221163385 is an odd 9-digits composite number following 221163384
and preceding 221163386 . In scientific notation, it is written as 2.21163385 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 176930704 positive integers (up to 221163385) that are relatively prime to 221163385.
221163385 has 4 divisors, whose sum is 265396068
The reverse of 221163385 is 583361122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million one hundred sixty-three thousand three hundred eighty-five
Scientific notation
2.21163385 × 10^8
Engineering notation
2.21163385 × 10^6
Prime Factorization
5 × 44232677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221163385
Product of the distinct prime numbers
The prime factorization of 221163385 is 5 × 44232677.
Since it has a total of 2 prime factors.
4 , 2 , 60 , 67 , 425 , 308 , 3657 , 2005 , 11736 , 74288 , 69561 , 432754 , 4479319 , 4763657 , 77045900 , 72514573 , 620870972 , 94312429 , 867959244 , 9841788578
n×2
442326770
n×3
663490155
n×4
884653540
n×5
1105816925
n÷2
110581692.5
n÷3
73721128.333333
n÷3
55290846.25
n÷5
44232677
n2
48913242864658225
n3
1.0817818363275E+25
n4
2.392505327537E+33
n5
5.2913457686863E+41
2 √n
14871.562964262
3 √n
604.74331482959
4 √n
121.9490178897
5 √n
46.659775584711
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
-221163384
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 221163385 can be divided by 4 positive divisors.
The sum of these divisors (counting 221163385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011101010111101111001
3
Ternary
120102011021010111
4
Quaternary
31023222331321
5
Quinary
423104212020
6
Senary
33540144321
8
Octal
1513527571
10
Decimal
221163385
12
Duodecimal
620980a1
16
Hexadecimal
d2eaf79
20
Vigesimal
3925895
36
Base36
3noard
md5
715a18723fffb973717265bd73fee148
sha1
2c8e59ab54ec2a6d641fa6128ddf81bb5d3b319b
sha256
49242be5f43ca92c3228e086f593afefd25f8d84ca7ae34738e86beee08d423a
sha512
ce56ac201fb3d2c20bb11abae531c1168bf4bc902e6277ed85aa6fc68dbd9a39785a48acbebc867b0921201ab5197809594d8893f571a2e612376bd3dd6c1d23
ripemd-160
210f0d1ced5668759d2f469fbcaf9a1fd9d065ec
Diameter
442326770
Circumference
1389610531.1181
Area
1.5366548444686E+17
Volume
4.5313571597244E+25
Surface area
6.1466193778745E+17
Circumference
1389610531.1181
Perimeter
884653540
Area
48913242864658225
Diagonal
312772258.56734
Surface area
293479457187949350
Volume
1.0817818363275E+25
Space diagonal
383066219.59392
Perimeter
663490155
Area
2.1180055451136E+16
Altitude
191533109.79696
Surface area
2.1180055451136E+16
Volume
1.274892120386E+24
Height
104257419.52245