280408085 (number)

280408085 is an odd 9-digits composite number following 280408084 and preceding 280408086. In scientific notation, it is written as 2.80408085 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 220589568 positive integers (up to 280408085) that are relatively prime to 280408085.

Interesting facts

Basic properties

Name

Name two hundred eighty million four hundred eight thousand eighty-five

Notation

Scientific notation 2.80408085 × 10^8
Engineering notation 2.80408085 × 10^6

Prime Factorization of 280408085

Prime Factorization 5 × 97 × 163 × 3547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 280408085
Product of the distinct prime numbers

The prime factorization of 280408085 is 5 × 97 × 163 × 3547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 19, 83, 516, 2, 7341, 6087, 30543, 5674, 390109, 353634, 6044994, 1940912, 34286978, 62390923, 370346343, 168416052, 7217367746, 9719365038

Basic calculations (n = 280408085)

Multiplication

n×y
n×2 560816170
n×3 841224255
n×4 1121632340
n×5 1402040425

Division

n÷y
n÷2 140204042.5
n÷3 93469361.666667
n÷3 70102021.25
n÷5 56081617

Exponentiation

ny
n2 78628694133367225
n3 2.2048121547988E+25
n4 6.1824715411186E+33
n5 1.7336150054121E+42

Nth Root

y√n
2√n 16745.389962614
3√n 654.5309346848
4√n 129.40397970161
5√n 48.928072391815

Divisors of 280408085

1, 5, 97, 163, 485, 815, 3547, 15811, 17735, 79055, 344059, 578161, 1720295, 2890805, 56081617, 280408085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280408084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280408085 can be divided by 16 positive divisors. The sum of these divisors (counting 280408085) is 1, the average is 0.0625.

Base conversion 280408085

Base System Value
2 Binary 10000101101101011000000010101
3 Ternary 201112122012120122
4 Quaternary 100231223000111
5 Quinary 1033241024320
6 Senary 43454041325
8 Octal 2055530025
10 Decimal 280408085
12 Duodecimal 79aa9245
16 Hexadecimal 10b6b015
20 Vigesimal 47cb045
36 Base36 4my49h

Cryptographic Hash Functions

md5 c35bf027b6b96f0c237350477efc4f4c
sha1 eaa7bfb876dd36a1648a414200c5ca8b41b971b3
sha256 597d708f1592debdb3d9eac7b28997d95e307d88adf9fd64695db7a5cfb3e740
sha512 a965b0f2c6f1f7939817984b1e1e98433c7a5ccfd75eb5f592d7af46eab4815406bb77031d88319643e57c1888f4e29ab33d524d080f78bc2aec71ecb19734aa
ripemd-160 9b97eb731cb6f1515c66e2eab793b3218c02fdd1

280408085 as geometric shapes

Circle

Radius = n
Diameter 560816170
Circumference 1761855959.6864
Area 2.4701932785075E+17

Sphere

Radius = n
Volume 9.2354955574153E+25
Surface area 9.8807731140298E+17
Circumference 1761855959.6864

Square

Length = n
Perimeter 1121632340
Area 78628694133367225
Diagonal 396556916.80607

Cube

Length = n
Surface area 471772164800203350
Volume 2.2048121547988E+25
Space diagonal 485681050.07309

Equilateral Triangle

Length = n
Perimeter 841224255
Area 3.4047223292946E+16
Altitude 242840525.03655

Triangular Pyramid

Length = n
Surface area 3.4047223292946E+16
Volume 2.598396043168E+24
Height 132185638.93536