278380994 (number)

278380994 is an even 9-digits composite number following 278380993 and preceding 278380995. In scientific notation, it is written as 2.78380994 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 139190496 positive integers (up to 278380994) that are relatively prime to 278380994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.78380994 × 10^8
Engineering notation 2.78380994 × 10^6

Prime Factorization of 278380994

Prime Factorization 2 × 139190497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 278380994
Product of the distinct prime numbers

The prime factorization of 278380994 is 2 × 139190497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 72, 43, 581, 900, 114, 7577, 76593, 48628, 607545, 836477, 9105703, 3109120, 54852001, 44203803, 782838163, 284402559, 7187619085, 5043371307

Basic calculations (n = 278380994)

Multiplication

n×y
n×2 556761988
n×3 835142982
n×4 1113523976
n×5 1391904970

Division

n÷y
n÷2 139190497
n÷3 92793664.666667
n÷3 69595248.5
n÷5 55676198.8

Exponentiation

ny
n2 77495977820428036
n3 2.1573407336653E+25
n4 6.0056265783443E+33
n5 1.6718522964723E+42

Nth Root

y√n
2√n 16684.753339501
3√n 652.94990105996
4√n 129.16947526216
5√n 48.85712600514

Divisors of 278380994

1, 2, 139190497, 278380994

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 -278380993
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 278380994 can be divided by 4 positive divisors. The sum of these divisors (counting 278380994) is 1, the average is 0.25.

Base conversion 278380994

Base System Value
2 Binary 10000100101111100000111000010
3 Ternary 201101211012221012
4 Quaternary 100211330013002
5 Quinary 1032231142434
6 Senary 43342400522
8 Octal 2045740702
10 Decimal 278380994
12 Duodecimal 79290142
16 Hexadecimal 1097c1c2
20 Vigesimal 46jhc9e
36 Base36 4lqo5e

Cryptographic Hash Functions

md5 a4be8ecdce575f04a739cb0d41dee262
sha1 34801a520a5cb951631d2e311de68ae943b31603
sha256 e5ca52836693d6b8495cbcedd7c8a4d6ad4a61c6edd637c560422d25699cb03a
sha512 d31b658c6f46f7260b95d08645c27dbd7a3473cc2c2c1543d6df55d851ce2f0d99a15e73742289c002541234c1897fc7ce7b8d7a7026f895098e3d22257463a3
ripemd-160 cbad0d5618a9a4dfe9d80bec1e9392817748324c

278380994 as geometric shapes

Circle

Radius = n
Diameter 556761988
Circumference 1749119371.2988
Area 2.4346079460341E+17

Sphere

Radius = n
Volume 9.0366477335638E+25
Surface area 9.7384317841366E+17
Circumference 1749119371.2988

Square

Length = n
Perimeter 1113523976
Area 77495977820428036
Diagonal 393690177.2217

Cube

Length = n
Surface area 464975866922568216
Volume 2.1573407336653E+25
Space diagonal 482170025.46953

Equilateral Triangle

Length = n
Perimeter 835142982
Area 3.3556742741803E+16
Altitude 241085012.73476

Triangular Pyramid

Length = n
Surface area 3.3556742741803E+16
Volume 2.5424504368411E+24
Height 131230059.0739