221363945 (number)

221363945 is an odd 9-digits composite number following 221363944 and preceding 221363946. In scientific notation, it is written as 2.21363945 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 160621440 positive integers (up to 221363945) that are relatively prime to 221363945.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred sixty-three thousand nine hundred forty-five

Notation

Scientific notation 2.21363945 × 10^8
Engineering notation 2.21363945 × 10^6

Prime Factorization of 221363945

Prime Factorization 55 × 457 × 8807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221363945
Product of the distinct prime numbers

The prime factorization of 221363945 is 55 × 457 × 8807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 76, 81, 849, 976, 5504, 5836, 97523, 13587, 618299, 709513, 7333749, 1233428, 33204805, 65954790, 656178723, 480723382, 7109571433, 1183075283

Basic calculations (n = 221363945)

Multiplication

n×y
n×2 442727890
n×3 664091835
n×4 885455780
n×5 1106819725

Division

n÷y
n÷2 110681972.5
n÷3 73787981.666667
n÷3 55340986.25
n÷5 44272789

Exponentiation

ny
n2 49001996145963025
n3 1.0847275179745E+25
n4 2.401195626289E+33
n5 5.3153813655207E+41

Nth Root

y√n
2√n 14878.304506899
3√n 604.92606158778
4√n 121.97665558171
5√n 46.668235115134

Divisors of 221363945

1, 55, 457, 8807, 25135, 484385, 4024799, 221363945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221363944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221363945 can be divided by 8 positive divisors. The sum of these divisors (counting 221363945) is 1, the average is 0.125.

Base conversion 221363945

Base System Value
2 Binary 1101001100011011111011101001
3 Ternary 120102112110020122
4 Quaternary 31030123323221
5 Quinary 423132121240
6 Senary 33544333025
8 Octal 1514337351
10 Decimal 221363945
12 Duodecimal 62174175
16 Hexadecimal d31bee9
20 Vigesimal 393a9h5
36 Base36 3nslih

Cryptographic Hash Functions

md5 ef798622aab9d0305c5e06d99927e40d
sha1 eff5ce029de38f36e7aed3749484a4f506d85e98
sha256 80719dee274190bdd62e4e58cb2bdf159a946eaf28de6d55d60b4cbf23b1f4e3
sha512 aa76c3f81cf36c1886d85fcf3e6f7e36854c9cdd9593ff59c90a63d134599bfa0dab6d69f63f3ad4cf6b0aa50b91ec1f16258212370ab9e9812d033c56e08665
ripemd-160 91ba0751a5e68bb76d28e0a95c28e4908c09df78

221363945 as geometric shapes

Circle

Radius = n
Diameter 442727890
Circumference 1390870686.7633
Area 1.5394431110339E+17

Sphere

Radius = n
Volume 4.5436960021539E+25
Surface area 6.1577724441357E+17
Circumference 1390870686.7633

Square

Length = n
Perimeter 885455780
Area 49001996145963025
Diagonal 313055893.23941

Cube

Length = n
Surface area 294011976875778150
Volume 1.0847275179745E+25
Space diagonal 383413599.70388

Equilateral Triangle

Length = n
Perimeter 664091835
Area 2.1218486749276E+16
Altitude 191706799.85194

Triangular Pyramid

Length = n
Surface area 2.1218486749276E+16
Volume 1.2783636394991E+24
Height 104351964.41314