221102009 is an odd 9-digits composite number following 221102008
and preceding 221102010 . In scientific notation, it is written as 2.21102009 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 220927860 positive integers (up to 221102009) that are relatively prime to 221102009.
221102009 has 4 divisors, whose sum is 221276160
The reverse of 221102009 is 900201122
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred twenty-one million one hundred two thousand nine
Scientific notation
2.21102009 × 10^8
Engineering notation
2.21102009 × 10^6
Prime Factorization
1279 × 172871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221102009
Product of the distinct prime numbers
The prime factorization of 221102009 is 1279 × 172871.
Since it has a total of 2 prime factors.
8 , 7 , 66 , 60 , 27 , 873 , 6988 , 4532 , 59801 , 23833 , 62592 , 94500 , 4478380 , 8810836 , 95190770 , 14998336 , 446612622 , 798144100 , 6630294167 , 1808742862
n×2
442204018
n×3
663306027
n×4
884408036
n×5
1105510045
n÷2
110551004.5
n÷3
73700669.666667
n÷3
55275502.25
n÷5
44220401.8
n2
48886098383836081
n3
1.0808814564838E+25
n4
2.3898506151941E+33
n5
5.284007722293E+41
2 √n
14869.49928545
3 √n
604.68736801649
4 √n
121.94055636026
5 √n
46.657185546278
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
-221102008
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 221102009 can be divided by 4 positive divisors.
The sum of these divisors (counting 221102009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011011011111110111001
3
Ternary
120102001010221022
4
Quaternary
31023123332321
5
Quinary
423100231014
6
Senary
33534552225
8
Octal
1513337671
10
Decimal
221102009
12
Duodecimal
62068675
16
Hexadecimal
d2dbfb9
20
Vigesimal
391hf09
36
Base36
3nmzeh
md5
3e2e75a144efa8153a5ff9d91a2ebd5d
sha1
667b1ce8bfc0ebe681ce3a18b926ed6a53373138
sha256
f4b077fe561168468d875e7f74ab2757bfa44c40c9c2c0a1ac7648af50dcb16d
sha512
2ed9bbae24371a4eba56232cb951aa25ea60c71cf073079d38eb80ca405bc378577a85f2bf2213a435677183d011c03ace7449c2b1ac82eafb56578d1de01de4
ripemd-160
855ebc72c52d0d13d84a8adff6818d9dd51adeeb
Diameter
442204018
Circumference
1389224894.3367
Area
1.5358020754533E+17
Volume
4.5275856574545E+25
Surface area
6.1432083018131E+17
Circumference
1389224894.3367
Perimeter
884408036
Area
48886098383836081
Diagonal
312685459.79574
Surface area
293316590303016486
Volume
1.0808814564838E+25
Space diagonal
382959913.24355
Perimeter
663306027
Area
2.1168301546154E+16
Altitude
191479956.62178
Surface area
2.1168301546154E+16
Volume
1.2738310125641E+24
Height
104228486.59858