642944462 (number)

642944462 is an even 9-digits composite number following 642944461 and preceding 642944463. In scientific notation, it is written as 6.42944462 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 313864320 positive integers (up to 642944462) that are relatively prime to 642944462.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42944462 × 10^8
Engineering notation 6.42944462 × 10^6

Prime Factorization of 642944462

Prime Factorization 2 × 67 × 113 × 42461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642944462
Product of the distinct prime numbers

The prime factorization of 642944462 is 2 × 67 × 113 × 42461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 90, 75, 418, 526, 5903, 2281, 27355, 26635, 615320, 201111, 5371375, 6114424, 84361165, 64573595, 340693465, 812573642, 6072181776, 9184994619

Basic calculations (n = 642944462)

Multiplication

n×y
n×2 1285888924
n×3 1928833386
n×4 2571777848
n×5 3214722310

Division

n÷y
n÷2 321472231
n÷3 214314820.66667
n÷3 160736115.5
n÷5 128588892.4

Exponentiation

ny
n2 413377581216469444
n3 2.6577882655808E+26
n4 1.7088102465238E+35
n5 1.0986700846113E+44

Nth Root

y√n
2√n 25356.349540105
3√n 863.09344838936
4√n 159.23677194701
5√n 57.76099847454

Divisors of 642944462

1, 2, 67, 113, 134, 226, 7571, 15142, 42461, 84922, 2844887, 4798093, 5689774, 9596186, 321472231, 642944462

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642944461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642944462 can be divided by 16 positive divisors. The sum of these divisors (counting 642944462) is 1, the average is 0.0625.

Base conversion 642944462

Base System Value
2 Binary 100110010100101000110111001110
3 Ternary 1122210210221222212
4 Quaternary 212110220313032
5 Quinary 2304043210322
6 Senary 143444310422
8 Octal 4624506716
10 Decimal 642944462
12 Duodecimal 15b3a2412
16 Hexadecimal 26528dce
20 Vigesimal a0i8132
36 Base36 amsj4e

Cryptographic Hash Functions

md5 b2eeab8fa2e22468da0438516425e893
sha1 284f2885ca9bb94c18ab1c3f6fcb80f0f50ac14a
sha256 e39914cb591d76b795f581beae823132cb40966b55be3bcca6892171a360b40b
sha512 8a77d4a619aa8c5d32fd3746ca5e0538bb25a7a49b419ca9622ebc1917ef0494f63146f8d4de7385cae3da4d344c6f9a1b2c7b795a26575e2b2e50789a431433
ripemd-160 45109fbeddbd92cf1974c64401f6cdcab279feb6

642944462 as geometric shapes

Circle

Radius = n
Diameter 1285888924
Circumference 4039739196.9709
Area 1.2986639723084E+18

Sphere

Radius = n
Volume 1.1132917453261E+27
Surface area 5.1946558892335E+18
Circumference 4039739196.9709

Square

Length = n
Perimeter 2571777848
Area 413377581216469444
Diagonal 909260778.01307

Cube

Length = n
Surface area 2480265487298816664
Volume 2.6577882655808E+26
Space diagonal 1113612474.629

Equilateral Triangle

Length = n
Perimeter 1928833386
Area 1.7899774334421E+17
Altitude 556806237.31452

Triangular Pyramid

Length = n
Surface area 1.7899774334421E+17
Volume 3.1322335092504E+25
Height 303086926.00436