280331388 (number)

280331388 is an even 9-digits composite number following 280331387 and preceding 280331389. In scientific notation, it is written as 2.80331388 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 86780160 positive integers (up to 280331388) that are relatively prime to 280331388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.80331388 × 10^8
Engineering notation 2.80331388 × 10^6

Prime Factorization of 280331388

Prime Factorization 2 × 2 × 27 × 73 × 31 × 37 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4521474
Product of the distinct prime numbers

The prime factorization of 280331388 is 2 × 2 × 27 × 73 × 31 × 37 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 62, 19, 112, 787, 2838, 2669, 25792, 47903, 459714, 986712, 4497029, 2877104, 64461435, 2957214, 437077412, 199236134, 4278679347, 1866904418

Basic calculations (n = 280331388)

Multiplication

n×y
n×2 560662776
n×3 840994164
n×4 1121325552
n×5 1401656940

Division

n÷y
n÷2 140165694
n÷3 93443796
n÷3 70082847
n÷5 56066277.6

Exponentiation

ny
n2 78585687098006544
n3 2.2030034741118E+25
n4 6.1757102166658E+33
n5 1.7312454169237E+42

Nth Root

y√n
2√n 16743.099713016
3√n 654.4712536468
4√n 129.39513017504
5√n 48.925395545316

Divisors of 280331388

1, 2, 4, 27, 31, 37, 54, 62, 73, 74, 108, 124, 146, 148, 292, 837, 961, 999, 1147, 1674, 1922, 1971, 1998, 2263, 2294, 2701, 3348, 3844, 3942, 3996, 4526, 4588, 5402, 7884, 9052, 10804, 25947, 30969, 35557, 51894, 61101, 61938, 70153, 71114, 72927, 83731, 103788, 122202, 123876, 140306, 142228, 145854, 167462, 244404, 280612, 291708, 334924, 960039, 1894131, 1920078, 2260737, 2595661, 3788262, 3840156, 4521474, 5191322, 7576524, 9042948, 10382644, 70082847, 140165694, 280331388

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280331387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280331388 can be divided by 72 positive divisors. The sum of these divisors (counting 280331388) is 1, the average is 0.013888888888889.

Base conversion 280331388

Base System Value
2 Binary 10000101101011000010001111100
3 Ternary 201112111022101000
4 Quaternary 100231120101330
5 Quinary 1033231101023
6 Senary 43452250300
8 Octal 2055302174
10 Decimal 280331388
12 Duodecimal 79a70990
16 Hexadecimal 10b5847c
20 Vigesimal 47c1898
36 Base36 4mwh30

Cryptographic Hash Functions

md5 0c521b85e86162edb9ed78f5a6540279
sha1 b0b3a2b1f2f3812b8c0479fbeeba66b5bf300e18
sha256 9ce21a9c2693c275ceeeaa5282f8b2decf70f9860ce022a903e35d487852262d
sha512 97837a7e8039e7664bd70e529e517fd914c29617ccf8849afa5a5db2451292ca344850aec76d7155a003d08627bf5ceb41541bb1293f8290162a51576d2d63f8
ripemd-160 93dfef99b9cd465e2e5046074053e6dc3d25b2cc

280331388 as geometric shapes

Circle

Radius = n
Diameter 560662776
Circumference 1761374058.2229
Area 2.468842172644E+17

Sphere

Radius = n
Volume 9.2279193734698E+25
Surface area 9.8753686905761E+17
Circumference 1761374058.2229

Square

Length = n
Perimeter 1121325552
Area 78585687098006544
Diagonal 396448450.86847

Cube

Length = n
Surface area 471514122588039264
Volume 2.2030034741118E+25
Space diagonal 485548206.9723

Equilateral Triangle

Length = n
Perimeter 840994164
Area 3.4028600700364E+16
Altitude 242774103.48615

Triangular Pyramid

Length = n
Surface area 3.4028600700364E+16
Volume 2.5962644925366E+24
Height 132149483.62282