221653405 is an odd 9-digits composite number following 221653404
and preceding 221653406 . In scientific notation, it is written as 2.21653405 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 177322720 positive integers (up to 221653405) that are relatively prime to 221653405.
221653405 has 4 divisors, whose sum is 265984092
The reverse of 221653405 is 504356122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million six hundred fifty-three thousand four hundred five
Scientific notation
2.21653405 × 10^8
Engineering notation
2.21653405 × 10^6
Prime Factorization
5 × 44330681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221653405
Product of the distinct prime numbers
The prime factorization of 221653405 is 5 × 44330681.
Since it has a total of 2 prime factors.
3 , 2 , 30 , 60 , 243 , 427 , 6688 , 8545 , 88310 , 89199 , 168591 , 170999 , 2637698 , 3580519 , 80301910 , 1622373 , 81364307 , 359577316 , 223663659 , 1837080041
n×2
443306810
n×3
664960215
n×4
886613620
n×5
1108267025
n÷2
110826702.5
n÷3
73884468.333333
n÷3
55413351.25
n÷5
44330681
n2
49130231948094025
n3
1.0889883199735E+25
n4
2.4137796912735E+33
n5
5.3502248749062E+41
2 √n
14888.028915877
3 √n
605.18961795407
4 √n
122.01651083307
5 √n
46.680433603225
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221653404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221653405 can be divided by 4 positive divisors.
The sum of these divisors (counting 221653405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101100010100110011101
3
Ternary
120110002011022101
4
Quaternary
31031202212131
5
Quinary
423220402110
6
Senary
33554445101
8
Octal
1515424635
10
Decimal
221653405
12
Duodecimal
62293791
16
Hexadecimal
d36299d
20
Vigesimal
3956da5
36
Base36
3nysv1
md5
f0d37514005bb6df6f260951a71c120a
sha1
a3738eb49c34a00a09766ec0bcf5b6e60476d03a
sha256
3e60fb31c5a5dfb574fbb3ec72eeffadb0d86f7de37e05aadf1722197d65c323
sha512
be6e4e67ba04dedc97d0f0befcddd3bad7e93c89fcfbeb0e8b3383e9ad54b39b2253e9e7e3773b1148ef18826a7fafc40069a1f98a9f9e619d4201798df1279d
ripemd-160
201a1a64ef40a7ffbf4c086e5db0e5352a4d3a9b
Diameter
443306810
Circumference
1392689417.5823
Area
1.5434717575729E+17
Volume
4.5615436078317E+25
Surface area
6.1738870302918E+17
Circumference
1392689417.5823
Perimeter
886613620
Area
49130231948094025
Diagonal
313465251.49718
Surface area
294781391688564150
Volume
1.0889883199735E+25
Space diagonal
383914959.13064
Perimeter
664960215
Area
2.1274014480436E+16
Altitude
191957479.56532
Surface area
2.1274014480436E+16
Volume
1.2833850428103E+24
Height
104488417.16573