221661750 (number)

221661750 is an even 9-digits composite number following 221661749 and preceding 221661751. In scientific notation, it is written as 2.21661750 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 58867200 positive integers (up to 221661750) that are relatively prime to 221661750.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred sixty-one thousand seven hundred fifty

Notation

Scientific notation 2.21661750 × 10^8
Engineering notation 2.21661750 × 10^6

Prime Factorization of 221661750

Prime Factorization 2 × 3 × 5 × 25 × 337 × 877

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 221661750
Product of the distinct prime numbers

The prime factorization of 221661750 is 2 × 3 × 5 × 25 × 337 × 877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221661750)

Multiplication

n×y
n×2 443323500
n×3 664985250
n×4 886647000
n×5 1108308750

Division

n÷y
n÷2 110830875
n÷3 73887250
n÷3 55415437.5
n÷5 44332350

Exponentiation

ny
n2 49133931413062500
n3 1.0891113221399E+25
n4 2.4141432161035E+33
n5 5.3512321003214E+41

Nth Root

y√n
2√n 14888.309171964
3√n 605.1972127603
4√n 122.01765926277
5√n 46.680785091037

Divisors of 221661750

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221661749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221661750 can be divided by 64 positive divisors. The sum of these divisors (counting 221661750) is 1, the average is 0.015625.

Base conversion 221661750

Base System Value
2 Binary 1101001101100100101000110110
3 Ternary 120110002120202110
4 Quaternary 31031210220312
5 Quinary 423221134000
6 Senary 33554551450
8 Octal 1515445066
10 Decimal 221661750
12 Duodecimal 62298586
16 Hexadecimal d364a36
20 Vigesimal 3957e7a
36 Base36 3nyzau

Cryptographic Hash Functions

md5 2bbc93a500dc5d3eb01b5c40d7ee15a8
sha1 c43ff05b928718511d7b599f56b62a97c9713c0a
sha256 e5d9128f64719dc94c3c5d0ef34d213b4116eb045abbfb5913689a263f2ee23d
sha512 031cdfd8a5b1dedddb7ebe3cb6f9677ef33952cb5db230d948da172f6de5ca9eeb0d0e70961f15528a9ef636c6668e61e6727a7b2fbc139b2e0d352a4d0ae3b4
ripemd-160 5188d5277534d594bf337b65f16f128ff596137a

221661750 as geometric shapes

Circle

Radius = n
Diameter 443323500
Circumference 1392741850.7637
Area 1.5435879796926E+17

Sphere

Radius = n
Volume 4.5620588381017E+25
Surface area 6.1743519187705E+17
Circumference 1392741850.7637

Square

Length = n
Perimeter 886647000
Area 49133931413062500
Diagonal 313477053.10935

Cube

Length = n
Surface area 294803588478375000
Volume 1.0891113221399E+25
Space diagonal 383929413.09463

Equilateral Triangle

Length = n
Perimeter 664985250
Area 2.1275616395757E+16
Altitude 191964706.54732

Triangular Pyramid

Length = n
Surface area 2.1275616395757E+16
Volume 1.2835300022537E+24
Height 104492351.03645