221369904 (number)

221369904 is an even 9-digits composite number following 221369903 and preceding 221369905. In scientific notation, it is written as 2.21369904 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 63248256 positive integers (up to 221369904) that are relatively prime to 221369904.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred sixty-nine thousand nine hundred four

Notation

Scientific notation 2.21369904 × 10^8
Engineering notation 2.21369904 × 10^6

Prime Factorization of 221369904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 9 × 219613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27671238
Product of the distinct prime numbers

The prime factorization of 221369904 is 2 × 2 × 2 × 2 × 7 × 9 × 219613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221369904)

Multiplication

n×y
n×2 442739808
n×3 664109712
n×4 885479616
n×5 1106849520

Division

n÷y
n÷2 110684952
n÷3 73789968
n÷3 55342476
n÷5 44273980.8

Exponentiation

ny
n2 49004634396969216
n3 1.0848151212012E+25
n4 2.4014541923806E+33
n5 5.316096840277E+41

Nth Root

y√n
2√n 14878.504763584
3√n 604.93148963533
4√n 121.97747646014
5√n 46.668486369257

Divisors of 221369904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221369903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221369904 can be divided by 40 positive divisors. The sum of these divisors (counting 221369904) is 1, the average is 0.025.

Base conversion 221369904

Base System Value
2 Binary 1101001100011101011000110000
3 Ternary 120102112202102100
4 Quaternary 31030131120300
5 Quinary 423132314104
6 Senary 33544420400
8 Octal 1514353060
10 Decimal 221369904
12 Duodecimal 62177700
16 Hexadecimal d31d630
20 Vigesimal 393b4f4
36 Base36 3nsq40

Cryptographic Hash Functions

md5 d7e64dd07314d35510006cb713c6a58f
sha1 ba828fccd9dec3f46d0a2a2ee429c330943769e9
sha256 cd7d143d33a72b6091ff3ea6f8eba6ab086f28a7f768b85211139748045897a0
sha512 5ab4287f5791187a639d75de1bdd97034e49e893a6e13a693e41c281cfdb3b355507dbdab0e12d78bc04e48861848a4ee7b04d8d4a4aa55b20dd71b2a1716593
ripemd-160 67e1db1d1e729e9f8c69427142c66d44da0cb96d

221369904 as geometric shapes

Circle

Radius = n
Diameter 442739808
Circumference 1390908128.2646
Area 1.5395259941337E+17

Sphere

Radius = n
Volume 4.5440629536918E+25
Surface area 6.1581039765349E+17
Circumference 1390908128.2646

Square

Length = n
Perimeter 885479616
Area 49004634396969216
Diagonal 313064320.53803

Cube

Length = n
Surface area 294027806381815296
Volume 1.0848151212012E+25
Space diagonal 383423920.99464

Equilateral Triangle

Length = n
Perimeter 664109712
Area 2.1219629145472E+16
Altitude 191711960.49732

Triangular Pyramid

Length = n
Surface area 2.1219629145472E+16
Volume 1.2784668808918E+24
Height 104354773.51268