280331389 (number)

280331389 is an odd 9-digits composite number following 280331388 and preceding 280331390. In scientific notation, it is written as 2.80331389 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 258614640 positive integers (up to 280331389) that are relatively prime to 280331389.

Interesting facts

Basic properties

Name

Name two hundred eighty million three hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.80331389 × 10^8
Engineering notation 2.80331389 × 10^6

Prime Factorization of 280331389

Prime Factorization 13 × 10723 × 2011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 280331389
Product of the distinct prime numbers

The prime factorization of 280331389 is 13 × 10723 × 2011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 66, 64, 35, 460, 3279, 755, 6135, 63681, 597439, 328947, 5316630, 2891640, 63763707, 49203002, 518107868, 12999027, 4096462911, 8258479693

Basic calculations (n = 280331389)

Multiplication

n×y
n×2 560662778
n×3 840994167
n×4 1121325556
n×5 1401656945

Division

n÷y
n÷2 140165694.5
n÷3 93443796.333333
n÷3 70082847.25
n÷5 56066277.8

Exponentiation

ny
n2 78585687658669321
n3 2.2030034976875E+25
n4 6.1757103047859E+33
n5 1.7312454478023E+42

Nth Root

y√n
2√n 16743.099742879
3√n 654.47125442501
4√n 129.39513029044
5√n 48.925395580221

Divisors of 280331389

1, 13, 2011, 10723, 26143, 139399, 21563953, 280331389

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 -280331388
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 280331389 can be divided by 8 positive divisors. The sum of these divisors (counting 280331389) is 1, the average is 0.125.

Base conversion 280331389

Base System Value
2 Binary 10000101101011000010001111101
3 Ternary 201112111022101001
4 Quaternary 100231120101331
5 Quinary 1033231101024
6 Senary 43452250301
8 Octal 2055302175
10 Decimal 280331389
12 Duodecimal 79a70991
16 Hexadecimal 10b5847d
20 Vigesimal 47c1899
36 Base36 4mwh31

Cryptographic Hash Functions

md5 94403620beca9b398c19780026d9ffc3
sha1 3ab07290d5cb55f9ff2ea168b708e0e450f8bcc5
sha256 4ca2b7f92a5bd3495923e7a394007f54a324bbcb13a451f323c97adb15c2d89c
sha512 f9bb70018041395d7889f77b0c5d140da8a852faac01c6e11e5de344dd62e50acaa60dd07e8df1634af48293308be1c5f07365e559d062cfe7e66619cd2b26de
ripemd-160 d636dba937830bf595f206f1eb8e4f6fa454dad1

280331389 as geometric shapes

Circle

Radius = n
Diameter 560662778
Circumference 1761374064.506
Area 2.4688421902578E+17

Sphere

Radius = n
Volume 9.2279194722235E+25
Surface area 9.8753687610311E+17
Circumference 1761374064.506

Square

Length = n
Perimeter 1121325556
Area 78585687658669321
Diagonal 396448452.28269

Cube

Length = n
Surface area 471514125952015926
Volume 2.2030034976875E+25
Space diagonal 485548208.70436

Equilateral Triangle

Length = n
Perimeter 840994167
Area 3.4028600943138E+16
Altitude 242774104.35218

Triangular Pyramid

Length = n
Surface area 3.4028600943138E+16
Volume 2.5962645203208E+24
Height 132149484.09423