221444794 is an even 9-digits composite number following 221444793
and preceding 221444795 . In scientific notation, it is written as 2.21444794 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 110653920 positive integers (up to 221444794) that are relatively prime to 221444794.
221444794 has 8 divisors, whose sum is 332372628
The reverse of 221444794 is 497444122
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred forty-four thousand seven hundred ninety-four
Scientific notation
2.21444794 × 10^8
Engineering notation
2.21444794 × 10^6
Prime Factorization
2 × 1657 × 66821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221444794
Product of the distinct prime numbers
The prime factorization of 221444794 is 2 × 1657 × 66821.
Since it has a total of 3 prime factors.
8 , 1 , 3 , 29 , 598 , 178 , 2347 , 567 , 84137 , 66194 , 588291 , 23844 , 5965187 , 1706142 , 47259456 , 11900894 , 586538480 , 902826286 , 6004905193 , 3565827350
n×2
442889588
n×3
664334382
n×4
885779176
n×5
1107223970
n÷2
110722397
n÷3
73814931.333333
n÷3
55361198.5
n÷5
44288958.8
n2
49037796789702436
n3
1.085916480831E+25
n4
2.4047055139882E+33
n5
5.3250951717577E+41
2 √n
14881.021268717
3 √n
604.99969856324
4 √n
121.98779147405
5 √n
46.671643555514
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
-221444793
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 221444794 can be divided by 8 positive divisors.
The sum of these divisors (counting 221444794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101111101010111010
3
Ternary
120102200120011001
4
Quaternary
31030233222322
5
Quinary
423142213134
6
Senary
33550155214
8
Octal
1514575272
10
Decimal
221444794
12
Duodecimal
621b2b0a
16
Hexadecimal
d32faba
20
Vigesimal
3940bje
36
Base36
3nubwa
md5
98c051b442a951609dcd3eab9e1c7b56
sha1
42f28dfe9ddf59abaeb32e2c6eebbb61a2488cda
sha256
a36cf20954c9f06fd15cf606db5deb7aa3d7aaca7bb61dfa8a88ec856b65f1b0
sha512
95d664a60bf0dbb8fc05fc2ba3c579a6b2de09efba739ecf82caa8d055bbf40dc4189973964c34a715d87027ab7b7001964588e72f5d0ec4db778e94d2356f11
ripemd-160
9a1d7ca5141f1e3140ead98fe459262de5ee977c
Diameter
442889588
Circumference
1391378676.0122
Area
1.5405678214276E+17
Volume
4.5486763181208E+25
Surface area
6.1622712857103E+17
Circumference
1391378676.0122
Perimeter
885779176
Area
49037796789702436
Diagonal
313170230.99172
Surface area
294226780738214616
Volume
1.085916480831E+25
Space diagonal
383553634.27962
Perimeter
664334382
Area
2.1233988882751E+16
Altitude
191776817.13981
Surface area
2.1233988882751E+16
Volume
1.279764845663E+24
Height
104390076.99724