642912104 (number)

642912104 is an even 9-digits composite number following 642912103 and preceding 642912105. In scientific notation, it is written as 6.42912104 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 321456048 positive integers (up to 642912104) that are relatively prime to 642912104.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand one hundred four

Notation

Scientific notation 6.42912104 × 10^8
Engineering notation 6.42912104 × 10^6

Prime Factorization of 642912104

Prime Factorization 2 × 2 × 2 × 80364013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160728026
Product of the distinct prime numbers

The prime factorization of 642912104 is 2 × 2 × 2 × 80364013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 83, 6, 812, 739, 1371, 7907, 76890, 39115, 590993, 393299, 8185300, 2985921, 72197626, 43695824, 222305612, 772377315, 8580464095, 1481758869

Basic calculations (n = 642912104)

Multiplication

n×y
n×2 1285824208
n×3 1928736312
n×4 2571648416
n×5 3214560520

Division

n÷y
n÷2 321456052
n÷3 214304034.66667
n÷3 160728026
n÷5 128582420.8

Exponentiation

ny
n2 413335973469706816
n3 2.657387003623E+26
n4 1.7084662696415E+35
n5 1.0983936440282E+44

Nth Root

y√n
2√n 25355.711467044
3√n 863.07896893948
4√n 159.23476839888
5√n 57.760417065685

Divisors of 642912104

1, 2, 4, 8, 80364013, 160728026, 321456052, 642912104

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642912103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642912104 can be divided by 8 positive divisors. The sum of these divisors (counting 642912104) is 1, the average is 0.125.

Base conversion 642912104

Base System Value
2 Binary 100110010100100000111101101000
3 Ternary 1122210202022121102
4 Quaternary 212110200331220
5 Quinary 2304041141404
6 Senary 143443500532
8 Octal 4624407550
10 Decimal 642912104
12 Duodecimal 15b387748
16 Hexadecimal 26520f68
20 Vigesimal a0i4054
36 Base36 amru5k

Cryptographic Hash Functions

md5 c217f7357bc0bfd639ce574513d45b4f
sha1 2842f0d97ef6524b4da3d614c6c73199f630620e
sha256 f13c759e1b8add90c1726309ac47e4f4842d0e54e8cb552ff3314083d6c06ba4
sha512 74ec319b4668078471a50b0119a56c408a94e712ff05910ae9d60f4c8bcb246317bb8695d71662608a1bd4211316d75ec5d472ac4e37df8521cc5cfeae3837fa
ripemd-160 990596e6decd5032f0866209e8350e7322e17553

642912104 as geometric shapes

Circle

Radius = n
Diameter 1285824208
Circumference 4039535885.6607
Area 1.2985332577168E+18

Sphere

Radius = n
Volume 1.1131236651103E+27
Surface area 5.1941330308673E+18
Circumference 4039535885.6607

Square

Length = n
Perimeter 2571648416
Area 413335973469706816
Diagonal 909215016.89062

Cube

Length = n
Surface area 2480015840818240896
Volume 2.657387003623E+26
Space diagonal 1113556428.929

Equilateral Triangle

Length = n
Perimeter 1928736312
Area 1.7897972666137E+17
Altitude 556778214.4645

Triangular Pyramid

Length = n
Surface area 1.7897972666137E+17
Volume 3.131760617498E+25
Height 303071672.29687