221978549 (number)

221978549 is an odd 9-digits composite number following 221978548 and preceding 221978550. In scientific notation, it is written as 2.21978549 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 201248256 positive integers (up to 221978549) that are relatively prime to 221978549.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million nine hundred seventy-eight thousand five hundred forty-nine

Notation

Scientific notation 2.21978549 × 10^8
Engineering notation 2.21978549 × 10^6

Prime Factorization of 221978549

Prime Factorization 13 × 89 × 173 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221978549
Product of the distinct prime numbers

The prime factorization of 221978549 is 13 × 89 × 173 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 5, 12, 256, 623, 8767, 4292, 71029, 54005, 193755, 15438, 2259698, 3693856, 31780421, 9807584, 628995333, 512661165, 354881766, 3569635633

Basic calculations (n = 221978549)

Multiplication

n×y
n×2 443957098
n×3 665935647
n×4 887914196
n×5 1109892745

Division

n÷y
n÷2 110989274.5
n÷3 73992849.666667
n÷3 55494637.25
n÷5 44395709.8

Exponentiation

ny
n2 49274476216145401
n3 1.0937876733195E+25
n4 2.4279740063755E+33
n5 5.3895814694495E+41

Nth Root

y√n
2√n 14898.944559934
3√n 605.48539149215
4√n 122.06123282982
5√n 46.694120706253

Divisors of 221978549

1, 13, 89, 173, 1109, 1157, 2249, 14417, 15397, 98701, 191857, 200161, 1283113, 2494141, 17075273, 221978549

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221978548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221978549 can be divided by 16 positive divisors. The sum of these divisors (counting 221978549) is 1, the average is 0.0625.

Base conversion 221978549

Base System Value
2 Binary 1101001110110001111110110101
3 Ternary 120110200200022202
4 Quaternary 31032301332311
5 Quinary 423311303144
6 Senary 34005434245
8 Octal 1516617665
10 Decimal 221978549
12 Duodecimal 6240b985
16 Hexadecimal d3b1fb5
20 Vigesimal 3977679
36 Base36 3o5rqt

Cryptographic Hash Functions

md5 4501bcdca04d1726aa4ac0c935d4f609
sha1 ad508864c6955d109262b16e5a2237432177ffed
sha256 42979927725a241353bffc4d8e8189d810056626f954e24fcb200488a16b4858
sha512 ced8c6cc8f13af84fffa3226c23dca69e9657665d0197e3b357e82f02cce31006f01f61e51cf0ad99d9c7b9d1f68e4f1709d0e71347b680f468240f770dfb3d1
ripemd-160 e192a912dcb450c55e8028f894c612b9d97f1e73

221978549 as geometric shapes

Circle

Radius = n
Diameter 443957098
Circumference 1394732357.5858
Area 1.5480033249013E+17

Sphere

Radius = n
Volume 4.5816470921168E+25
Surface area 6.1920132996051E+17
Circumference 1394732357.5858

Square

Length = n
Perimeter 887914196
Area 49274476216145401
Diagonal 313925074.5517

Cube

Length = n
Surface area 295646857296872406
Volume 1.0937876733195E+25
Space diagonal 384478125.05842

Equilateral Triangle

Length = n
Perimeter 665935647
Area 2.1336474080677E+16
Altitude 192239062.52921

Triangular Pyramid

Length = n
Surface area 2.1336474080677E+16
Volume 1.2890411349708E+24
Height 104641691.51723