642085440 (number)

642085440 is an even 9-digits composite number following 642085439 and preceding 642085441. In scientific notation, it is written as 6.42085440 × 10^8. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 170311680 positive integers (up to 642085440) that are relatively prime to 642085440.

Interesting facts

Basic properties

Name

Name six hundred forty-two million eighty-five thousand four hundred forty

Notation

Scientific notation 6.42085440 × 10^8
Engineering notation 6.42085440 × 10^6

Prime Factorization of 642085440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 199 × 3361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 20065170
Product of the distinct prime numbers

The prime factorization of 642085440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 199 × 3361. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642085440)

Multiplication

n×y
n×2 1284170880
n×3 1926256320
n×4 2568341760
n×5 3210427200

Division

n÷y
n÷2 321042720
n÷3 214028480
n÷3 160521360
n÷5 128417088

Exponentiation

ny
n2 412273712259993600
n3 2.6471494793689E+26
n4 1.6996961382064E+35
n5 1.0913501427665E+44

Nth Root

y√n
2√n 25339.404886461
3√n 862.70889122293
4√n 159.18355721136
5√n 57.745555614394

Divisors of 642085440

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642085439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642085440 can be divided by 112 positive divisors. The sum of these divisors (counting 642085440) is 1, the average is 0.0089285714285714.

Base conversion 642085440

Base System Value
2 Binary 100110010001010111001001000000
3 Ternary 1122202012022122020
4 Quaternary 212101113021000
5 Quinary 2303333213230
6 Senary 143414041440
8 Octal 4621271100
10 Decimal 642085440
12 Duodecimal 15b049280
16 Hexadecimal 26457240
20 Vigesimal a0d0dc0
36 Base36 ama4ao

Cryptographic Hash Functions

md5 74ce433bdae647bf6c8a8e05611cc981
sha1 1e173c8b01d2693315321207f148567c210137fb
sha256 6f5673b58f3917e26637c2ae89906d4a1b3e27345d0085f1e1c48a8ba173c72b
sha512 d117288c8732e56e93036999a7c3b700e0b0b1825f7ec9258ac52d55cb2a1e6380ad219e51f8c7c278b1145dacb2e92cbfeb95bb91fc1bdd7737f2570d82d37c
ripemd-160 c41fcb42690a06254b72047ad54077533d1dacef

642085440 as geometric shapes

Circle

Radius = n
Diameter 1284170880
Circumference 4034341802.5619
Area 1.2951960657042E+18

Sphere

Radius = n
Volume 1.1088353809786E+27
Surface area 5.1807842628168E+18
Circumference 4034341802.5619

Square

Length = n
Perimeter 2568341760
Area 412273712259993600
Diagonal 908045937.4503

Cube

Length = n
Surface area 2473642273559961600
Volume 2.6471494793689E+26
Space diagonal 1112124604.8802

Equilateral Triangle

Length = n
Perimeter 1926256320
Area 1.7851975406484E+17
Altitude 556062302.44011

Triangular Pyramid

Length = n
Surface area 1.7851975406484E+17
Volume 3.1196955794603E+25
Height 302681979.1501