221821835 (number)

221821835 is an odd 9-digits composite number following 221821834 and preceding 221821836. In scientific notation, it is written as 2.21821835 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 176476320 positive integers (up to 221821835) that are relatively prime to 221821835.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand eight hundred thirty-five

Notation

Scientific notation 2.21821835 × 10^8
Engineering notation 2.21821835 × 10^6

Prime Factorization of 221821835

Prime Factorization 5 × 181 × 245107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221821835
Product of the distinct prime numbers

The prime factorization of 221821835 is 5 × 181 × 245107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 16, 59, 225, 241, 7604, 6051, 1563, 42745, 574911, 730433, 1656851, 8556528, 57502352, 53744129, 69984724, 468078305, 6624497593, 2083746867

Basic calculations (n = 221821835)

Multiplication

n×y
n×2 443643670
n×3 665465505
n×4 887287340
n×5 1109109175

Division

n÷y
n÷2 110910917.5
n÷3 73940611.666667
n÷3 55455458.75
n÷5 44364367

Exponentiation

ny
n2 49204926482767225
n3 1.0914727083448E+25
n4 2.4211247901745E+33
n5 5.370583437205E+41

Nth Root

y√n
2√n 14893.684399772
3√n 605.34286964827
4√n 122.03968370891
5√n 46.687525753903

Divisors of 221821835

1, 5, 181, 905, 245107, 1225535, 44364367, 221821835

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821835 can be divided by 8 positive divisors. The sum of these divisors (counting 221821835) is 1, the average is 0.125.

Base conversion 221821835

Base System Value
2 Binary 1101001110001011101110001011
3 Ternary 120110101201100112
4 Quaternary 31032023232023
5 Quinary 423241244320
6 Senary 34002224535
8 Octal 1516135613
10 Decimal 221821835
12 Duodecimal 6235514b
16 Hexadecimal d38bb8b
20 Vigesimal 3967ebf
36 Base36 3o2etn

Cryptographic Hash Functions

md5 5c9143692316d3f5e69192e41cc51637
sha1 58f4513dd86acd76fb348f0e0820b6f6a70c092c
sha256 28f83c89f436d7b538382770985385e1e85295d51ecb83d5759dc71aeea4d98f
sha512 445c1ad00bcd03036ad7f9f41e0d948d529087d285c8c11d1e4f301e8c6e132718fd68b1d25d4a7599fa0a079e84fa8e081e00baf522dd3f47f692445018d85c
ripemd-160 867ad502b29f7e7a5ba7e59068450a7fec940750

221821835 as geometric shapes

Circle

Radius = n
Diameter 443643670
Circumference 1393747694.4836
Area 1.5458183555869E+17

Sphere

Radius = n
Volume 4.5719501895062E+25
Surface area 6.1832734223475E+17
Circumference 1393747694.4836

Square

Length = n
Perimeter 887287340
Area 49204926482767225
Diagonal 313703447.48749

Cube

Length = n
Surface area 295229558896603350
Volume 1.0914727083448E+25
Space diagonal 384206688.44816

Equilateral Triangle

Length = n
Perimeter 665465505
Area 2.1306358162711E+16
Altitude 192103344.22408

Triangular Pyramid

Length = n
Surface area 2.1306358162711E+16
Volume 1.2863129225844E+24
Height 104567815.82916