278298081 (number)

278298081 is an odd 9-digits composite number following 278298080 and preceding 278298082. In scientific notation, it is written as 2.78298081 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 185532048 positive integers (up to 278298081) that are relatively prime to 278298081.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million two hundred ninety-eight thousand eighty-one

Notation

Scientific notation 2.78298081 × 10^8
Engineering notation 2.78298081 × 10^6

Prime Factorization of 278298081

Prime Factorization 9 × 30922009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 278298081
Product of the distinct prime numbers

The prime factorization of 278298081 is 9 × 30922009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 34, 98, 264, 754, 5435, 9316, 49345, 59932, 559054, 689793, 760823, 5862521, 82869822, 72787675, 250070789, 783489507, 868838602, 1998308005

Basic calculations (n = 278298081)

Multiplication

n×y
n×2 556596162
n×3 834894243
n×4 1113192324
n×5 1391490405

Division

n÷y
n÷2 139149040.5
n÷3 92766027
n÷3 69574520.25
n÷5 55659616.2

Exponentiation

ny
n2 77449821888282561
n3 2.1554136805301E+25
n4 5.9984749105267E+33
n5 1.6693640565262E+42

Nth Root

y√n
2√n 16682.268460854
3√n 652.88506975319
4√n 129.15985622806
5√n 48.854215336905

Divisors of 278298081

1, 9, 30922009, 278298081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -278298080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 278298081 can be divided by 4 positive divisors. The sum of these divisors (counting 278298081) is 1, the average is 0.25.

Base conversion 278298081

Base System Value
2 Binary 10000100101100111110111100001
3 Ternary 201101200000012100
4 Quaternary 100211213313201
5 Quinary 1032221014311
6 Senary 43340521013
8 Octal 2045476741
10 Decimal 278298081
12 Duodecimal 79250169
16 Hexadecimal 10967de1
20 Vigesimal 46j7541
36 Base36 4low69

Cryptographic Hash Functions

md5 d94d8e1858e585682944ab287ee10920
sha1 5e8a9cefb3394788478561b0fdcaf1f721c0264a
sha256 58e98adce6800ca9c64c01f66ece692dc51ac30a6ec311d6d48a63e7d112e748
sha512 7ed45e63fe150fe510b705b03876bb4b0d9ca0ce47d6dc8a968c1f3cf97ce04338710b5da6479c4f11140c1506d3858e860e07923012a5f62f0fddc0d3157b8f
ripemd-160 8498438b8f7c6090491018df28e98371a6f61fc8

278298081 as geometric shapes

Circle

Radius = n
Diameter 556596162
Circumference 1748598413.5555
Area 2.4331579146607E+17

Sphere

Radius = n
Volume 9.028575712267E+25
Surface area 9.7326316586427E+17
Circumference 1748598413.5555

Square

Length = n
Perimeter 1113192324
Area 77449821888282561
Diagonal 393572920.53261

Cube

Length = n
Surface area 464698931329695366
Volume 2.1554136805301E+25
Space diagonal 482026415.94092

Equilateral Triangle

Length = n
Perimeter 834894243
Area 3.3536756636916E+16
Altitude 241013207.97046

Triangular Pyramid

Length = n
Surface area 3.3536756636916E+16
Volume 2.5401793829418E+24
Height 131190973.51087