221489780 (number)

221489780 is an even 9-digits composite number following 221489779 and preceding 221489781. In scientific notation, it is written as 2.21489780 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 87143040 positive integers (up to 221489780) that are relatively prime to 221489780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21489780 × 10^8
Engineering notation 2.21489780 × 10^6

Prime Factorization of 221489780

Prime Factorization 2 × 2 × 5 × 61 × 181549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110744890
Product of the distinct prime numbers

The prime factorization of 221489780 is 2 × 2 × 5 × 61 × 181549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 64, 38, 712, 513, 5948, 9546, 26566, 84073, 797916, 95714, 2085949, 8095679, 55128302, 30488163, 481607690, 34913518, 7566709709, 2786000729

Basic calculations (n = 221489780)

Multiplication

n×y
n×2 442979560
n×3 664469340
n×4 885959120
n×5 1107448900

Division

n÷y
n÷2 110744890
n÷3 73829926.666667
n÷3 55372445
n÷5 44297956

Exponentiation

ny
n2 49057722644448400
n3 1.086578419582E+25
n4 2.4066601510596E+33
n5 5.3305062739296E+41

Nth Root

y√n
2√n 14882.532714562
3√n 605.04066388793
4√n 121.99398638688
5√n 46.673539648829

Divisors of 221489780

1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 181549, 363098, 726196, 907745, 1815490, 3630980, 11074489, 22148978, 44297956, 55372445, 110744890, 221489780

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 -221489779
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 221489780 can be divided by 24 positive divisors. The sum of these divisors (counting 221489780) is 1, the average is 0.041666666666667.

Base conversion 221489780

Base System Value
2 Binary 1101001100111010101001110100
3 Ternary 120102202211212012
4 Quaternary 31030322221310
5 Quinary 423200133110
6 Senary 33551143352
8 Octal 1514725164
10 Decimal 221489780
12 Duodecimal 62214b58
16 Hexadecimal d33aa74
20 Vigesimal 3946490
36 Base36 3nvalw

Cryptographic Hash Functions

md5 477d1ef9b948aac0d563c77f80da67e5
sha1 a97b5248cfa215131dfa4d4b3b3705ada1aae6c1
sha256 6d63cc4ba284c38b2810a169ab723d3b7a3954558f502a2ab9830bb68558515a
sha512 33567d75f855ec2e6d0d67624a4dabdd15915c76111a4567d5e7422b71c6d0ef37980d4e5019777d8e7c85d64888dc8c9282a100d620756bcdf0be63d5928dac
ripemd-160 b2e924ff2bffd26a6936fd817f41d2abdfca339c

221489780 as geometric shapes

Circle

Radius = n
Diameter 442979560
Circumference 1391661331.3864
Area 1.5411938106164E+17

Sphere

Radius = n
Volume 4.5514490406773E+25
Surface area 6.1647752424658E+17
Circumference 1391661331.3864

Square

Length = n
Perimeter 885959120
Area 49057722644448400
Diagonal 313233850.80303

Cube

Length = n
Surface area 294346335866690400
Volume 1.086578419582E+25
Space diagonal 383631552.31725

Equilateral Triangle

Length = n
Perimeter 664469340
Area 2.1242617030952E+16
Altitude 191815776.15863

Triangular Pyramid

Length = n
Surface area 2.1242617030952E+16
Volume 1.2805449479623E+24
Height 104411283.60101