221444681 (number)

221444681 is an odd 9-digits prime number following 221444680 and preceding 221444682. In scientific notation, it is written as 2.21444681 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 221444680 positive integers (up to 221444681) that are relatively prime to 221444681.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-four thousand six hundred eighty-one

Notation

Scientific notation 2.21444681 × 10^8
Engineering notation 2.21444681 × 10^6

Prime Factorization of 221444681

Prime Factorization 221444681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221444681
Product of the distinct prime numbers

The prime factorization of 221444681 is 221444681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 6, 84, 46, 306, 114, 8860, 8509, 25666, 26965, 919639, 522400, 1973552, 7196843, 15274468, 3052001, 867443932, 302678604, 7234975730, 9703205383

Basic calculations (n = 221444681)

Multiplication

n×y
n×2 442889362
n×3 664334043
n×4 885778724
n×5 1107223405

Division

n÷y
n÷2 110722340.5
n÷3 73814893.666667
n÷3 55361170.25
n÷5 44288936.2

Exponentiation

ny
n2 49037746743191761
n3 1.0859148184505E+25
n4 2.4047006056494E+33
n5 5.3250815851854E+41

Nth Root

y√n
2√n 14881.017471934
3√n 604.99959565576
4√n 121.98777591191
5√n 46.671638792343

Divisors of 221444681

1, 221444681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221444682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110722341
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14881.017505534
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909684
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221444681 can be divided by 2 positive divisors. The sum of these divisors (counting 221444681) is 221444682, the average is 110722341.

Base conversion 221444681

Base System Value
2 Binary 1101001100101111101001001001
3 Ternary 120102200112222212
4 Quaternary 31030233221021
5 Quinary 423142212211
6 Senary 33550154505
8 Octal 1514575111
10 Decimal 221444681
12 Duodecimal 621b2a35
16 Hexadecimal d32fa49
20 Vigesimal 3940be1
36 Base36 3nubt5

Cryptographic Hash Functions

md5 7ae23d47aaa8291b97b4ef4bd3c38618
sha1 2645209ab9cd6dbb899623139114e7fa7d5b117b
sha256 9c8d261d9d3995c84547197909e972abf8ab04e93505837c4cd6211d4aa42e0e
sha512 05f5343fce43c8b41419e63146fc161746d3c9c6682622647ee036b5300ed796b1ec3351fbb2dcbf8151dc8b96b91d072876d5973a67015d1e4c9585d9b1b275
ripemd-160 c426ffa3da2fba9f29fbfc513e6da49a9844398d

221444681 as geometric shapes

Circle

Radius = n
Diameter 442889362
Circumference 1391377966.0123
Area 1.5405662491701E+17

Sphere

Radius = n
Volume 4.5486693547578E+25
Surface area 6.1622649966803E+17
Circumference 1391377966.0123

Square

Length = n
Perimeter 885778724
Area 49037746743191761
Diagonal 313170071.18558

Cube

Length = n
Surface area 294226480459150566
Volume 1.0859148184505E+25
Space diagonal 383553438.55788

Equilateral Triangle

Length = n
Perimeter 664334043
Area 2.1233967211976E+16
Altitude 191776719.27894

Triangular Pyramid

Length = n
Surface area 2.1233967211976E+16
Volume 1.2797628865288E+24
Height 104390023.72853