268451388 (number)

268451388 is an even 9-digits composite number following 268451387 and preceding 268451389. In scientific notation, it is written as 2.68451388 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 88687872 positive integers (up to 268451388) that are relatively prime to 268451388.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred fifty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.68451388 × 10^8
Engineering notation 2.68451388 × 10^6

Prime Factorization of 268451388

Prime Factorization 2 × 2 × 3 × 3 × 3 × 113 × 21997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14913966
Product of the distinct prime numbers

The prime factorization of 268451388 is 2 × 2 × 3 × 3 × 3 × 113 × 21997. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 59, 83, 310, 845, 2421, 2691, 86847, 33465, 182437, 545141, 8189136, 159141, 47796700, 22059650, 173463047, 76320225, 8617004980, 6042409158

Basic calculations (n = 268451388)

Multiplication

n×y
n×2 536902776
n×3 805354164
n×4 1073805552
n×5 1342256940

Division

n÷y
n÷2 134225694
n÷3 89483796
n÷3 67112847
n÷5 53690277.6

Exponentiation

ny
n2 72066147719126544
n3 1.9346257383013E+25
n4 5.193529647075E+33
n5 1.3942102423764E+42

Nth Root

y√n
2√n 16384.486198841
3√n 645.09233940293
4√n 128.00189920013
5√n 48.503505857299

Divisors of 268451388

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 2034, 3051, 4068, 6102, 12204, 21997, 43994, 65991, 87988, 131982, 197973, 263964, 395946, 593919, 791892, 1187838, 2375676, 2485661, 4971322, 7456983, 9942644, 14913966, 22370949, 29827932, 44741898, 67112847, 89483796, 134225694, 268451388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268451387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268451388 can be divided by 48 positive divisors. The sum of these divisors (counting 268451388) is 1, the average is 0.020833333333333.

Base conversion 268451388

Base System Value
2 Binary 10000000000000011111000111100
3 Ternary 200201010202002000
4 Quaternary 100000003320330
5 Quinary 1022210421023
6 Senary 42345502300
8 Octal 2000037074
10 Decimal 268451388
12 Duodecimal 75aa1990
16 Hexadecimal 10003e3c
20 Vigesimal 43hg898
36 Base36 4ftuf0

Cryptographic Hash Functions

md5 f85e180a131d41ecdef09baaebd7b963
sha1 3bb138e0a8c216329ec7fe1fabee92c86a5edebf
sha256 05f4f1ba65483a583badce523e8d54ad0fdd569ef2b1c9cbfb3e6865d0f3bbd3
sha512 f6128fbbf041d10ba5aa6195d033c60c850976d1fe99069770b8efa6d26edc165211b1c6478d9775234f6ed8e7a1c00c6e9f87923dc538cd4fd8351a07c3a6b5
ripemd-160 7826b32ee4515109a753b1fde39369b2573408ee

268451388 as geometric shapes

Circle

Radius = n
Diameter 536902776
Circumference 1686729816.7736
Area 2.2640248024692E+17

Sphere

Radius = n
Volume 8.1037413425239E+25
Surface area 9.056099209877E+17
Circumference 1686729816.7736

Square

Length = n
Perimeter 1073805552
Area 72066147719126544
Diagonal 379647593.74748

Cube

Length = n
Surface area 432396886314759264
Volume 1.9346257383013E+25
Space diagonal 464971443.37839

Equilateral Triangle

Length = n
Perimeter 805354164
Area 3.1205557338823E+16
Altitude 232485721.68919

Triangular Pyramid

Length = n
Surface area 3.1205557338823E+16
Volume 2.2799782976847E+24
Height 126549197.91583