221489778 (number)

221489778 is an even 9-digits composite number following 221489777 and preceding 221489779. In scientific notation, it is written as 2.21489778 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 73248336 positive integers (up to 221489778) that are relatively prime to 221489778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21489778 × 10^8
Engineering notation 2.21489778 × 10^6

Prime Factorization of 221489778

Prime Factorization 2 × 3 × 127 × 290669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221489778
Product of the distinct prime numbers

The prime factorization of 221489778 is 2 × 3 × 127 × 290669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 10, 41, 914, 928, 9986, 3032, 13400, 59513, 545701, 570034, 9865297, 4785651, 31122515, 76335129, 269944393, 818152566, 7840755996, 6568084138

Basic calculations (n = 221489778)

Multiplication

n×y
n×2 442979556
n×3 664469334
n×4 885959112
n×5 1107448890

Division

n÷y
n÷2 110744889
n÷3 73829926
n÷3 55372444.5
n÷5 44297955.6

Exponentiation

ny
n2 49057721758489284
n3 1.0865783901474E+25
n4 2.4066600641334E+33
n5 5.3305060332636E+41

Nth Root

y√n
2√n 14882.532647369
3√n 605.0406620668
4√n 121.99398611148
5√n 46.673539564539

Divisors of 221489778

1, 2, 3, 6, 127, 254, 381, 762, 290669, 581338, 872007, 1744014, 36914963, 73829926, 110744889, 221489778

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 -221489777
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 221489778 can be divided by 16 positive divisors. The sum of these divisors (counting 221489778) is 1, the average is 0.0625.

Base conversion 221489778

Base System Value
2 Binary 1101001100111010101001110010
3 Ternary 120102202211212010
4 Quaternary 31030322221302
5 Quinary 423200133103
6 Senary 33551143350
8 Octal 1514725162
10 Decimal 221489778
12 Duodecimal 62214b56
16 Hexadecimal d33aa72
20 Vigesimal 394648i
36 Base36 3nvalu

Cryptographic Hash Functions

md5 d2cf294c24fe6c6eb272d6a105fce820
sha1 3cd65a4874ac7e76f5703c01762dc6cd74e515c5
sha256 e719f67f04d6d3f0fbd4eb34e7367583b7e9952c0a56895787bbcd470cd438f7
sha512 39f42b30284bbde80d28bdd29ea68ccefe51e71387654b2af342b625c64a388374bed69e6019b35168c2ae5d0e9455133a1d70b9f9b4676d11945e13f6a9e1ec
ripemd-160 fe07af1d69abd4c82e49b97b475a7b634341d0a8

221489778 as geometric shapes

Circle

Radius = n
Diameter 442979556
Circumference 1391661318.8201
Area 1.5411937827832E+17

Sphere

Radius = n
Volume 4.5514489173818E+25
Surface area 6.1647751311329E+17
Circumference 1391661318.8201

Square

Length = n
Perimeter 885959112
Area 49057721758489284
Diagonal 313233847.97461

Cube

Length = n
Surface area 294346330550935704
Volume 1.0865783901474E+25
Space diagonal 383631548.85315

Equilateral Triangle

Length = n
Perimeter 664469334
Area 2.124261664732E+16
Altitude 191815774.42658

Triangular Pyramid

Length = n
Surface area 2.124261664732E+16
Volume 1.2805449132733E+24
Height 104411282.6582