280331381 (number)

280331381 is an odd 9-digits composite number following 280331380 and preceding 280331382. In scientific notation, it is written as 2.80331381 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 254846700 positive integers (up to 280331381) that are relatively prime to 280331381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.80331381 × 10^8
Engineering notation 2.80331381 × 10^6

Prime Factorization of 280331381

Prime Factorization 11 × 25484671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 280331381
Product of the distinct prime numbers

The prime factorization of 280331381 is 11 × 25484671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 8, 61, 424, 773, 8948, 4513, 6846, 33170, 756298, 101982, 9230248, 7747103, 50142268, 31475056, 981079185, 85785405, 939200513, 6310323217

Basic calculations (n = 280331381)

Multiplication

n×y
n×2 560662762
n×3 840994143
n×4 1121325524
n×5 1401656905

Division

n÷y
n÷2 140165690.5
n÷3 93443793.666667
n÷3 70082845.25
n÷5 56066276.2

Exponentiation

ny
n2 78585683173367161
n3 2.2030033090818E+25
n4 6.1757095998248E+33
n5 1.7312452007739E+42

Nth Root

y√n
2√n 16743.099503975
3√n 654.47124819932
4√n 129.39512936728
5√n 48.925395300978

Divisors of 280331381

1, 11, 25484671, 280331381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280331380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280331381 can be divided by 4 positive divisors. The sum of these divisors (counting 280331381) is 1, the average is 0.25.

Base conversion 280331381

Base System Value
2 Binary 10000101101011000010001110101
3 Ternary 201112111022100202
4 Quaternary 100231120101311
5 Quinary 1033231101011
6 Senary 43452250245
8 Octal 2055302165
10 Decimal 280331381
12 Duodecimal 79a70985
16 Hexadecimal 10b58475
20 Vigesimal 47c1891
36 Base36 4mwh2t

Cryptographic Hash Functions

md5 6bd76393fbfbc393830eaf327173640e
sha1 ff6f4bfbd84719a701843faa687265d755bc1fa9
sha256 c3a1c485b99fc82a5db14563e0f7ea005df04a9290c4ee223ce4a02165859f99
sha512 acc2fae2f3a97e34e964056616d67c95abd2abe3f9287b932bea30f4e867f600c521d44aff2f4f71fd07e5df7b22acf03746a10f0a2293535fd07e6198bd89cc
ripemd-160 6f9d072991bfcb6ed71c08b29744171a0942759c

280331381 as geometric shapes

Circle

Radius = n
Diameter 560662762
Circumference 1761374014.2406
Area 2.4688420493479E+17

Sphere

Radius = n
Volume 9.2279186821941E+25
Surface area 9.8753681973914E+17
Circumference 1761374014.2406

Square

Length = n
Perimeter 1121325524
Area 78585683173367161
Diagonal 396448440.96898

Cube

Length = n
Surface area 471514099040202966
Volume 2.2030033090818E+25
Space diagonal 485548194.84795

Equilateral Triangle

Length = n
Perimeter 840994143
Area 3.4028599000946E+16
Altitude 242774097.42397

Triangular Pyramid

Length = n
Surface area 3.4028599000946E+16
Volume 2.596264298047E+24
Height 132149480.32299