221369881 (number)

221369881 is an odd 9-digits composite number following 221369880 and preceding 221369882. In scientific notation, it is written as 2.21369881 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 216529200 positive integers (up to 221369881) that are relatively prime to 221369881.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred sixty-nine thousand eight hundred eighty-one

Notation

Scientific notation 2.21369881 × 10^8
Engineering notation 2.21369881 × 10^6

Prime Factorization of 221369881

Prime Factorization 101 × 83 × 26407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221369881
Product of the distinct prime numbers

The prime factorization of 221369881 is 101 × 83 × 26407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 71, 87, 438, 222, 6696, 4852, 14020, 49156, 348000, 660740, 5628960, 9587989, 27656689, 42138242, 20523538, 46968172, 6878719379, 3059210529

Basic calculations (n = 221369881)

Multiplication

n×y
n×2 442739762
n×3 664109643
n×4 885479524
n×5 1106849405

Division

n÷y
n÷2 110684940.5
n÷3 73789960.333333
n÷3 55342470.25
n÷5 44273976.2

Exponentiation

ny
n2 49004624213954161
n3 1.0848147830693E+25
n4 2.4014531943509E+33
n5 5.3160940786052E+41

Nth Root

y√n
2√n 14878.503990657
3√n 604.93146868483
4√n 121.97747329182
5√n 46.6684853995

Divisors of 221369881

1, 83, 101, 8383, 26407, 2191781, 2667107, 221369881

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 -221369880
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 221369881 can be divided by 8 positive divisors. The sum of these divisors (counting 221369881) is 1, the average is 0.125.

Base conversion 221369881

Base System Value
2 Binary 1101001100011101011000011001
3 Ternary 120102112202101111
4 Quaternary 31030131120121
5 Quinary 423132314011
6 Senary 33544420321
8 Octal 1514353031
10 Decimal 221369881
12 Duodecimal 621776a1
16 Hexadecimal d31d619
20 Vigesimal 393b4e1
36 Base36 3nsq3d

Cryptographic Hash Functions

md5 d648fff468d8dfb72c651d4e5dbdb71f
sha1 9efe75d8f40b7700585afb414f4b5d4538195f2b
sha256 4b196744ab683c5bec3984f6ea4cf26886632f8132213324816a524a7d3b88b6
sha512 3eaa2087cc07eb34a2ee65578f49da11e28000b9dfdc8bb56e78db9cb323705c62b7b25fb3d42bed65fbaf49cdcf76fdf0671d4b629afc6994f2c0542ac73a91
ripemd-160 5df395f4a317b9cef6b9b4cea1fbf70dd59a7751

221369881 as geometric shapes

Circle

Radius = n
Diameter 442739762
Circumference 1390907983.7513
Area 1.5395256742249E+17

Sphere

Radius = n
Volume 4.5440615373281E+25
Surface area 6.1581026968995E+17
Circumference 1390907983.7513

Square

Length = n
Perimeter 885479524
Area 49004624213954161
Diagonal 313064288.01112

Cube

Length = n
Surface area 294027745283724966
Volume 1.0848147830693E+25
Space diagonal 383423881.15748

Equilateral Triangle

Length = n
Perimeter 664109643
Area 2.1219624736097E+16
Altitude 191711940.57874

Triangular Pyramid

Length = n
Surface area 2.1219624736097E+16
Volume 1.2784664823995E+24
Height 104354762.67037