221544891 (number)

221544891 is an odd 9-digits composite number following 221544890 and preceding 221544892. In scientific notation, it is written as 2.21544891 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 141253056 positive integers (up to 221544891) that are relatively prime to 221544891.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred forty-four thousand eight hundred ninety-one

Notation

Scientific notation 2.21544891 × 10^8
Engineering notation 2.21544891 × 10^6

Prime Factorization of 221544891

Prime Factorization 9 × 29 × 107 × 7933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221544891
Product of the distinct prime numbers

The prime factorization of 221544891 is 9 × 29 × 107 × 7933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 59, 3, 132, 678, 3252, 8020, 16362, 95, 472825, 312751, 7486002, 8815780, 57724557, 36834009, 648083239, 461359801, 6005291148, 5503981439

Basic calculations (n = 221544891)

Multiplication

n×y
n×2 443089782
n×3 664634673
n×4 886179564
n×5 1107724455

Division

n÷y
n÷2 110772445.5
n÷3 73848297
n÷3 55386222.75
n÷5 44308978.2

Exponentiation

ny
n2 49082138728201881
n3 1.0873897074586E+25
n4 2.4090563421345E+33
n5 5.3371412473104E+41

Nth Root

y√n
2√n 14884.384132372
3√n 605.0908417198
4√n 122.00157430284
5√n 46.675862076053

Divisors of 221544891

1, 9, 29, 107, 261, 963, 3103, 7933, 27927, 71397, 230057, 848831, 2070513, 7639479, 24616099, 221544891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221544890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221544891 can be divided by 16 positive divisors. The sum of these divisors (counting 221544891) is 1, the average is 0.0625.

Base conversion 221544891

Base System Value
2 Binary 1101001101001000000110111011
3 Ternary 120102212122110100
4 Quaternary 31031020012323
5 Quinary 423203414031
6 Senary 33552250443
8 Octal 1515100673
10 Decimal 221544891
12 Duodecimal 62240a23
16 Hexadecimal d3481bb
20 Vigesimal 394d24b
36 Base36 3nwh4r

Cryptographic Hash Functions

md5 2a3e597d2ebae5fd97319d4215d6e4cf
sha1 aa8341251a19d7e2f8b8b50bdaf47c08353e494d
sha256 8a0a001389b8a8b00a1893e066eb85e34e04aaf66f1114f53a556e5c0702ef16
sha512 ba1bf25f6aae72d881fb289bb0f286fbceb4d500efec350d88a41bba3f7b6c576cd455570bd2ad4e20c6a7610683694e4f6dc1c2c840c3d5d1727a5b01d25c79
ripemd-160 c82709f3756b70a30e2244ec853f48f48db07f09

221544891 as geometric shapes

Circle

Radius = n
Diameter 443089782
Circumference 1392007604.0119
Area 1.5419608645099E+17

Sphere

Radius = n
Volume 4.5548473553883E+25
Surface area 6.1678434580398E+17
Circumference 1392007604.0119

Square

Length = n
Perimeter 886179564
Area 49082138728201881
Diagonal 313311789.52667

Cube

Length = n
Surface area 294492832369211286
Volume 1.0873897074586E+25
Space diagonal 383727007.36931

Equilateral Triangle

Length = n
Perimeter 664634673
Area 2.1253189505347E+16
Altitude 191863503.68465

Triangular Pyramid

Length = n
Surface area 2.1253189505347E+16
Volume 1.2815010598941E+24
Height 104437263.17556