221249940 (number)

221249940 is an even 9-digits composite number following 221249939 and preceding 221249941. In scientific notation, it is written as 2.21249940 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 57560320 positive integers (up to 221249940) that are relatively prime to 221249940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21249940 × 10^8
Engineering notation 2.21249940 × 10^6

Prime Factorization of 221249940

Prime Factorization 2 × 2 × 15 × 41 × 89939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110624970
Product of the distinct prime numbers

The prime factorization of 221249940 is 2 × 2 × 15 × 41 × 89939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 67, 15, 464, 799, 1706, 6972, 84787, 197, 421663, 388250, 7215160, 5640384, 21113625, 88019613, 682124139, 786991240, 9554596420, 5312888517

Basic calculations (n = 221249940)

Multiplication

n×y
n×2 442499880
n×3 663749820
n×4 884999760
n×5 1106249700

Division

n÷y
n÷2 110624970
n÷3 73749980
n÷3 55312485
n÷5 44249988

Exponentiation

ny
n2 48951535950003600
n3 1.0830524391846E+25
n4 2.3962528718645E+33
n5 5.3017080412485E+41

Nth Root

y√n
2√n 14874.472763765
3√n 604.82219577496
4√n 121.96094769952
5√n 46.663427188069

Divisors of 221249940

1, 2, 4, 15, 30, 41, 60, 82, 164, 615, 1230, 2460, 89939, 179878, 359756, 1349085, 2698170, 3687499, 5396340, 7374998, 14749996, 55312485, 110624970, 221249940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221249939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221249940 can be divided by 24 positive divisors. The sum of these divisors (counting 221249940) is 1, the average is 0.041666666666667.

Base conversion 221249940

Base System Value
2 Binary 1101001100000000000110010100
3 Ternary 120102022122212020
4 Quaternary 31030000012110
5 Quinary 423114444230
6 Senary 33542053140
8 Octal 1514000624
10 Decimal 221249940
12 Duodecimal 6211a1b0
16 Hexadecimal d300194
20 Vigesimal 392g4h0
36 Base36 3nq5jo

Cryptographic Hash Functions

md5 49b1e6739d3f7ede49d98b4198365e06
sha1 b7bab1579f4ccf3c90c84cbfafa43aa924d6b1d5
sha256 ea224b5388d100882d2337bc3d1786fe3d5c5f98999ae1afc70a05ec1d104bf5
sha512 c4213a50b329cbd4eb4f363c5fda72b81a4d7077cf210a0505e3230d2310f2aaa67a335780ebf22c552c0ea1382b13bede25d38a3a7d5c55290fcec58941954c
ripemd-160 0a182719fc7552ad8e53c8de6bb73c9efa86d109

221249940 as geometric shapes

Circle

Radius = n
Diameter 442499880
Circumference 1390154372.2224
Area 1.5378578572247E+17

Sphere

Radius = n
Volume 4.5366794485265E+25
Surface area 6.1514314288987E+17
Circumference 1390154372.2224

Square

Length = n
Perimeter 884999760
Area 48951535950003600
Diagonal 312894665.82223

Cube

Length = n
Surface area 293709215700021600
Volume 1.0830524391846E+25
Space diagonal 383216137.25157

Equilateral Triangle

Length = n
Perimeter 663749820
Area 2.1196636843485E+16
Altitude 191608068.62578

Triangular Pyramid

Length = n
Surface area 2.1196636843485E+16
Volume 1.2763895402135E+24
Height 104298221.94074