278889242 (number)

278889242 is an even 9-digits composite number following 278889241 and preceding 278889243. In scientific notation, it is written as 2.78889242 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 137095200 positive integers (up to 278889242) that are relatively prime to 278889242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.78889242 × 10^8
Engineering notation 2.78889242 × 10^6

Prime Factorization of 278889242

Prime Factorization 2 × 67 × 601 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 278889242
Product of the distinct prime numbers

The prime factorization of 278889242 is 2 × 67 × 601 × 3463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 99, 74, 836, 888, 3845, 4090, 60920, 10829, 626930, 690668, 8941123, 5759514, 80782652, 20440698, 248686034, 429099678, 4091931398, 7535959363

Basic calculations (n = 278889242)

Multiplication

n×y
n×2 557778484
n×3 836667726
n×4 1115556968
n×5 1394446210

Division

n÷y
n÷2 139444621
n÷3 92963080.666667
n÷3 69722310.5
n÷5 55777848.4

Exponentiation

ny
n2 77779209303334564
n3 2.1691784725966E+25
n4 6.0496053998519E+33
n5 1.6871698643638E+42

Nth Root

y√n
2√n 16699.977305374
3√n 653.34702913351
4√n 129.22839202503
5√n 48.874952956475

Divisors of 278889242

1, 2, 67, 134, 601, 1202, 3463, 6926, 40267, 80534, 232021, 464042, 2081263, 4162526, 139444621, 278889242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -278889241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 278889242 can be divided by 16 positive divisors. The sum of these divisors (counting 278889242) is 1, the average is 0.0625.

Base conversion 278889242

Base System Value
2 Binary 10000100111111000001100011010
3 Ternary 201102210001010012
4 Quaternary 100213320030122
5 Quinary 1032343423432
6 Senary 43401321522
8 Octal 2047701432
10 Decimal 278889242
12 Duodecimal 794962a2
16 Hexadecimal 109f831a
20 Vigesimal 4731322
36 Base36 4m1kbe

Cryptographic Hash Functions

md5 043da2a20c272098039a750ce3104fed
sha1 84bb2c75dfe0fece2afff64e9fc677bf80bf10d8
sha256 e7085c6b0a2e2bfccd5715d27a656d079fae21c81dea4a9508b69e38416c4977
sha512 d4b12673f85483b1991e5ca944438acfb342be63507068eef9307a463b19f72b6a531e915be25c471c23e7c3dc878d0ec9c8ef0fc786b389a7b5dafc9b0c1b36
ripemd-160 bc4938b6ad90a6ebd2b5f1cede7d0f58adca26ee

278889242 as geometric shapes

Circle

Radius = n
Diameter 557778484
Circumference 1752312787.6649
Area 2.4435059254938E+17

Sphere

Radius = n
Volume 9.0862335384463E+25
Surface area 9.7740237019752E+17
Circumference 1752312787.6649

Square

Length = n
Perimeter 1115556968
Area 77779209303334564
Diagonal 394408948.43635

Cube

Length = n
Surface area 466675255820007384
Volume 2.1691784725966E+25
Space diagonal 483050336.82837

Equilateral Triangle

Length = n
Perimeter 836667726
Area 3.3679385571477E+16
Altitude 241525168.41419

Triangular Pyramid

Length = n
Surface area 3.3679385571477E+16
Volume 2.5564013459616E+24
Height 131469649.47878