268321921 (number)

268321921 is an odd 9-digits composite number following 268321920 and preceding 268321922. In scientific notation, it is written as 2.68321921 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 227879568 positive integers (up to 268321921) that are relatively prime to 268321921.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred twenty-one thousand nine hundred twenty-one

Notation

Scientific notation 2.68321921 × 10^8
Engineering notation 2.68321921 × 10^6

Prime Factorization of 268321921

Prime Factorization 7 × 109 × 351667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268321921
Product of the distinct prime numbers

The prime factorization of 268321921 is 7 × 109 × 351667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268321921)

Multiplication

n×y
n×2 536643842
n×3 804965763
n×4 1073287684
n×5 1341609605

Division

n÷y
n÷2 134160960.5
n÷3 89440640.333333
n÷3 67080480.25
n÷5 53664384.2

Exponentiation

ny
n2 71996653289130241
n3 1.931828031611E+25
n4 5.1835180848352E+33
n5 1.3908515300612E+42

Nth Root

y√n
2√n 16380.534820329
3√n 644.98861907287
4√n 127.98646342613
5√n 48.498826563081

Divisors of 268321921

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 -268321920
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 268321921 can be divided by 8 positive divisors. The sum of these divisors (counting 268321921) is 1, the average is 0.125.

Base conversion 268321921

Base System Value
2 Binary 1111111111100100010010000001
3 Ternary 200200220011110221
4 Quaternary 33333210102001
5 Quinary 1022142300141
6 Senary 42343023041
8 Octal 1777442201
10 Decimal 268321921
12 Duodecimal 75a3aa81
16 Hexadecimal ffe4481
20 Vigesimal 43h04g1
36 Base36 4fr2ip

Cryptographic Hash Functions

md5 e548cb4b1f81c5b0cf399d1e1af57860
sha1 0d07ac466d90faa9f1d34e9e506a58984782275e
sha256 c518409f0d17a8dbc220a200e64fead199626ffda25275822d81f629cb46de63
sha512 a24433b71906a139d4f274aabaa14530b77430624a97ed6b2e4f9f21b56663a28772b2e31b996a33543a005be368df2c9dd8f49dca6f53402b4ff90830330244
ripemd-160 6ff1c308a4376b28e1fd767117be75c80011a499

268321921 as geometric shapes

Circle

Radius = n
Diameter 536643842
Circumference 1685916351.6214
Area 2.2618415705618E+17

Sphere

Radius = n
Volume 8.0920223361441E+25
Surface area 9.0473662822473E+17
Circumference 1685916351.6214

Square

Length = n
Perimeter 1073287684
Area 71996653289130241
Diagonal 379464499.7602

Cube

Length = n
Surface area 431979919734781446
Volume 1.931828031611E+25
Space diagonal 464747199.95648

Equilateral Triangle

Length = n
Perimeter 804965763
Area 3.1175465367924E+16
Altitude 232373599.97824

Triangular Pyramid

Length = n
Surface area 3.1175465367924E+16
Volume 2.2766811687307E+24
Height 126488166.58673