86946411761
5√n 58.234304377835

Divisors of 669721838

1, 2, 334860919, 669721838

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 -669721837
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 669721838 can be divided by 4 positive divisors. The sum of these divisors (counting 669721838) is 1, the average is 0.25.

Base conversion 669721838

Base System Value
2 Binary 100111111010110010010011101110
3 Ternary 1201200012101122112
4 Quaternary 213322302103232
5 Quinary 2332422044323
6 Senary 150242244022
8 Octal 4772622356
10 Decimal 669721838
12 Duodecimal 168356612
16 Hexadecimal 27eb24ee
20 Vigesimal a95f4bi
36 Base36 b2qgoe

Cryptographic Hash Functions

md5 ea9ee2c433053e08be5b54e057f8c580
sha1 63c38015826c62d323843aec31e9ea44ebaa904b
sha256 c8c5318e604e334cfc25ccecc859b9b46d71e605ab58d5c904e367737b6f5cda
sha512 8297eedf627eae29e3610509929932f28659c6ba6f5abc68498483a97fe1354fd9d84b704a778639ff7bb66a78b2d5bbb57ab4365c6028edc390e1ecf3288239
ripemd-160 a8376c38bf6152fb44cd8e33be7324cab4359c53

669721838 as geometric shapes

Circle

Radius = n
Diameter 1339443676
Circumference 4207986412.4189
Area 1.4090901972021E+18

Sphere

Radius = n
Volume 1.258264635704E+27
Surface area 5.6363607888084E+18
Circumference 4207986412.4189

Square

Length = n
Perimeter 2678887352
Area 448527340294098244
Diagonal 947129706.31704

Cube

Length = n
Surface area 2691164041764589464
Volume 3.0038855473501E+26
Space diagonal 1159992250.3544

Equilateral Triangle

Length = n
Perimeter 2009165514
Area 1.9421803549328E+17
Altitude 579996125.17721

Triangular Pyramid

Length = n
Surface area 1.9421803549328E+17
Volume 3.5401130673993E+25
Height 315709902.10568