221650449 is an odd 9-digits composite number following 221650448
and preceding 221650450 . In scientific notation, it is written as 2.21650449 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 144622896 positive integers (up to 221650449) that are relatively prime to 221650449.
221650449 has 8 divisors, whose sum is 301822080
The reverse of 221650449 is 944056122
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million six hundred fifty thousand four hundred forty-nine
Scientific notation
2.21650449 × 10^8
Engineering notation
2.21650449 × 10^6
Prime Factorization
3 × 47 × 1571989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221650449
Product of the distinct prime numbers
The prime factorization of 221650449 is 3 × 47 × 1571989.
Since it has a total of 3 prime factors.
7 , 5 , 39 , 11 , 730 , 177 , 9444 , 43 , 63105 , 86278 , 240633 , 42818 , 2759868 , 4019921 , 24517545 , 56348812 , 283310910 , 136609480 , 2502922366 , 9961125283
n×2
443300898
n×3
664951347
n×4
886601796
n×5
1108252245
n÷2
110825224.5
n÷3
73883483
n÷3
55412612.25
n÷5
44330089.8
n2
49128921541901601
n3
1.0889447518648E+25
n4
2.4136509318703E+33
n5
5.3498681277833E+41
2 √n
14887.929641156
3 √n
605.18692764505
4 √n
122.01610402384
5 √n
46.680309095236
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
-221650448
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 221650449 can be divided by 8 positive divisors.
The sum of these divisors (counting 221650449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101100001111000010001
3
Ternary
120110002000020220
4
Quaternary
31031201320101
5
Quinary
423220303244
6
Senary
33554423253
8
Octal
1515417021
10
Decimal
221650449
12
Duodecimal
62291b29
16
Hexadecimal
d361e11
20
Vigesimal
3956629
36
Base36
3nyqkx
md5
148d93b5b93ad0e6e14a694e1c58d354
sha1
89964582c90f3d565cb8b173839536f0c215efa4
sha256
5e04b7000aacccb4378989d803130aa23dac9c3235c3a9bb2b5d696b10be9e1f
sha512
10960ee489e02240b66b403fbb8f7f2888c62e23914b43a1ecfa992b4220771740410c491d49267d09e997f5f9f30cd362f74e33cfdc7d1fd3a537a275481905
ripemd-160
982da2f84e437c67c21b7102522bc1d27bef4b04
Diameter
443300898
Circumference
1392670844.4866
Area
1.5434305899483E+17
Volume
4.5613611101649E+25
Surface area
6.1737223597931E+17
Circumference
1392670844.4866
Perimeter
886601796
Area
49128921541901601
Diagonal
313461071.08189
Surface area
294773529251409606
Volume
1.0889447518648E+25
Space diagonal
383909839.18845
Perimeter
664951347
Area
2.127344705791E+16
Altitude
191954919.59423
Surface area
2.127344705791E+16
Volume
1.2833336973019E+24
Height
104487023.69396