280994 (number)

280994 is an even 6-digits composite number following 280993 and preceding 280995. In scientific notation, it is written as 2.80994 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 120420 positive integers (up to 280994) that are relatively prime to 280994.

Interesting facts

Basic properties

Name

Name two hundred eighty thousand nine hundred ninety-four

Notation

Scientific notation 2.80994 × 10^5
Engineering notation 2.80994 × 10^3

Prime Factorization of 280994

Prime Factorization 2 × 7 × 20071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 280994
Product of the distinct prime numbers

The prime factorization of 280994 is 2 × 7 × 20071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 280994)

Multiplication

n×y
n×2 561988
n×3 842982
n×4 1123976
n×5 1404970

Division

n÷y
n÷2 140497
n÷3 93664.666666667
n÷3 70248.5
n÷5 56198.8

Exponentiation

ny
n2 78957628036
n3 22186619732347784
n4 6.2343070250713E+21
n5 1.7518028682029E+27

Nth Root

y√n
2√n 530.08867182765
3√n 65.498650011995
4√n 23.023654614931
5√n 12.295307913526

Divisors of 280994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280994 can be divided by 8 positive divisors. The sum of these divisors (counting 280994) is 1, the average is 0.125.

Base conversion 280994

Base System Value
2 Binary 1000100100110100010
3 Ternary 112021110012
4 Quaternary 1010212202
5 Quinary 32442434
6 Senary 10004522
8 Octal 1044642
10 Decimal 280994
12 Duodecimal 116742
16 Hexadecimal 449a2
20 Vigesimal 1f29e
36 Base36 60te

Cryptographic Hash Functions

md5 baa9068583514f0b3a6d2c4b3010fd03
sha1 e0d85c44819c4d940faaeeaadd288df0cb2afe3d
sha256 ec6c9a58ce5d01db8bcb14b9c58d5dcdea988cc69688ef87e027c22b082be811
sha512 721631f8fe7fe9771454a8518d1745843ebd4ac03d4cec0b81a57c740a2136e0b5a20423d96ad317f21f3570ee4ea2ab90c61d58beaa078d2647fffa6dbc2161
ripemd-160 f40f3d11a89cc7679d99ae6a123b54eb4409cf02

280994 as geometric shapes

Circle

Radius = n
Diameter 561988
Circumference 1765537.3722056
Area 248052704182.77

Sphere

Radius = n
Volume 9.2935095412179E+16
Surface area 992210816731.09
Circumference 1765537.3722056

Square

Length = n
Perimeter 1123976
Area 78957628036
Diagonal 397385.52574547

Cube

Length = n
Surface area 473745768216
Volume 22186619732347784
Space diagonal 486695.88462201

Equilateral Triangle

Length = n
Perimeter 842982
Area 34189655850.869
Altitude 243347.942311

Triangular Pyramid

Length = n
Surface area 34189655850.869
Volume 2.6147182107251E+15
Height 132461.84191516