221246768 (number)

221246768 is an even 9-digits composite number following 221246767 and preceding 221246769. In scientific notation, it is written as 2.21246768 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 108186624 positive integers (up to 221246768) that are relatively prime to 221246768.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-six thousand seven hundred sixty-eight

Notation

Scientific notation 2.21246768 × 10^8
Engineering notation 2.21246768 × 10^6

Prime Factorization of 221246768

Prime Factorization 2 × 2 × 2 × 2 × 113 × 79 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27655846
Product of the distinct prime numbers

The prime factorization of 221246768 is 2 × 2 × 2 × 2 × 113 × 79 × 1549. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221246768)

Multiplication

n×y
n×2 442493536
n×3 663740304
n×4 884987072
n×5 1106233840

Division

n÷y
n÷2 110623384
n÷3 73748922.666667
n÷3 55311692
n÷5 44249353.6

Exponentiation

ny
n2 48950132350445824
n3 1.0830058575708E+25
n4 2.3961154571262E+33
n5 5.3013280064401E+41

Nth Root

y√n
2√n 14874.366137755
3√n 604.8193053709
4√n 121.96051056697
5√n 46.663293387138

Divisors of 221246768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221246767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221246768 can be divided by 40 positive divisors. The sum of these divisors (counting 221246768) is 1, the average is 0.025.

Base conversion 221246768

Base System Value
2 Binary 1101001011111111010100110000
3 Ternary 120102022111111202
4 Quaternary 31023333110300
5 Quinary 423114344033
6 Senary 33542030332
8 Octal 1513772460
10 Decimal 221246768
12 Duodecimal 621183a8
16 Hexadecimal d2ff530
20 Vigesimal 392fgi8
36 Base36 3nq33k

Cryptographic Hash Functions

md5 27a87f3b45dc8290fb66a5977e3c16c5
sha1 2eb03832f5ac0006bce5790ce76af78d71b2ad11
sha256 678952b8d29fab4249bb9f3715e6cbbb016fd8c8f2498168006b3f30c4f553d7
sha512 3e2b39943db2b4ecd2bc78b0287da136415d239c5ffffe9d1c8305d626f655a3f6f7f10d6bc3fb047955539b817e784019a7b8a73aec0968fe8de7eb25d825d4
ripemd-160 4406159a3f7b120398bf7018b8793ee5f7df1a9d

221246768 as geometric shapes

Circle

Radius = n
Diameter 442493536
Circumference 1390134441.9586
Area 1.5378137618441E+17

Sphere

Radius = n
Volume 4.536484327919E+25
Surface area 6.1512550473763E+17
Circumference 1390134441.9586

Square

Length = n
Perimeter 884987072
Area 48950132350445824
Diagonal 312890179.93681

Cube

Length = n
Surface area 293700794102674944
Volume 1.0830058575708E+25
Space diagonal 383210643.1864

Equilateral Triangle

Length = n
Perimeter 663740304
Area 2.1196029067048E+16
Altitude 191605321.5932

Triangular Pyramid

Length = n
Surface area 2.1196029067048E+16
Volume 1.2763346432552E+24
Height 104296726.6456