280056988 (number)

280056988 is an even 9-digits composite number following 280056987 and preceding 280056989. In scientific notation, it is written as 2.80056988 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 140028492 positive integers (up to 280056988) that are relatively prime to 280056988.

Interesting facts

Basic properties

Name

Name two hundred eighty million fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.80056988 × 10^8
Engineering notation 2.80056988 × 10^6

Prime Factorization of 280056988

Prime Factorization 2 × 2 × 70014247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 140028494
Product of the distinct prime numbers

The prime factorization of 280056988 is 2 × 2 × 70014247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 68, 11, 412, 354, 8594, 7612, 10257, 47924, 746060, 825247, 3115951, 3737784, 70296419, 54909784, 930353245, 488091305, 8855933902, 5185565276

Basic calculations (n = 280056988)

Multiplication

n×y
n×2 560113976
n×3 840170964
n×4 1120227952
n×5 1400284940

Division

n÷y
n÷2 140028494
n÷3 93352329.333333
n÷3 70014247
n÷5 56011397.6

Exponentiation

ny
n2 78431916527632144
n3 2.1965406305796E+25
n4 6.1515655301975E+33
n5 1.7227889138717E+42

Nth Root

y√n
2√n 16734.903286246
3√n 654.25764272382
4√n 129.36345421426
5√n 48.915813751317

Divisors of 280056988

1, 2, 4, 70014247, 140028494, 280056988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -280056987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 280056988 can be divided by 6 positive divisors. The sum of these divisors (counting 280056988) is 1, the average is 0.16666666666667.

Base conversion 280056988

Base System Value
2 Binary 10000101100010101010010011100
3 Ternary 201111222100222001
4 Quaternary 100230111102130
5 Quinary 1033143310423
6 Senary 43442332044
8 Octal 2054252234
10 Decimal 280056988
12 Duodecimal 7995a024
16 Hexadecimal 10b1549c
20 Vigesimal 47a7298
36 Base36 4mqlcs

Cryptographic Hash Functions

md5 af52af0e1e393eeb43f74bb6d504b366
sha1 ed409bea6a6f0fac89f78fc19c69ccfded5ae67f
sha256 5ddae66bee24d99c1505a0ba118b961c7901037f870b8d2dd7046a54efe8bf18
sha512 44f2b296c09db4d4407c3cd68752bcec12ec7be7af6027e6959b6ed65692cad137697a4fdad150526524bd623f2ce297209a4cb54c89cb346bc8deece9be6576
ripemd-160 afd5ddadd8e3b9e564837460970df5ee43e3f857

280056988 as geometric shapes

Circle

Radius = n
Diameter 560113976
Circumference 1759649952.1746
Area 2.4640113277018E+17

Sphere

Radius = n
Volume 9.2008478777872E+25
Surface area 9.8560453108071E+17
Circumference 1759649952.1746

Square

Length = n
Perimeter 1120227952
Area 78431916527632144
Diagonal 396060390.66696

Cube

Length = n
Surface area 470591499165792864
Volume 2.1965406305796E+25
Space diagonal 485072932.23071

Equilateral Triangle

Length = n
Perimeter 840170964
Area 3.3962016090215E+16
Altitude 242536466.11535

Triangular Pyramid

Length = n
Surface area 3.3962016090215E+16
Volume 2.588647958391E+24
Height 132020130.22232