221211105 is an odd 9-digits composite number following 221211104
and preceding 221211106 . In scientific notation, it is written as 2.21211105 × 10^8.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 117979248 positive integers (up to 221211105) that are relatively prime to 221211105.
221211105 has 8 divisors, whose sum is 353937792
The reverse of 221211105 is 501112122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
two hundred twenty-one million two hundred eleven thousand one hundred five
Scientific notation
2.21211105 × 10^8
Engineering notation
2.21211105 × 10^6
Prime Factorization
3 × 5 × 14747407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221211105
Product of the distinct prime numbers
The prime factorization of 221211105 is 3 × 5 × 14747407.
Since it has a total of 3 prime factors.
7 , 3 , 69 , 59 , 439 , 553 , 8561 , 1583 , 1727 , 52042 , 538295 , 909549 , 2466596 , 2991788 , 93868875 , 34046711 , 363736154 , 847013218 , 1185229605 , 6233476028
n×2
442422210
n×3
663633315
n×4
884844420
n×5
1106055525
n÷2
110605552.5
n÷3
73737035
n÷3
55302776.25
n÷5
44242221
n2
48934352975321025
n3
1.0824822294131E+25
n4
2.3945709011133E+33
n5
5.2970567503612E+41
2 √n
14873.167282055
3 √n
604.78680647064
4 √n
121.95559553401
5 √n
46.661788949033
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
-221211104
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 221211105 can be divided by 8 positive divisors.
The sum of these divisors (counting 221211105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011110110100111100001
3
Ternary
120102020200120220
4
Quaternary
31023312213201
5
Quinary
423112223410
6
Senary
33541153253
8
Octal
1513664741
10
Decimal
221211105
12
Duodecimal
620bb829
16
Hexadecimal
d2f69e1
20
Vigesimal
392b7f5
36
Base36
3npbkx
md5
2d915ef6848927af3d3d8a51b697303e
sha1
917d303b8d9c72165409742d0c0d5295ce818b56
sha256
efaf7553e0ea4bc3ad77ca507fed5dc2178e34ab238eed3e676080c1bea6adb7
sha512
0a3219c674e3532b0d96e2707ee31956227420a59d700581fe40a909d9c60a4c9dd1d9406e92a71045d0cb14116f8ebb169aebd4df85c5ccee2db68aac5ff0e7
ripemd-160
2dc9def014d8825ffce350b0a9c9b4ca1d9ee428
Diameter
442422210
Circumference
1389910364.721
Area
1.5373180381544E+17
Volume
4.5342909594208E+25
Surface area
6.1492721526175E+17
Circumference
1389910364.721
Perimeter
884844420
Area
48934352975321025
Diagonal
312839744.83854
Surface area
293606117851926150
Volume
1.0824822294131E+25
Space diagonal
383148873.05845
Perimeter
663633315
Area
2.1189196397191E+16
Altitude
191574436.52923
Surface area
2.1189196397191E+16
Volume
1.2757175415532E+24
Height
104279914.94618