278380 (number)

278380 is an even 6-digits composite number following 278379 and preceding 278381. In scientific notation, it is written as 2.78380 × 10^5. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 107520 positive integers (up to 278380) that are relatively prime to 278380.

Interesting facts

Basic properties

Name

Name two hundred seventy-eight thousand three hundred eighty

Notation

Scientific notation 2.78380 × 10^5
Engineering notation 2.78380 × 10^3

Prime Factorization of 278380

Prime Factorization 2 × 2 × 5 × 31 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 139190
Product of the distinct prime numbers

The prime factorization of 278380 is 2 × 2 × 5 × 31 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 1, 53, 441, 779, 6536, 2640, 96595, 4749, 577206, 367295, 5294522, 914076, 74616760, 77739164, 94268953, 643395235, 7362703900, 4190004912

Basic calculations (n = 278380)

Multiplication

n×y
n×2 556760
n×3 835140
n×4 1113520
n×5 1391900

Division

n÷y
n÷2 139190
n÷3 92793.333333333
n÷3 69595
n÷5 55676

Exponentiation

ny
n2 77495424400
n3 21573176244472000
n4 6.0055408029361E+21
n5 1.6718224487214E+27

Nth Root

y√n
2√n 527.61728553943
3√n 65.294912390803
4√n 22.969921322012
5√n 12.272346425427

Divisors of 278380

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 620, 898, 1796, 2245, 4490, 8980, 13919, 27838, 55676, 69595, 139190, 278380

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 -278379
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 278380 can be divided by 24 positive divisors. The sum of these divisors (counting 278380) is 1, the average is 0.041666666666667.

Base conversion 278380

Base System Value
2 Binary 1000011111101101100
3 Ternary 112010212101
4 Quaternary 1003331230
5 Quinary 32402010
6 Senary 5544444
8 Octal 1037554
10 Decimal 278380
12 Duodecimal 115124
16 Hexadecimal 43f6c
20 Vigesimal 1efj0
36 Base36 5yss

Cryptographic Hash Functions

md5 9285f535b7601974fbf21d0b4a8855c8
sha1 3aa345e409a33bd1092dc321fe9fbf3723f24687
sha256 4ea89f2ba96d0e42c2be60abdf8022c34df2056897495e1c0904265eec62d1dd
sha512 2f2eae399f1d9e6982cf92370c844bed74bf4d277df8821c320dc2262177c3a021548fae0deb0188da79f7bc7b7ea035d90e0ff8008cda0c62632f5c75590d67
ripemd-160 f7f23a8d9e812e1706feaa02c6cf5ba408dda5ca

278380 as geometric shapes

Circle

Radius = n
Diameter 556760
Circumference 1749113.1258127
Area 243459055981.86

Sphere

Radius = n
Volume 9.0365509338975E+16
Surface area 973836223927.45
Circumference 1749113.1258127

Square

Length = n
Perimeter 1113520
Area 77495424400
Diagonal 393688.77149342

Cube

Length = n
Surface area 464972546400
Volume 21573176244472000
Space diagonal 482168.30381102

Equilateral Triangle

Length = n
Perimeter 835140
Area 33556503103.728
Altitude 241084.15190551

Triangular Pyramid

Length = n
Surface area 33556503103.728
Volume 2.5424232023664E+15
Height 131229.59049781