221962721 (number)

221962721 is an odd 9-digits prime number following 221962720 and preceding 221962722. In scientific notation, it is written as 2.21962721 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 221962720 positive integers (up to 221962721) that are relatively prime to 221962721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21962721 × 10^8
Engineering notation 2.21962721 × 10^6

Prime Factorization of 221962721

Prime Factorization 221962721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221962721
Product of the distinct prime numbers

The prime factorization of 221962721 is 221962721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 66, 1, 584, 676, 3962, 7607, 55592, 51170, 720969, 600738, 1961937, 7089135, 55361400, 76778804, 114814559, 633560779, 8866069165, 8965245672

Basic calculations (n = 221962721)

Multiplication

n×y
n×2 443925442
n×3 665888163
n×4 887850884
n×5 1109813605

Division

n÷y
n÷2 110981360.5
n÷3 73987573.666667
n÷3 55490680.25
n÷5 44392544.2

Exponentiation

ny
n2 49267449513723841
n3 1.0935537150796E+25
n4 2.4272815815873E+33
n5 5.3876602448231E+41

Nth Root

y√n
2√n 14898.4133719
3√n 605.47099993553
4√n 122.05905690239
5√n 46.693454789995

Divisors of 221962721

1, 221962721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221962722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110981361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14898.41340546
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909895
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221962721 can be divided by 2 positive divisors. The sum of these divisors (counting 221962721) is 221962722, the average is 110981361.

Base conversion 221962721

Base System Value
2 Binary 1101001110101110000111100001
3 Ternary 120110122212121112
4 Quaternary 31032232013201
5 Quinary 423310301341
6 Senary 34005233105
8 Octal 1516560741
10 Decimal 221962721
12 Duodecimal 62402795
16 Hexadecimal d3ae1e1
20 Vigesimal 39756g1
36 Base36 3o5fj5

Cryptographic Hash Functions

md5 01c5e3f363e5911d9167f8b817882682
sha1 401fdf2ec702525a449d1606035ea19c89678781
sha256 c697a823111d9c57397dbd65e97092d96cf593edc86a55b2a301a393e530d5e0
sha512 070f7babddf42d704b2c89e7882efeb4ac886e273bd099712c92e06f35a6448b87ede921bbb9d6b4276623138d0324f1411818bca15426928bdd7ab3cd68c4fe
ripemd-160 437f35997b653b72c13daa2bcb6ed2851847f077

221962721 as geometric shapes

Circle

Radius = n
Diameter 443925442
Circumference 1394632907.3288
Area 1.5477825745342E+17

Sphere

Radius = n
Volume 4.5806670901333E+25
Surface area 6.1911302981368E+17
Circumference 1394632907.3288

Square

Length = n
Perimeter 887850884
Area 49267449513723841
Diagonal 313902690.37944

Cube

Length = n
Surface area 295604697082343046
Volume 1.0935537150796E+25
Space diagonal 384450710.15824

Equilateral Triangle

Length = n
Perimeter 665888163
Area 2.1333431429276E+16
Altitude 192225355.07912

Triangular Pyramid

Length = n
Surface area 2.1333431429276E+16
Volume 1.2887654125409E+24
Height 104634230.12648