280980 (number)

280980 is an even 6-digits composite number following 280979 and preceding 280981. In scientific notation, it is written as 2.80980 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 63936 positive integers (up to 280980) that are relatively prime to 280980.

Interesting facts

Basic properties

Name

Name two hundred eighty thousand nine hundred eighty

Notation

Scientific notation 2.80980 × 10^5
Engineering notation 2.80980 × 10^3

Prime Factorization of 280980

Prime Factorization 2 × 2 × 9 × 35 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 140490
Product of the distinct prime numbers

The prime factorization of 280980 is 2 × 2 × 9 × 35 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 280980)

Multiplication

n×y
n×2 561960
n×3 842940
n×4 1123920
n×5 1404900

Division

n÷y
n÷2 140490
n÷3 93660
n÷3 70245
n÷5 56196

Exponentiation

ny
n2 78949760400
n3 22183303677192000
n4 6.2330646672174E+21
n5 1.7513665101947E+27

Nth Root

y√n
2√n 530.07546632531
3√n 65.49756221139
4√n 23.023367831951
5√n 12.295185392944

Divisors of 280980

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 -280979
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 280980 can be divided by 24 positive divisors. The sum of these divisors (counting 280980) is 1, the average is 0.041666666666667.

Base conversion 280980

Base System Value
2 Binary 1000100100110010100
3 Ternary 112021102200
4 Quaternary 1010212110
5 Quinary 32442410
6 Senary 10004500
8 Octal 1044624
10 Decimal 280980
12 Duodecimal 116730
16 Hexadecimal 44994
20 Vigesimal 1f290
36 Base36 60t0

Cryptographic Hash Functions

md5 ad817d6a71578a860e249f43a1d807e8
sha1 7bda1624257984bd7d42a73e492ba6e9c6c3040c
sha256 335a85a21bac905475b0aec76a0106a2a2d1ac1fedeb7c9442f78623da3bfe20
sha512 1a211edd6f150c52d9a30e7b6f30ca2b252b0017759658e76989f15b17294ed5c5147d585dc34c774cc480e42b341805ab09fc066dee53833993b3835e4515b5
ripemd-160 f68b587ad8073cfd121c8985a93db83e8ade7c43

280980 as geometric shapes

Circle

Radius = n
Diameter 561960
Circumference 1765449.4076113
Area 248027987275.31

Sphere

Radius = n
Volume 9.2921205152824E+16
Surface area 992111949101.26
Circumference 1765449.4076113

Square

Length = n
Perimeter 1123920
Area 78949760400
Diagonal 397365.72675559

Cube

Length = n
Surface area 473698562400
Volume 22183303677192000
Space diagonal 486671.6359107

Equilateral Triangle

Length = n
Perimeter 842940
Area 34186249064.547
Altitude 243335.81795535

Triangular Pyramid

Length = n
Surface area 34186249064.547
Volume 2.6143274098772E+15
Height 132455.24225186