221378265 (number)

221378265 is an odd 9-digits composite number following 221378264 and preceding 221378266. In scientific notation, it is written as 2.21378265 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 118068192 positive integers (up to 221378265) that are relatively prime to 221378265.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred seventy-eight thousand two hundred sixty-five

Notation

Scientific notation 2.21378265 × 10^8
Engineering notation 2.21378265 × 10^6

Prime Factorization of 221378265

Prime Factorization 45 × 9 × 546613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221378265
Product of the distinct prime numbers

The prime factorization of 221378265 is 45 × 9 × 546613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 65, 15, 193, 932, 596, 1422, 28193, 11703, 835726, 423476, 4842389, 3231367, 91715226, 32423333, 593318835, 229831490, 5862408381, 7276943358

Basic calculations (n = 221378265)

Multiplication

n×y
n×2 442756530
n×3 664134795
n×4 885513060
n×5 1106891325

Division

n÷y
n÷2 110689132.5
n÷3 73792755
n÷3 55344566.25
n÷5 44275653

Exponentiation

ny
n2 49008336214410225
n3 1.0849380441683E+25
n4 2.4018170185047E+33
n5 5.3171008440404E+41

Nth Root

y√n
2√n 14878.785736746
3√n 604.93910549821
4√n 121.97862819669
5√n 46.66883889172

Divisors of 221378265

1, 9, 45, 405, 546613, 4919517, 24597585, 221378265

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 -221378264
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 221378265 can be divided by 8 positive divisors. The sum of these divisors (counting 221378265) is 1, the average is 0.125.

Base conversion 221378265

Base System Value
2 Binary 1101001100011111011011011001
3 Ternary 120102120011220000
4 Quaternary 31030133123121
5 Quinary 423133101030
6 Senary 33544523213
8 Octal 1514373331
10 Decimal 221378265
12 Duodecimal 62180509
16 Hexadecimal d31f6d9
20 Vigesimal 393c5d5
36 Base36 3nswk9

Cryptographic Hash Functions

md5 3bb104eddd78d24f5977758f54be58af
sha1 8456ba848d249c1bb37b16d898d0227ff99fe47d
sha256 f1dc5b3a85fe0ebd4ef5f88ef2ef07ee42731b25f0e6acab40947b616e267bc9
sha512 9b65485cade4a19132d26b5d0afd924961a652bb771a8fe7b530135cc5392306d2f400c943a54581a947b17a19283684f09a8552b06f1da19ada904d78a01bf0
ripemd-160 3b0e51c605d613a3bf2661f126941343f140d814

221378265 as geometric shapes

Circle

Radius = n
Diameter 442756530
Circumference 1390960661.9769
Area 1.5396422901585E+17

Sphere

Radius = n
Volume 4.5445778522122E+25
Surface area 6.158569160634E+17
Circumference 1390960661.9769

Square

Length = n
Perimeter 885513060
Area 49008336214410225
Diagonal 313076144.77763

Cube

Length = n
Surface area 294050017286461350
Volume 1.0849380441683E+25
Space diagonal 383438402.67145

Equilateral Triangle

Length = n
Perimeter 664134795
Area 2.1221232079444E+16
Altitude 191719201.33572

Triangular Pyramid

Length = n
Surface area 2.1221232079444E+16
Volume 1.2786117469978E+24
Height 104358714.92588