221471621 (number)

221471621 is an odd 9-digits composite number following 221471620 and preceding 221471622. In scientific notation, it is written as 2.21471621 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 189832776 positive integers (up to 221471621) that are relatively prime to 221471621.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred seventy-one thousand six hundred twenty-one

Notation

Scientific notation 2.21471621 × 10^8
Engineering notation 2.21471621 × 10^6

Prime Factorization of 221471621

Prime Factorization 7 × 7 × 4519829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31638803
Product of the distinct prime numbers

The prime factorization of 221471621 is 7 × 7 × 4519829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 74, 94, 418, 332, 359, 735, 73933, 98343, 557870, 651531, 1333670, 2600162, 63233978, 98985525, 842496467, 186765771, 6025539668, 7252505996

Basic calculations (n = 221471621)

Multiplication

n×y
n×2 442943242
n×3 664414863
n×4 885886484
n×5 1107358105

Division

n÷y
n÷2 110735810.5
n÷3 73823873.666667
n÷3 55367905.25
n÷5 44294324.2

Exponentiation

ny
n2 49049678908367641
n3 1.0863111897366E+25
n4 2.405871001014E+33
n5 5.3283215051146E+41

Nth Root

y√n
2√n 14881.922624446
3√n 605.02412853705
4√n 121.99148586867
5√n 46.672774310941

Divisors of 221471621

1, 7, 49, 4519829, 31638803, 221471621

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221471620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221471621 can be divided by 6 positive divisors. The sum of these divisors (counting 221471621) is 1, the average is 0.16666666666667.

Base conversion 221471621

Base System Value
2 Binary 1101001100110110001110000101
3 Ternary 120102201220221122
4 Quaternary 31030312032011
5 Quinary 423144042441
6 Senary 33550523325
8 Octal 1514661605
10 Decimal 221471621
12 Duodecimal 62206545
16 Hexadecimal d336385
20 Vigesimal 3943j11
36 Base36 3nuwlh

Cryptographic Hash Functions

md5 c144ac960ef42c596ce407b0e7ab86cf
sha1 cd999cf2e2dd832286ac8274600f2b73f079c799
sha256 9917ee2eab6b35256e023e5c9bc9a8b404d3d4cb1a80a90a9dfde0d52c404929
sha512 abf1f2387854a2dcdcd442aad5b1b8bbfa16c43e465acdd0cfa49be0020cd663dcb3c4be3361a43ee187946619736998ec31ffe95fb242c299ad503a6534c490
ripemd-160 340434f03315e6b48382c0d8e8bd50d2d27f4f24

221471621 as geometric shapes

Circle

Radius = n
Diameter 442943242
Circumference 1391547235.0244
Area 1.5409411091947E+17

Sphere

Radius = n
Volume 4.5503296709184E+25
Surface area 6.1637644367786E+17
Circumference 1391547235.0244

Square

Length = n
Perimeter 885886484
Area 49049678908367641
Diagonal 313208170.09895

Cube

Length = n
Surface area 294298073450205846
Volume 1.0863111897366E+25
Space diagonal 383600100.00664

Equilateral Triangle

Length = n
Perimeter 664414863
Area 2.1239133991058E+16
Altitude 191800050.00332

Triangular Pyramid

Length = n
Surface area 2.1239133991058E+16
Volume 1.2802300145693E+24
Height 104402723.36632