221288478 (number)

221288478 is an even 9-digits composite number following 221288477 and preceding 221288479. In scientific notation, it is written as 2.21288478 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 67625280 positive integers (up to 221288478) that are relatively prime to 221288478.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-eight thousand four hundred seventy-eight

Notation

Scientific notation 2.21288478 × 10^8
Engineering notation 2.21288478 × 10^6

Prime Factorization of 221288478

Prime Factorization 2 × 57 × 31 × 62617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221288478
Product of the distinct prime numbers

The prime factorization of 221288478 is 2 × 57 × 31 × 62617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 73, 88, 801, 620, 5509, 6754, 50992, 85092, 741555, 439051, 3786100, 9912571, 9412670, 45286923, 813359950, 749883980, 6033345382, 8906328571

Basic calculations (n = 221288478)

Multiplication

n×y
n×2 442576956
n×3 663865434
n×4 885153912
n×5 1106442390

Division

n÷y
n÷2 110644239
n÷3 73762826
n÷3 55322119.5
n÷5 44257695.6

Exponentiation

ny
n2 48968590495556484
n3 1.0836184860567E+25
n4 2.3979228551215E+33
n5 5.3063269897125E+41

Nth Root

y√n
2√n 14875.768148234
3√n 604.85731033753
4√n 121.96625823659
5√n 46.665052670883

Divisors of 221288478

1, 2, 31, 57, 62, 114, 1767, 3534, 62617, 125234, 1941127, 3569169, 3882254, 7138338, 110644239, 221288478

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 -221288477
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 221288478 can be divided by 16 positive divisors. The sum of these divisors (counting 221288478) is 1, the average is 0.0625.

Base conversion 221288478

Base System Value
2 Binary 1101001100001001100000011110
3 Ternary 120102101121201120
4 Quaternary 31030021200132
5 Quinary 423122212403
6 Senary 33542551410
8 Octal 1514114036
10 Decimal 221288478
12 Duodecimal 62138566
16 Hexadecimal d30981e
20 Vigesimal 393113i
36 Base36 3nqza6

Cryptographic Hash Functions

md5 73c4a9cf3fc0b6364888bbb5fe212e15
sha1 910d40ef69a9a9402330fdedd0f24d4846e41869
sha256 3e631a4bd0072a0435ad3df5b19d0341ab8cdc0a8c72c7388af7423cdcabeec9
sha512 4330a82acbc8d183adaca077d03accc8d7b6ad4e01cb2399b69cbb5552fd33219ac8f10340b7d6d8cda3c46e59d23e9a9eea60935608e2f52609b1648f1484b8
ripemd-160 c458157e9f5f7087317396e2e0aa3d90f9765d96

221288478 as geometric shapes

Circle

Radius = n
Diameter 442576956
Circumference 1390396513.6177
Area 1.5383936415749E+17

Sphere

Radius = n
Volume 4.5390505001197E+25
Surface area 6.1535745662995E+17
Circumference 1390396513.6177

Square

Length = n
Perimeter 885153912
Area 48968590495556484
Diagonal 312949166.7845

Cube

Length = n
Surface area 293811542973338904
Volume 1.0836184860567E+25
Space diagonal 383282887.02559

Equilateral Triangle

Length = n
Perimeter 663865434
Area 2.1204021678335E+16
Altitude 191641443.51279

Triangular Pyramid

Length = n
Surface area 2.1204021678335E+16
Volume 1.2770566328497E+24
Height 104316388.92817