221444985 (number)

221444985 is an odd 9-digits composite number following 221444984 and preceding 221444986. In scientific notation, it is written as 2.21444985 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 118009920 positive integers (up to 221444985) that are relatively prime to 221444985.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.21444985 × 10^8
Engineering notation 2.21444985 × 10^6

Prime Factorization of 221444985

Prime Factorization 5 × 3 × 1429 × 10331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221444985
Product of the distinct prime numbers

The prime factorization of 221444985 is 5 × 3 × 1429 × 10331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 42, 43, 287, 834, 7684, 7795, 31697, 97527, 751396, 515143, 443861, 7034561, 28791643, 69981109, 364427462, 484101845, 1000519399, 8903470707

Basic calculations (n = 221444985)

Multiplication

n×y
n×2 442889970
n×3 664334955
n×4 885779940
n×5 1107224925

Division

n÷y
n÷2 110722492.5
n÷3 73814995
n÷3 55361246.25
n÷5 44288997

Exponentiation

ny
n2 49037881381650225
n3 1.0859192906991E+25
n4 2.4047138104008E+33
n5 5.325118136735E+41

Nth Root

y√n
2√n 14881.027686286
3√n 604.99987250413
4√n 121.98781777819
5√n 46.671651606532

Divisors of 221444985

1, 3, 5, 15, 1429, 4287, 7145, 10331, 21435, 30993, 51655, 154965, 14762999, 44288997, 73814995, 221444985

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 -221444984
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 221444985 can be divided by 16 positive divisors. The sum of these divisors (counting 221444985) is 1, the average is 0.0625.

Base conversion 221444985

Base System Value
2 Binary 1101001100101111101101111001
3 Ternary 120102200120102010
4 Quaternary 31030233231321
5 Quinary 423142214420
6 Senary 33550200133
8 Octal 1514575571
10 Decimal 221444985
12 Duodecimal 621b3049
16 Hexadecimal d32fb79
20 Vigesimal 3940c95
36 Base36 3nuc1l

Cryptographic Hash Functions

md5 3f669eeaf3cb6887a8fc6e74cc20ae4c
sha1 9ffc70f3929e440faa77438e6346282354570cd2
sha256 c69f32195a0313fd486ba9458bf2cb4a253f5c1e58c55542904684a6ffaa9238
sha512 49a2fddf573ae8d1c57b333cee38f37b139cd609724d54222624f14658e14e30d12884cd07def7e54e62a0836623f7b9d688976c27c3c2700b62a9f0e134d23f
ripemd-160 067a565c7e256945d2f717da7321a486bc4666c9

221444985 as geometric shapes

Circle

Radius = n
Diameter 442889970
Circumference 1391379876.1006
Area 1.540570478962E+17

Sphere

Radius = n
Volume 4.5486880880691E+25
Surface area 6.162281915848E+17
Circumference 1391379876.1006

Square

Length = n
Perimeter 885779940
Area 49037881381650225
Diagonal 313170501.10651

Cube

Length = n
Surface area 294227288289901350
Volume 1.0859192906991E+25
Space diagonal 383553965.10133

Equilateral Triangle

Length = n
Perimeter 664334955
Area 2.1234025512139E+16
Altitude 191776982.55066

Triangular Pyramid

Length = n
Surface area 2.1234025512139E+16
Volume 1.2797681571244E+24
Height 104390167.0355