221497121 (number)

221497121 is an odd 9-digits composite number following 221497120 and preceding 221497122. In scientific notation, it is written as 2.21497121 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 220240800 positive integers (up to 221497121) that are relatively prime to 221497121.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-seven thousand one hundred twenty-one

Notation

Scientific notation 2.21497121 × 10^8
Engineering notation 2.21497121 × 10^6

Prime Factorization of 221497121

Prime Factorization 181 × 181 × 6761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1223741
Product of the distinct prime numbers

The prime factorization of 221497121 is 181 × 181 × 6761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 59, 30, 92, 482, 6337, 9296, 45181, 9141, 901858, 551659, 9968598, 6645846, 25499216, 97538398, 394379738, 262596619, 8137917398, 1281187682

Basic calculations (n = 221497121)

Multiplication

n×y
n×2 442994242
n×3 664491363
n×4 885988484
n×5 1107485605

Division

n÷y
n÷2 110748560.5
n÷3 73832373.666667
n÷3 55374280.25
n÷5 44299424.2

Exponentiation

ny
n2 49060974611288641
n3 1.0866864629855E+25
n4 2.4069792298095E+33
n5 5.331389697096E+41

Nth Root

y√n
2√n 14882.779343926
3√n 605.04734825119
4√n 121.9949972086
5√n 46.673849031874

Divisors of 221497121

1, 181, 6761, 32761, 1223741, 221497121

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221497120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221497121 can be divided by 6 positive divisors. The sum of these divisors (counting 221497121) is 1, the average is 0.16666666666667.

Base conversion 221497121

Base System Value
2 Binary 1101001100111100011100100001
3 Ternary 120102210012221002
4 Quaternary 31030330130201
5 Quinary 423200401441
6 Senary 33551241345
8 Octal 1514743441
10 Decimal 221497121
12 Duodecimal 62219255
16 Hexadecimal d33c721
20 Vigesimal 39472g1
36 Base36 3nvg9t

Cryptographic Hash Functions

md5 886f4d9a127ee949178f7944b1c01327
sha1 67516f0813618c15152ab0c14c21960ca0595471
sha256 4fa1979a0c67eaecd3eb4ad66e43b30df8950b3d07ecfce1452b39158b6d97f8
sha512 f9f427483c515ed747a9804c29f3f6c5aebe08def4138a8fff989a238a9fbe77e0122ad977c9315c6e584d31a93051b56182f7fedcadd09d353d9159410b20b7
ripemd-160 c60949ff66a55a2d1c05fa8aedd3bce9b3a91561

221497121 as geometric shapes

Circle

Radius = n
Diameter 442994242
Circumference 1391707456.2498
Area 1.5412959741678E+17

Sphere

Radius = n
Volume 4.5519016118274E+25
Surface area 6.1651838966712E+17
Circumference 1391707456.2498

Square

Length = n
Perimeter 885988484
Area 49060974611288641
Diagonal 313244232.54479

Cube

Length = n
Surface area 294365847667731846
Volume 1.0866864629855E+25
Space diagonal 383644267.30223

Equilateral Triangle

Length = n
Perimeter 664491363
Area 2.12440251739E+16
Altitude 191822133.65112

Triangular Pyramid

Length = n
Surface area 2.12440251739E+16
Volume 1.2806722783344E+24
Height 104414744.1816