220998906 is an even 9-digits composite number following 220998905
and preceding 220998907 . In scientific notation, it is written as 2.20998906 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 73595400 positive integers (up to 220998906) that are relatively prime to 220998906.
220998906 has 16 divisors, whose sum is 368686080
The reverse of 220998906 is 609899022
Previous prime number is 1151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty million nine hundred ninety-eight thousand nine hundred six
Scientific notation
2.20998906 × 10^8
Engineering notation
2.20998906 × 10^6
Prime Factorization
2 × 9 × 1151 × 10667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
220998906
Product of the distinct prime numbers
The prime factorization of 220998906 is 2 × 9 × 1151 × 10667.
Since it has a total of 4 prime factors.
6 , 1 , 10 , 66 , 438 , 940 , 3439 , 3581 , 56171 , 16420 , 852 , 320368 , 9391798 , 6573960 , 29515063 , 18591069 , 28514769 , 926523123 , 7183290731 , 2119208966
n×2
441997812
n×3
662996718
n×4
883995624
n×5
1104994530
n÷2
110499453
n÷3
73666302
n÷3
55249726.5
n÷5
44199781.2
n2
48840516453196836
n3
1.0793700704632E+25
n4
2.385396047415E+33
n5
5.2716991685544E+41
2 √n
14866.031952071
3 √n
604.59336197332
4 √n
121.92633822137
5 √n
46.652833353048
1 , 2 , 9 , 18 , 1151 , 2302 , 10359 , 10667 , 20718 , 21334 , 96003 , 192006 , 12277717 , 24555434 , 110499453 , 220998906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-220998905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 220998906 can be divided by 16 positive divisors.
The sum of these divisors (counting 220998906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011000010110011111010
3
Ternary
120101211220111200
4
Quaternary
31023002303322
5
Quinary
423033431111
6
Senary
33532435030
8
Octal
1513026372
10
Decimal
220998906
12
Duodecimal
62018a76
16
Hexadecimal
d2c2cfa
20
Vigesimal
3914h56
36
Base36
3nkrui
md5
cd5b4cf4b9141c1d55a7be57a7f8bfed
sha1
9795f01eff12657e9bd1bdbb164bf8b53e337f72
sha256
cb557a5341623e298d8f2aaadc60d46ba2ba24f2b0394ee62655d75f5a15c4ff
sha512
69d52283839089391ad98c6f3cd8d0531b7555b523f4a6b09b468ffd45740ec5056c3ff9328f0c012e62f6776ad3110db378b62488e2d2e548eaee0478faf9b2
ripemd-160
5fd93cf0e6c720e2bbeaa75c1636beae827e3616
Diameter
441997812
Circumference
1388577079.082
Area
1.5343700768689E+17
Volume
4.5212547784956E+25
Surface area
6.1374803074758E+17
Circumference
1388577079.082
Perimeter
883995624
Area
48840516453196836
Diagonal
312539650.13482
Surface area
293043098719181016
Volume
1.0793700704632E+25
Space diagonal
382781333.60914
Perimeter
662996718
Area
2.114856399121E+16
Altitude
191390666.80457
Surface area
2.114856399121E+16
Volume
1.2720498270572E+24
Height
104179883.37827