642799910 (number)

642799910 is an even 9-digits composite number following 642799909 and preceding 642799911. In scientific notation, it is written as 6.42799910 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 257119960 positive integers (up to 642799910) that are relatively prime to 642799910.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred ninety-nine thousand nine hundred ten

Notation

Scientific notation 6.42799910 × 10^8
Engineering notation 6.42799910 × 10^6

Prime Factorization of 642799910

Prime Factorization 2 × 5 × 64279991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642799910
Product of the distinct prime numbers

The prime factorization of 642799910 is 2 × 5 × 64279991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 89, 81, 607, 27, 6183, 5080, 31255, 15105, 569720, 295665, 2710718, 5941333, 15364343, 77824246, 224289362, 632037684, 9435429050, 2088049929

Basic calculations (n = 642799910)

Multiplication

n×y
n×2 1285599820
n×3 1928399730
n×4 2571199640
n×5 3213999550

Division

n÷y
n÷2 321399955
n÷3 214266636.66667
n÷3 160699977.5
n÷5 128559982

Exponentiation

ny
n2 413191724296008100
n3 2.6559960319022E+26
n4 1.7072740102671E+35
n5 1.097435580145E+44

Nth Root

y√n
2√n 25353.49896957
3√n 863.02876097974
4√n 159.22782096597
5√n 57.758400981498

Divisors of 642799910

1, 2, 5, 10, 64279991, 128559982, 321399955, 642799910

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 -642799909
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 642799910 can be divided by 8 positive divisors. The sum of these divisors (counting 642799910) is 1, the average is 0.125.

Base conversion 642799910

Base System Value
2 Binary 100110010100000101100100100110
3 Ternary 1122210112121201002
4 Quaternary 212110011210212
5 Quinary 2304024044120
6 Senary 143441233302
8 Octal 4624054446
10 Decimal 642799910
12 Duodecimal 15b332832
16 Hexadecimal 26505926
20 Vigesimal a0h9jfa
36 Base36 ampfl2

Cryptographic Hash Functions

md5 74d863429e37c888d8d30ffbc60832e7
sha1 651f997f56d90e92b1e459dfbbaf6c10ebe5e053
sha256 fead81490323afdb2e680be10cde849e933dc093c0d10f3dbf315602a2fd887b
sha512 ead745f5e1d5fd143c88cae55a00e6e6d3a4ab5747281b1a94f5ecb8ce9076052735496b2d996befc779d8a37c10cc6ba75bf49bd5eb7ca31d196f135a31f7cb
ripemd-160 d2ddd28a79636e5bdf4edae9383b3234a41da64e

642799910 as geometric shapes

Circle

Radius = n
Diameter 1285599820
Circumference 4038830949.9684
Area 1.2980800855724E+18

Sphere

Radius = n
Volume 1.1125410162383E+27
Surface area 5.1923203422898E+18
Circumference 4038830949.9684

Square

Length = n
Perimeter 2571199640
Area 413191724296008100
Diagonal 909056350.61421

Cube

Length = n
Surface area 2479150345776048600
Volume 2.6559960319022E+26
Space diagonal 1113362103.2207

Equilateral Triangle

Length = n
Perimeter 1928399730
Area 1.7891726493692E+17
Altitude 556681051.61035

Triangular Pyramid

Length = n
Surface area 1.7891726493692E+17
Volume 3.1301213416043E+25
Height 303018783.53807