221444992 (number)

221444992 is an even 9-digits composite number following 221444991 and preceding 221444993. In scientific notation, it is written as 2.21444992 × 10^8. The sum of its digits is 37. It has a total of 10 prime factors and 64 positive divisors. There are 103358464 positive integers (up to 221444992) that are relatively prime to 221444992.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-four thousand nine hundred ninety-two

Notation

Scientific notation 2.21444992 × 10^8
Engineering notation 2.21444992 × 10^6

Prime Factorization of 221444992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 149 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3460078
Product of the distinct prime numbers

The prime factorization of 221444992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 149 × 683. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221444992)

Multiplication

n×y
n×2 442889984
n×3 664334976
n×4 885779968
n×5 1107224960

Division

n÷y
n÷2 110722496
n÷3 73814997.333333
n÷3 55361248
n÷5 44288998.4

Exponentiation

ny
n2 49037884481880064
n3 1.0859193936787E+25
n4 2.4047141144582E+33
n5 5.3251189783849E+41

Nth Root

y√n
2√n 14881.027921484
3√n 604.99987887892
4√n 121.98781874222
5√n 46.671651901596

Divisors of 221444992

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221444991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221444992 can be divided by 64 positive divisors. The sum of these divisors (counting 221444992) is 1, the average is 0.015625.

Base conversion 221444992

Base System Value
2 Binary 1101001100101111101110000000
3 Ternary 120102200120102101
4 Quaternary 31030233232000
5 Quinary 423142214432
6 Senary 33550200144
8 Octal 1514575600
10 Decimal 221444992
12 Duodecimal 621b3054
16 Hexadecimal d32fb80
20 Vigesimal 3940c9c
36 Base36 3nuc1s

Cryptographic Hash Functions

md5 8938c0d7a6bf946c8aa9f369d7a7ca9a
sha1 756dc500512ad4eaab35db35040055dfae88bb2e
sha256 40fae1bf38470c3fe47b4b25b61d991cb80cd39a624e60c7b5afeff36a4e6770
sha512 948dccd9a01928b03a48b97028a67c3684f1e6c2f19a631a2cafc7bc3af48f93a5186504b2ed758d5a0693c34800427a6597115878fc4277ddf0e52b42e0eab6
ripemd-160 7b6d342181fc56b1407c7a9ca0e55b3389dcc594

221444992 as geometric shapes

Circle

Radius = n
Diameter 442889984
Circumference 1391379920.0829
Area 1.5405705763586E+17

Sphere

Radius = n
Volume 4.5486885194289E+25
Surface area 6.1622823054344E+17
Circumference 1391379920.0829

Square

Length = n
Perimeter 885779968
Area 49037884481880064
Diagonal 313170511.006

Cube

Length = n
Surface area 294227306891280384
Volume 1.0859193936787E+25
Space diagonal 383553977.22568

Equilateral Triangle

Length = n
Perimeter 664334976
Area 2.1234026854577E+16
Altitude 191776988.61284

Triangular Pyramid

Length = n
Surface area 2.1234026854577E+16
Volume 1.279768278487E+24
Height 104390170.33533