221821898 (number)

221821898 is an even 9-digits composite number following 221821897 and preceding 221821899. In scientific notation, it is written as 2.21821898 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 110910948 positive integers (up to 221821898) that are relatively prime to 221821898.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand eight hundred ninety-eight

Notation

Scientific notation 2.21821898 × 10^8
Engineering notation 2.21821898 × 10^6

Prime Factorization of 221821898

Prime Factorization 2 × 110910949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221821898
Product of the distinct prime numbers

The prime factorization of 221821898 is 2 × 110910949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 80, 22, 473, 824, 7030, 1985, 97236, 87692, 715812, 72506, 9940853, 6487703, 69312442, 46686008, 129621458, 45726220, 6536216619, 8369342824

Basic calculations (n = 221821898)

Multiplication

n×y
n×2 443643796
n×3 665465694
n×4 887287592
n×5 1109109490

Division

n÷y
n÷2 110910949
n÷3 73940632.666667
n÷3 55455474.5
n÷5 44364379.6

Exponentiation

ny
n2 49204954432322404
n3 1.0914736383181E+25
n4 2.4211275406869E+33
n5 5.3705910637525E+41

Nth Root

y√n
2√n 14893.686514762
3√n 605.34292695642
4√n 122.03969237409
5√n 46.687528405863

Divisors of 221821898

1, 2, 110910949, 221821898

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821898 can be divided by 4 positive divisors. The sum of these divisors (counting 221821898) is 1, the average is 0.25.

Base conversion 221821898

Base System Value
2 Binary 1101001110001011101111001010
3 Ternary 120110101201102212
4 Quaternary 31032023233022
5 Quinary 423241300043
6 Senary 34002225122
8 Octal 1516135712
10 Decimal 221821898
12 Duodecimal 623551a2
16 Hexadecimal d38bbca
20 Vigesimal 3967eei
36 Base36 3o2eve

Cryptographic Hash Functions

md5 33a2e83fd18e1f0de5912d9893be8df0
sha1 6736b3bf6f6c4cbf96932923aaae82e2dc2eb62c
sha256 24d44dd600c81111b5c673525ec618c5877a340ea27271e4f866ad8f659ba142
sha512 9422c982b9327d9a3824e8c1c82283a74a94e36f2f6d94665de39ee5def20d9e6599114501af5a43c000e6fc67b92aba35649ce0aef41bd906c178dbb7c0a661
ripemd-160 3122c65c8cb81f631668d54ceff9121d70e170be

221821898 as geometric shapes

Circle

Radius = n
Diameter 443643796
Circumference 1393748090.3243
Area 1.545819233648E+17

Sphere

Radius = n
Volume 4.5719540849695E+25
Surface area 6.1832769345922E+17
Circumference 1393748090.3243

Square

Length = n
Perimeter 887287592
Area 49204954432322404
Diagonal 313703536.58294

Cube

Length = n
Surface area 295229726593934424
Volume 1.0914736383181E+25
Space diagonal 384206797.56736

Equilateral Triangle

Length = n
Perimeter 665465694
Area 2.1306370265223E+16
Altitude 192103398.78368

Triangular Pyramid

Length = n
Surface area 2.1306370265223E+16
Volume 1.2863140185685E+24
Height 104567845.52765