642969469 (number)

642969469 is an odd 9-digits composite number following 642969468 and preceding 642969470. In scientific notation, it is written as 6.42969469 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 620798080 positive integers (up to 642969469) that are relatively prime to 642969469.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred sixty-nine thousand four hundred sixty-nine

Notation

Scientific notation 6.42969469 × 10^8
Engineering notation 6.42969469 × 10^6

Prime Factorization of 642969469

Prime Factorization 29 × 22171361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642969469
Product of the distinct prime numbers

The prime factorization of 642969469 is 29 × 22171361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 7, 22, 223, 634, 6052, 4086, 84984, 89743, 683844, 579611, 7171876, 1135986, 76534903, 98999312, 149960163, 119791100, 5722905330, 7156368394

Basic calculations (n = 642969469)

Multiplication

n×y
n×2 1285938938
n×3 1928908407
n×4 2571877876
n×5 3214847345

Division

n÷y
n÷2 321484734.5
n÷3 214323156.33333
n÷3 160742367.25
n÷5 128593893.8

Exponentiation

ny
n2 413409738066141961
n3 2.6580983976382E+26
n4 1.7090761152792E+35
n5 1.0988837623216E+44

Nth Root

y√n
2√n 25356.842646513
3√n 863.10463810548
4√n 159.23832028288
5√n 57.76144778452

Divisors of 642969469

1, 29, 22171361, 642969469

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 -642969468
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 642969469 can be divided by 4 positive divisors. The sum of these divisors (counting 642969469) is 1, the average is 0.25.

Base conversion 642969469

Base System Value
2 Binary 100110010100101110111101111101
3 Ternary 1122210212020022001
4 Quaternary 212110232331331
5 Quinary 2304100010334
6 Senary 143445022301
8 Octal 4624567575
10 Decimal 642969469
12 Duodecimal 15b3b4991
16 Hexadecimal 2652ef7d
20 Vigesimal a0ib3d9
36 Base36 amt2f1

Cryptographic Hash Functions

md5 ae8a13782f427aa970b192dc7c057a41
sha1 9ff9c23f85906ef1206cb9693c84d4332d944010
sha256 65d9212b62100aac1380db8ff4d51402cad50a2637857714096b5e248a5b9e70
sha512 f07271c185280ba94ccc73b0b0dec303954ac94cf75430c9bc737c19a7584e468eb7683be803eea1029cdbe5130576742531d3ffb21aae01397ef8022215e1bd
ripemd-160 2d8cdafbd0817b0aa394b0b038bc005d1ad14d2f

642969469 as geometric shapes

Circle

Radius = n
Diameter 1285938938
Circumference 4039896320.5859
Area 1.2987649960311E+18

Sphere

Radius = n
Volume 1.1134216531385E+27
Surface area 5.1950599841243E+18
Circumference 4039896320.5859

Square

Length = n
Perimeter 2571877876
Area 413409738066141961
Diagonal 909296143.25163

Cube

Length = n
Surface area 2480458428396851766
Volume 2.6580983976382E+26
Space diagonal 1113655788.0236

Equilateral Triangle

Length = n
Perimeter 1928908407
Area 1.7901166766857E+17
Altitude 556827894.01179

Triangular Pyramid

Length = n
Surface area 1.7901166766857E+17
Volume 3.1325990033851E+25
Height 303098714.41721