268221408 (number)

268221408 is an even 9-digits composite number following 268221407 and preceding 268221409. In scientific notation, it is written as 2.68221408 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 70737408 positive integers (up to 268221408) that are relatively prime to 268221408.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million two hundred twenty-one thousand four hundred eight

Notation

Scientific notation 2.68221408 × 10^8
Engineering notation 2.68221408 × 10^6

Prime Factorization of 268221408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 30703

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 16763838
Product of the distinct prime numbers

The prime factorization of 268221408 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 30703. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268221408)

Multiplication

n×y
n×2 536442816
n×3 804664224
n×4 1072885632
n×5 1341107040

Division

n÷y
n÷2 134110704
n÷3 89407136
n÷3 67055352
n÷5 53644281.6

Exponentiation

ny
n2 71942723709502464
n3 1.9296578648718E+25
n4 5.1757554947418E+33
n5 1.3882484262634E+42

Nth Root

y√n
2√n 16377.466470733
3√n 644.90807174927
4√n 127.97447585645
5√n 48.495192500585

Divisors of 268221408

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268221407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268221408 can be divided by 96 positive divisors. The sum of these divisors (counting 268221408) is 1, the average is 0.010416666666667.

Base conversion 268221408

Base System Value
2 Binary 1111111111001011101111100000
3 Ternary 200200201001121020
4 Quaternary 33333023233200
5 Quinary 1022131041113
6 Senary 42340525440
8 Octal 1777135740
10 Decimal 268221408
12 Duodecimal 759b0880
16 Hexadecimal ffcbbe0
20 Vigesimal 43g7da8
36 Base36 4fowyo

Cryptographic Hash Functions

md5 1647c6b1a0e15e17c1d53b2527c886fd
sha1 5d433f23f46819c8d64235b4993fdb9afc5a895d
sha256 f2408b24f61f673dee0178e245d497c1c8605e45c7eaef19e741f36551e4872f
sha512 5aa356cc9b5e3a8f93c0c8e03b81fcaaf701a5c2a74d3680268dba696c643ee095af2cf9f3a45f29d934908125e6cf9185ef0619f0da72191a42aee332c5c5ee
ripemd-160 8ea82e32e132fdabd0355fca8f5fac4457a6ef2b

268221408 as geometric shapes

Circle

Radius = n
Diameter 536442816
Circumference 1685284809.8166
Area 2.2601473228501E+17

Sphere

Radius = n
Volume 8.0829319629639E+25
Surface area 9.0405892914005E+17
Circumference 1685284809.8166

Square

Length = n
Perimeter 1072885632
Area 71942723709502464
Diagonal 379322352.91241

Cube

Length = n
Surface area 431656342257014784
Volume 1.9296578648718E+25
Space diagonal 464573106.33366

Equilateral Triangle

Length = n
Perimeter 804664224
Area 3.1152113174937E+16
Altitude 232286553.16683

Triangular Pyramid

Length = n
Surface area 3.1152113174937E+16
Volume 2.2741236027013E+24
Height 126440784.30414