268332981 (number)

268332981 is an odd 9-digits composite number following 268332980 and preceding 268332982. In scientific notation, it is written as 2.68332981 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 144313344 positive integers (up to 268332981) that are relatively prime to 268332981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68332981 × 10^8
Engineering notation 2.68332981 × 10^6

Prime Factorization of 268332981

Prime Factorization 21 × 17 × 751633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268332981
Product of the distinct prime numbers

The prime factorization of 268332981 is 21 × 17 × 751633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 62, 52, 945, 380, 2855, 6786, 93285, 23849, 441219, 871618, 2355631, 8244984, 16342984, 27101490, 193584324, 287032859, 7246016666, 1854636026

Basic calculations (n = 268332981)

Multiplication

n×y
n×2 536665962
n×3 804998943
n×4 1073331924
n×5 1341664905

Division

n÷y
n÷2 134166490.5
n÷3 89444327
n÷3 67083245.25
n÷5 53666596.2

Exponentiation

ny
n2 72002588692346361
n3 1.9320669263534E+25
n4 5.1843727783992E+33
n5 1.3911382022431E+42

Nth Root

y√n
2√n 16380.872412665
3√n 644.99748091078
4√n 127.98778227888
5√n 48.499226372516

Divisors of 268332981

1, 17, 21, 357, 751633, 12777761, 15784293, 268332981

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 -268332980
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 268332981 can be divided by 8 positive divisors. The sum of these divisors (counting 268332981) is 1, the average is 0.125.

Base conversion 268332981

Base System Value
2 Binary 1111111111100110111110110101
3 Ternary 200200220201122120
4 Quaternary 33333212332311
5 Quinary 1022143123411
6 Senary 42343150153
8 Octal 1777467665
10 Decimal 268332981
12 Duodecimal 75a45359
16 Hexadecimal ffe6fb5
20 Vigesimal 43h1c91
36 Base36 4frb1x

Cryptographic Hash Functions

md5 3d83c89b05028535ea71d803d57fabf9
sha1 05225bb94e455d8d7ec6845c56d1502d1928911a
sha256 c2f03f8018f7ef65242aa9296708eff3c48043f54bd467a8a4819159aad0079c
sha512 d5ed1afb5b7d0610d10b73d0ec94a01dbd3c1d0cd56bbb0105a1640e3b11086fbfa559cf5ac5dcdd36c859584549d16357b8dd11f02ebc887537041a20494d41
ripemd-160 e5a54621005e74b5964a5ed9388c4f9426a4a81c

268332981 as geometric shapes

Circle

Radius = n
Diameter 536665962
Circumference 1685985843.6509
Area 2.2620280367532E+17

Sphere

Radius = n
Volume 8.093023016101E+25
Surface area 9.0481121470129E+17
Circumference 1685985843.6509

Square

Length = n
Perimeter 1073331924
Area 72002588692346361
Diagonal 379480140.9622

Cube

Length = n
Surface area 432015532154078166
Volume 1.9320669263534E+25
Space diagonal 464766356.43841

Equilateral Triangle

Length = n
Perimeter 804998943
Area 3.1178035472907E+16
Altitude 232383178.21921

Triangular Pyramid

Length = n
Surface area 3.1178035472907E+16
Volume 2.2769627088846E+24
Height 126493380.32073