221821760 (number)

221821760 is an even 9-digits composite number following 221821759 and preceding 221821761. In scientific notation, it is written as 2.21821760 × 10^8. The sum of its digits is 29. It has a total of 9 prime factors and 56 positive divisors. There are 88072704 positive integers (up to 221821760) that are relatively prime to 221821760.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand seven hundred sixty

Notation

Scientific notation 2.21821760 × 10^8
Engineering notation 2.21821760 × 10^6

Prime Factorization of 221821760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 139 × 4987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 6931930
Product of the distinct prime numbers

The prime factorization of 221821760 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 139 × 4987. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 7, 69, 55, 710, 612, 4223, 6022, 89630, 99819, 386379, 800516, 9015634, 438273, 45006368, 55945918, 434582860, 178656906, 6972840940, 202708663

Basic calculations (n = 221821760)

Multiplication

n×y
n×2 443643520
n×3 665465280
n×4 887287040
n×5 1109108800

Division

n÷y
n÷2 110910880
n÷3 73940586.666667
n÷3 55455440
n÷5 44364352

Exponentiation

ny
n2 49204893209497600
n3 1.0914716012343E+25
n4 2.4211215157581E+33
n5 5.3705743579932E+41

Nth Root

y√n
2√n 14893.681881926
3√n 605.34280142427
4√n 122.03967339323
5√n 46.687522596806

Divisors of 221821760

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 4987, 5560, 8896, 9974, 11120, 19948, 22240, 24935, 39896, 44480, 49870, 79792, 99740, 159584, 199480, 319168, 398960, 693193, 797920, 1386386, 1595840, 2772772, 3465965, 5545544, 6931930, 11091088, 13863860, 22182176, 27727720, 44364352, 55455440, 110910880, 221821760

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821760 can be divided by 56 positive divisors. The sum of these divisors (counting 221821760) is 1, the average is 0.017857142857143.

Base conversion 221821760

Base System Value
2 Binary 1101001110001011101101000000
3 Ternary 120110101201020202
4 Quaternary 31032023231000
5 Quinary 423241244020
6 Senary 34002224332
8 Octal 1516135500
10 Decimal 221821760
12 Duodecimal 623550a8
16 Hexadecimal d38bb40
20 Vigesimal 3967e80
36 Base36 3o2erk

Cryptographic Hash Functions

md5 53566959280862a384f978932964ebf1
sha1 0ba4f6b155221470e55f81710f1f574e7b360ab0
sha256 17052601b6afb7ab9d7deb5757a84fb376d2b7e786377f4331f25e321cc30e87
sha512 ce3d59df39f390f3d0e91436878b7adeb9ad7d3ca5f49809d0b4545f8cfd48af3062edec2defeb94b17cf077ba5d03d80ce858f708fc753879098dad681c78b3
ripemd-160 cb3b7fcb8af595706d1698641bc5bc4bddc9a176

221821760 as geometric shapes

Circle

Radius = n
Diameter 443643520
Circumference 1393747223.2447
Area 1.5458173102763E+17

Sphere

Radius = n
Volume 4.5719455520527E+25
Surface area 6.1832692411051E+17
Circumference 1393747223.2447

Square

Length = n
Perimeter 887287040
Area 49204893209497600
Diagonal 313703341.42147

Cube

Length = n
Surface area 295229359256985600
Volume 1.0914716012343E+25
Space diagonal 384206558.54435

Equilateral Triangle

Length = n
Perimeter 665465280
Area 2.1306343754963E+16
Altitude 192103279.27217

Triangular Pyramid

Length = n
Surface area 2.1306343754963E+16
Volume 1.2863116178422E+24
Height 104567780.47382