221009920 (number)

221009920 is an even 9-digits composite number following 221009919 and preceding 221009921. In scientific notation, it is written as 2.21009920 × 10^8. The sum of its digits is 25. It has a total of 14 prime factors and 96 positive divisors. There are 87162880 positive integers (up to 221009920) that are relatively prime to 221009920.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million nine thousand nine hundred twenty

Notation

Scientific notation 2.21009920 × 10^8
Engineering notation 2.21009920 × 10^6

Prime Factorization of 221009920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 215830
Product of the distinct prime numbers

The prime factorization of 221009920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 113. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221009920)

Multiplication

n×y
n×2 442019840
n×3 663029760
n×4 884039680
n×5 1105049600

Division

n÷y
n÷2 110504960
n÷3 73669973.333333
n÷3 55252480
n÷5 44201984

Exponentiation

ny
n2 48845384738406400
n3 1.0795314573404E+25
n4 2.3858716102429E+33
n5 5.2730129371006E+41

Nth Root

y√n
2√n 14866.40238928
3√n 604.60340558362
4√n 121.9278573144
5√n 46.653298354502

Divisors of 221009920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221009919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221009920 can be divided by 96 positive divisors. The sum of these divisors (counting 221009920) is 1, the average is 0.010416666666667.

Base conversion 221009920

Base System Value
2 Binary 1101001011000101100000000000
3 Ternary 120101212110121121
4 Quaternary 31023011200000
5 Quinary 423034304140
6 Senary 33533002024
8 Octal 1513054000
10 Decimal 221009920
12 Duodecimal 62023314
16 Hexadecimal d2c5800
20 Vigesimal 39164g0
36 Base36 3nl0cg

Cryptographic Hash Functions

md5 70bc8579066092873f36dbc48d53cc87
sha1 884a930442fc42a7935d5fe1f84cf70c38f8d981
sha256 fbc2e21a5e6c10cc7859700bca081aff8dc0c6941901878dcb3ee95609c267c5
sha512 9c2fde61396fcd54a2cdc26f15da68051b6975de9afe0db649ec19324e190d54b758aacb32aa5c6d298ce3d1acadd5df215ef58ae20a817d48d79cafb628610d
ripemd-160 bd6abb04bf0037d34ca129113c0287f7bcbe17ed

221009920 as geometric shapes

Circle

Radius = n
Diameter 442019840
Circumference 1388646282.0849
Area 1.5345230185594E+17

Sphere

Radius = n
Volume 4.5219307942664E+25
Surface area 6.1380920742378E+17
Circumference 1388646282.0849

Square

Length = n
Perimeter 884039680
Area 48845384738406400
Diagonal 312555226.28299

Cube

Length = n
Surface area 293072308430438400
Volume 1.0795314573404E+25
Space diagonal 382800410.41673

Equilateral Triangle

Length = n
Perimeter 663029760
Area 2.1150672020542E+16
Altitude 191400205.20837

Triangular Pyramid

Length = n
Surface area 2.1150672020542E+16
Volume 1.272240023316E+24
Height 104185075.42766