279920 (number)

279920 is an even 6-digits composite number following 279919 and preceding 279921. In scientific notation, it is written as 2.79920 × 10^5. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 111936 positive integers (up to 279920) that are relatively prime to 279920.

Interesting facts

Basic properties

Name

Name two hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 2.79920 × 10^5
Engineering notation 2.79920 × 10^3

Prime Factorization of 279920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34990
Product of the distinct prime numbers

The prime factorization of 279920 is 2 × 2 × 2 × 2 × 5 × 3499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 27, 100, 366, 763, 4033, 2061, 16343, 88699, 84208, 891157, 6428193, 298649, 98243837, 33118944, 348150888, 931404304, 8816106167, 433718875

Basic calculations (n = 279920)

Multiplication

n×y
n×2 559840
n×3 839760
n×4 1119680
n×5 1399600

Division

n÷y
n÷2 139960
n÷3 93306.666666667
n÷3 69980
n÷5 55984

Exponentiation

ny
n2 78355206400
n3 21933189375488000
n4 6.1395383699866E+21
n5 1.7185795805266E+27

Nth Root

y√n
2√n 529.07466391805
3√n 65.415095007791
4√n 23.001623071385
5√n 12.285894619334

Divisors of 279920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3499, 6998, 13996, 17495, 27992, 34990, 55984, 69980, 139960, 279920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -279919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 279920 can be divided by 20 positive divisors. The sum of these divisors (counting 279920) is 1, the average is 0.05.

Base conversion 279920

Base System Value
2 Binary 1000100010101110000
3 Ternary 112012222102
4 Quaternary 1010111300
5 Quinary 32424140
6 Senary 5555532
8 Octal 1042560
10 Decimal 279920
12 Duodecimal 115ba8
16 Hexadecimal 44570
20 Vigesimal 1ejg0
36 Base36 5zzk

Cryptographic Hash Functions

md5 aaf84a77e0185f3137eba3c090b22d3c
sha1 17ed2e2a2c9883c69755efe60f3b9f454fd0a92b
sha256 d7b535b42a8538042987e292b1827dd4fc94f761af475c5ae2f90df8a607c138
sha512 7c04e7a88c57283c854526b443e541f24fd7144df33cc385de1f0390ec0f4da454f4ffc45cb99f32cc704452fdac2c5a4fe3a964731e61cdcadad5ad877ca03d
ripemd-160 1a765a63d7c8d19195bad715ec55952adbb0f9f7

279920 as geometric shapes

Circle

Radius = n
Diameter 559840
Circumference 1758789.2311857
Area 246160140796.75

Sphere

Radius = n
Volume 9.1873528815769E+16
Surface area 984640563187.01
Circumference 1758789.2311857

Square

Length = n
Perimeter 1119680
Area 78355206400
Diagonal 395866.66037948

Cube

Length = n
Surface area 470131238400
Volume 21933189375488000
Space diagonal 484835.66205468

Equilateral Triangle

Length = n
Perimeter 839760
Area 33928799630.587
Altitude 242417.83102734

Triangular Pyramid

Length = n
Surface area 33928799630.587
Volume 2.5848511567427E+15
Height 131955.55345983