642760217 (number)

642760217 is an odd 9-digits composite number following 642760216 and preceding 642760218. In scientific notation, it is written as 6.42760217 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 577286560 positive integers (up to 642760217) that are relatively prime to 642760217.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty thousand two hundred seventeen

Notation

Scientific notation 6.42760217 × 10^8
Engineering notation 6.42760217 × 10^6

Prime Factorization of 642760217

Prime Factorization 11 × 83 × 704009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642760217
Product of the distinct prime numbers

The prime factorization of 642760217 is 11 × 83 × 704009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 57, 62, 763, 362, 2919, 8198, 11991, 4677, 650566, 385303, 1643670, 3122527, 25512788, 53132363, 474401103, 953760348, 9601138814, 7130296810

Basic calculations (n = 642760217)

Multiplication

n×y
n×2 1285520434
n×3 1928280651
n×4 2571040868
n×5 3213801085

Division

n÷y
n÷2 321380108.5
n÷3 214253405.66667
n÷3 160690054.25
n÷5 128552043.4

Exponentiation

ny
n2 413140696557887089
n3 2.6555040377108E+26
n4 1.7068523515234E+35
n5 1.0970967878521E+44

Nth Root

y√n
2√n 25352.716166123
3√n 863.01099655818
4√n 159.22536282302
5√n 57.757687645729

Divisors of 642760217

1, 11, 83, 913, 704009, 7744099, 58432747, 642760217

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 -642760216
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 642760217 can be divided by 8 positive divisors. The sum of these divisors (counting 642760217) is 1, the average is 0.125.

Base conversion 642760217

Base System Value
2 Binary 100110010011111011111000011001
3 Ternary 1122210110121020222
4 Quaternary 212103323320121
5 Quinary 2304021311332
6 Senary 143440325425
8 Octal 4623737031
10 Decimal 642760217
12 Duodecimal 15b313875
16 Hexadecimal 264fbe19
20 Vigesimal a0h50ah
36 Base36 amokyh

Cryptographic Hash Functions

md5 7fc3a607b2071fe4b7750799a51b3840
sha1 ec9072d76cc16333a344ed809257be7fe836e703
sha256 52c28a14a2812c9dfbeddee2f1fde706b2d7b5ba0c22bdca0e88cc695f365c03
sha512 a9e92995b858083df84b983580e25806d2d670c0fab0f2dbdb1783bb4dcbc54dc52d37c331bae17cc321ee217410c0fb38181200caabd0a0eafcaa95b82a447e
ripemd-160 ba934d0dfca42901d307c607e8d7055014d2e911

642760217 as geometric shapes

Circle

Radius = n
Diameter 1285520434
Circumference 4038581551.494
Area 1.2979197772052E+18

Sphere

Radius = n
Volume 1.1123349301934E+27
Surface area 5.1916791088209E+18
Circumference 4038581551.494

Square

Length = n
Perimeter 2571040868
Area 413140696557887089
Diagonal 909000216.23527

Cube

Length = n
Surface area 2478844179347322534
Volume 2.6555040377108E+26
Space diagonal 1113293352.928

Equilateral Triangle

Length = n
Perimeter 1928280651
Area 1.7889516927816E+17
Altitude 556646676.464

Triangular Pyramid

Length = n
Surface area 1.7889516927816E+17
Volume 3.1295415208893E+25
Height 303000072.07842