642868052 (number)

642868052 is an even 9-digits composite number following 642868051 and preceding 642868053. In scientific notation, it is written as 6.42868052 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 320940480 positive integers (up to 642868052) that are relatively prime to 642868052.

Interesting facts

Basic properties

Name

Name six hundred forty-two million eight hundred sixty-eight thousand fifty-two

Notation

Scientific notation 6.42868052 × 10^8
Engineering notation 6.42868052 × 10^6

Prime Factorization of 642868052

Prime Factorization 2 × 2 × 653 × 246121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321434026
Product of the distinct prime numbers

The prime factorization of 642868052 is 2 × 2 × 653 × 246121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 10, 58, 292, 67, 8171, 8068, 32969, 32423, 233084, 266580, 7159145, 8494572, 65663024, 71026678, 150991434, 5379801, 2738666938, 7113993241

Basic calculations (n = 642868052)

Multiplication

n×y
n×2 1285736104
n×3 1928604156
n×4 2571472208
n×5 3214340260

Division

n÷y
n÷2 321434026
n÷3 214289350.66667
n÷3 160717013
n÷5 128573610.4

Exponentiation

ny
n2 413279332282274704
n3 2.6568407927617E+26
n4 1.7079980649168E+35
n5 1.0980173888129E+44

Nth Root

y√n
2√n 25354.842772141
3√n 863.05925591655
4√n 159.23204065809
5√n 57.759625501296

Divisors of 642868052

1, 2, 4, 653, 1306, 2612, 246121, 492242, 984484, 160717013, 321434026, 642868052

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642868051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642868052 can be divided by 12 positive divisors. The sum of these divisors (counting 642868052) is 1, the average is 0.083333333333333.

Base conversion 642868052

Base System Value
2 Binary 100110010100010110001101010100
3 Ternary 1122210200002011212
4 Quaternary 212110112031110
5 Quinary 2304033234202
6 Senary 143442520552
8 Octal 4624261524
10 Decimal 642868052
12 Duodecimal 15b366158
16 Hexadecimal 26516354
20 Vigesimal a0hia2c
36 Base36 amqw5w

Cryptographic Hash Functions

md5 13114fcc52c44f6737dd068664ca9718
sha1 30edc985a4636ad7e58faf4f3858e4a95321746d
sha256 6764c62d993e269cbeedaafdf4c23137cb845fd4f9da5c80d679b76a50689c22
sha512 aca5de34f352605902742f48b770a22315b5f82f5ee96bd632ada44fbb447050c230352d804612b7b1abb6cb8b40ae2e51478c49b67d7516965bad8819ae43aa
ripemd-160 f811b4cbfd8e9ff0a47a822ef46d2831416ca107

642868052 as geometric shapes

Circle

Radius = n
Diameter 1285736104
Circumference 4039259098.7816
Area 1.2983553141785E+18

Sphere

Radius = n
Volume 1.1128948688397E+27
Surface area 5.193421256714E+18
Circumference 4039259098.7816

Square

Length = n
Perimeter 2571472208
Area 413279332282274704
Diagonal 909152717.95477

Cube

Length = n
Surface area 2479675993693648224
Volume 2.6568407927617E+26
Space diagonal 1113480128.6268

Equilateral Triangle

Length = n
Perimeter 1928604156
Area 1.7895520030776E+17
Altitude 556740064.31342

Triangular Pyramid

Length = n
Surface area 1.7895520030776E+17
Volume 3.1311169018247E+25
Height 303050905.98492