642760280 (number)

642760280 is an even 9-digits composite number following 642760279 and preceding 642760281. In scientific notation, it is written as 6.42760280 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 249891840 positive integers (up to 642760280) that are relatively prime to 642760280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42760280 × 10^8
Engineering notation 6.42760280 × 10^6

Prime Factorization of 642760280

Prime Factorization 2 × 2 × 2 × 5 × 41 × 349 × 1123

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 160690070
Product of the distinct prime numbers

The prime factorization of 642760280 is 2 × 2 × 2 × 5 × 41 × 349 × 1123. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 31, 24, 843, 426, 6700, 1732, 65707, 80503, 818444, 909053, 1798397, 1646482, 60742732, 22419548, 614910050, 424215862, 1038442619, 8153876794

Basic calculations (n = 642760280)

Multiplication

n×y
n×2 1285520560
n×3 1928280840
n×4 2571041120
n×5 3213801400

Division

n÷y
n÷2 321380140
n÷3 214253426.66667
n÷3 160690070
n÷5 128552056

Exponentiation

ny
n2 413140777545678400
n3 2.6555048185468E+26
n4 1.7068530207105E+35
n5 1.0970973255107E+44

Nth Root

y√n
2√n 25352.717408594
3√n 863.01102475413
4√n 159.22536672463
5√n 57.757688777951

Divisors of 642760280

1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 349, 410, 698, 820, 1123, 1396, 1640, 1745, 2246, 2792, 3490, 4492, 5615, 6980, 8984, 11230, 13960, 14309, 22460, 28618, 44920, 46043, 57236, 71545, 92086, 114472, 143090, 184172, 230215, 286180, 368344, 391927, 460430, 572360, 783854, 920860, 1567708, 1841720, 1959635, 3135416, 3919270, 7838540, 15677080, 16069007, 32138014, 64276028, 80345035, 128552056, 160690070, 321380140, 642760280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642760279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642760280 can be divided by 64 positive divisors. The sum of these divisors (counting 642760280) is 1, the average is 0.015625.

Base conversion 642760280

Base System Value
2 Binary 100110010011111011111001011000
3 Ternary 1122210110121100022
4 Quaternary 212103323321120
5 Quinary 2304021312110
6 Senary 143440330012
8 Octal 4623737130
10 Decimal 642760280
12 Duodecimal 15b313908
16 Hexadecimal 264fbe58
20 Vigesimal a0h50e0
36 Base36 amol08

Cryptographic Hash Functions

md5 54c7ce2ddc56f66d1ddbb02bd4d515b3
sha1 2e3a54114d2a771cf582926c2b9a95e9f203b5a8
sha256 3f8ee853bae624cf976f687d3eab1bddcfd1d367851e11f21eea086b54fed810
sha512 177c98631dab0cb5d6f33e6f6ad16a93b1628e77eac32719246c8f1cb0f16c82a8997a4e2e8b0fb974b5782ed708f7a7bbe3bb477118335c2a4979d837480189
ripemd-160 f66df6f97221e1df694da4aa1fe7164ab7587df3

642760280 as geometric shapes

Circle

Radius = n
Diameter 1285520560
Circumference 4038581947.3346
Area 1.2979200316359E+18

Sphere

Radius = n
Volume 1.1123352572692E+27
Surface area 5.1916801265435E+18
Circumference 4038581947.3346

Square

Length = n
Perimeter 2571041120
Area 413140777545678400
Diagonal 909000305.33073

Cube

Length = n
Surface area 2478844665274070400
Volume 2.6555048185468E+26
Space diagonal 1113293462.0472

Equilateral Triangle

Length = n
Perimeter 1928280840
Area 1.7889520434691E+17
Altitude 556646731.0236

Triangular Pyramid

Length = n
Surface area 1.7889520434691E+17
Volume 3.1295424411133E+25
Height 303000101.77691