221523970 (number)

221523970 is an even 9-digits composite number following 221523969 and preceding 221523971. In scientific notation, it is written as 2.21523970 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 87796224 positive integers (up to 221523970) that are relatively prime to 221523970.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-three thousand nine hundred seventy

Notation

Scientific notation 2.21523970 × 10^8
Engineering notation 2.21523970 × 10^6

Prime Factorization of 221523970

Prime Factorization 2 × 5 × 109 × 203233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221523970
Product of the distinct prime numbers

The prime factorization of 221523970 is 2 × 5 × 109 × 203233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221523970)

Multiplication

n×y
n×2 443047940
n×3 664571910
n×4 886095880
n×5 1107619850

Division

n÷y
n÷2 110761985
n÷3 73841323.333333
n÷3 55380992.5
n÷5 44304794

Exponentiation

ny
n2 49072869284560900
n3 1.0870816823207E+25
n4 2.4081464998196E+33
n5 5.3346217298164E+41

Nth Root

y√n
2√n 14883.681332251
3√n 605.07179440778
4√n 121.99869397765
5√n 46.674980500681

Divisors of 221523970

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 -221523969
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 221523970 can be divided by 16 positive divisors. The sum of these divisors (counting 221523970) is 1, the average is 0.0625.

Base conversion 221523970

Base System Value
2 Binary 1101001101000011000000000010
3 Ternary 120102211120202111
4 Quaternary 31031003000002
5 Quinary 423202231340
6 Senary 33552005534
8 Octal 1515030002
10 Decimal 221523970
12 Duodecimal 622308aa
16 Hexadecimal d343002
20 Vigesimal 394a9ia
36 Base36 3nw0zm

Cryptographic Hash Functions

md5 b47148181a91b868837d5be6270bee4f
sha1 46dab44a05af7d896b12892a07ffe2b0e0d162f5
sha256 22a465dd9b6e936eadb971a2af1fcdfa9ca818313877bda2e1cf5ca75df4e346
sha512 1906bdce1b507e63605d2b56ef8277113f3d4c74ae0ca1550330bddceb7a137a4922077b42a02235b789455506773ec5ab9d2d7e98c84d76c4e30c95e7e1a92d
ripemd-160 0e7cd3f0943ee4b7a8003d1031b40e68150f4e37

221523970 as geometric shapes

Circle

Radius = n
Diameter 443047940
Circumference 1391876153.4921
Area 1.5416696563495E+17

Sphere

Radius = n
Volume 4.5535571027077E+25
Surface area 6.1666786253979E+17
Circumference 1391876153.4921

Square

Length = n
Perimeter 886095880
Area 49072869284560900
Diagonal 313282202.76473

Cube

Length = n
Surface area 294437215707365400
Volume 1.0870816823207E+25
Space diagonal 383690771.13436

Equilateral Triangle

Length = n
Perimeter 664571910
Area 2.1249175718511E+16
Altitude 191845385.56718

Triangular Pyramid

Length = n
Surface area 2.1249175718511E+16
Volume 1.2811380487877E+24
Height 104427400.92158