278889268 (number)

278889268 is an even 9-digits composite number following 278889267 and preceding 278889269. In scientific notation, it is written as 2.78889268 × 10^8. The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors. There are 115668000 positive integers (up to 278889268) that are relatively prime to 278889268.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million eight hundred eighty-nine thousand two hundred sixty-eight

Notation

Scientific notation 2.78889268 × 10^8
Engineering notation 2.78889268 × 10^6

Prime Factorization of 278889268

Prime Factorization 2 × 2 × 7 × 31 × 321301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 139444634
Product of the distinct prime numbers

The prime factorization of 278889268 is 2 × 2 × 7 × 31 × 321301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 60, 90, 968, 731, 1987, 7420, 95674, 80984, 162351, 935931, 9855319, 2868140, 73407605, 36270502, 818245624, 89339981, 5812775328, 6664633411

Basic calculations (n = 278889268)

Multiplication

n×y
n×2 557778536
n×3 836667804
n×4 1115557072
n×5 1394446340

Division

n÷y
n÷2 139444634
n÷3 92963089.333333
n÷3 69722317
n÷5 55777853.6

Exponentiation

ny
n2 77779223805575824
n3 2.1691790792745E+25
n4 6.0496076557979E+33
n5 1.6871706508127E+42

Nth Root

y√n
2√n 16699.978083818
3√n 653.34704943669
4√n 129.22839503692
5√n 48.874953867768

Divisors of 278889268

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 321301, 642602, 1285204, 2249107, 4498214, 8996428, 9960331, 19920662, 39841324, 69722317, 139444634, 278889268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -278889267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 278889268 can be divided by 24 positive divisors. The sum of these divisors (counting 278889268) is 1, the average is 0.041666666666667.

Base conversion 278889268

Base System Value
2 Binary 10000100111111000001100110100
3 Ternary 201102210001011011
4 Quaternary 100213320030310
5 Quinary 1032343424033
6 Senary 43401322004
8 Octal 2047701464
10 Decimal 278889268
12 Duodecimal 79496304
16 Hexadecimal 109f8334
20 Vigesimal 4731338
36 Base36 4m1kc4

Cryptographic Hash Functions

md5 c24e8d48d1711b115d6a4da0c31fc795
sha1 483fa78fd6d265c4f7b88b8a16b0b32c0e062b33
sha256 4c0b1bcc26ded8af634317e3167a64d1fe75ab3994333bf4b928a29261c54378
sha512 7c211d2ef5a2c324b351d2e604a171f64f37847266cd18fb907e19e4310882afdcd94fd87f960f0ccf60f4bd91669094c89275a178ecf1dd41b907ccf02d06c2
ripemd-160 bb22342ea4c1a832a65ca0f48827c5fd741faa4f

278889268 as geometric shapes

Circle

Radius = n
Diameter 557778536
Circumference 1752312951.0277
Area 2.4435063810951E+17

Sphere

Radius = n
Volume 9.0862360796927E+25
Surface area 9.7740255243805E+17
Circumference 1752312951.0277

Square

Length = n
Perimeter 1115557072
Area 77779223805575824
Diagonal 394408985.2059

Cube

Length = n
Surface area 466675342833454944
Volume 2.1691790792745E+25
Space diagonal 483050381.86169

Equilateral Triangle

Length = n
Perimeter 836667804
Area 3.3679391851132E+16
Altitude 241525190.93085

Triangular Pyramid

Length = n
Surface area 3.3679391851132E+16
Volume 2.5564020609383E+24
Height 131469661.7353