278889384 (number)

278889384 is an even 9-digits composite number following 278889383 and preceding 278889385. In scientific notation, it is written as 2.78889384 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors. There are 92963120 positive integers (up to 278889384) that are relatively prime to 278889384.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight million eight hundred eighty-nine thousand three hundred eighty-four

Notation

Scientific notation 2.78889384 × 10^8
Engineering notation 2.78889384 × 10^6

Prime Factorization of 278889384

Prime Factorization 2 × 2 × 2 × 3 × 11620391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69722346
Product of the distinct prime numbers

The prime factorization of 278889384 is 2 × 2 × 2 × 3 × 11620391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 29, 69, 590, 647, 410, 910, 18523, 30405, 508642, 521762, 3798350, 6278325, 41760671, 68199827, 141575583, 39083858, 6091528805, 200750546

Basic calculations (n = 278889384)

Multiplication

n×y
n×2 557778768
n×3 836668152
n×4 1115557536
n×5 1394446920

Division

n÷y
n÷2 139444692
n÷3 92963128
n÷3 69722346
n÷5 55777876.8

Exponentiation

ny
n2 77779288507899456
n3 2.1691817859926E+25
n4 6.0496177207951E+33
n5 1.687174159588E+42

Nth Root

y√n
2√n 16699.981556876
3√n 653.34714002013
4√n 129.22840847459
5√n 48.874957933535

Divisors of 278889384

1, 2, 3, 4, 6, 8, 12, 24, 11620391, 23240782, 34861173, 46481564, 69722346, 92963128, 139444692, 278889384

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 -278889383
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 278889384 can be divided by 16 positive divisors. The sum of these divisors (counting 278889384) is 1, the average is 0.0625.

Base conversion 278889384

Base System Value
2 Binary 10000100111111000001110101000
3 Ternary 201102210001022110
4 Quaternary 100213320032220
5 Quinary 1032343430014
6 Senary 43401322320
8 Octal 2047701650
10 Decimal 278889384
12 Duodecimal 794963a0
16 Hexadecimal 109f83a8
20 Vigesimal 4731394
36 Base36 4m1kfc

Cryptographic Hash Functions

md5 8619eebf4b66be48575372e1026dca07
sha1 1563dd8cd3d3faef1615986702f9ffc6ab8d0973
sha256 76af3f4920404c69f847c56add2ad80110ae4cdbcd45ccd28c67c594917e1ff6
sha512 aa0bd55a6c1c8999b6095f5a4485bf4a5be62b96aa4a8ab4e5c931083844c41eb43e044deb8fd7d24867cfdcbe95a7d0c8d2834151a67a0852791de16ce5d327
ripemd-160 5d317cde90ef1a9f4d2cc2698d6b482f53188b1c

278889384 as geometric shapes

Circle

Radius = n
Diameter 557778768
Circumference 1752313679.8772
Area 2.4435084137786E+17

Sphere

Radius = n
Volume 9.086247417567E+25
Surface area 9.7740336551143E+17
Circumference 1752313679.8772

Square

Length = n
Perimeter 1115557536
Area 77779288507899456
Diagonal 394409149.25468

Cube

Length = n
Surface area 466675731047396736
Volume 2.1691817859926E+25
Space diagonal 483050582.77959

Equilateral Triangle

Length = n
Perimeter 836668152
Area 3.367941986806E+16
Altitude 241525291.38979

Triangular Pyramid

Length = n
Surface area 3.367941986806E+16
Volume 2.5564052508362E+24
Height 131469716.41823