221102008 is an even 9-digits composite number following 221102007
and preceding 221102009 . In scientific notation, it is written as 2.21102008 × 10^8.
The sum of its digits is 16. It has a total of 6 prime factors and 24 positive divisors.
There are 108454112 positive integers (up to 221102008) that are relatively prime to 221102008.
221102008 has 24 divisors, whose sum is 422578800
The reverse of 221102008 is 800201122
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred twenty-one million one hundred two thousand eight
Scientific notation
2.21102008 × 10^8
Engineering notation
2.21102008 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 53 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1042934
Product of the distinct prime numbers
The prime factorization of 221102008 is 2 × 2 × 2 × 53 × 53 × 9839.
Since it has a total of 6 prime factors.
4 , 4 , 55 , 52 , 526 , 749 , 4167 , 2822 , 23681 , 13487 , 624558 , 352487 , 7256006 , 2010081 , 59959257 , 96961062 , 181881441 , 56766171 , 1745818867 , 6634801771
n×2
442204016
n×3
663306024
n×4
884408032
n×5
1105510040
n÷2
110551004
n÷3
73700669.333333
n÷3
55275502
n÷5
44220401.6
n2
48886097941632064
n3
1.080881441818E+25
n4
2.3898505719588E+33
n5
5.2840076028005E+41
2 √n
14869.499251824
3 √n
604.68736710487
4 √n
121.94055622238
5 √n
46.657185504073
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 2809 , 5618 , 9839 , 11236 , 19678 , 22472 , 39356 , 78712 , 521467 , 1042934 , 2085868 , 4171736 , 27637751 , 55275502 , 110551004 , 221102008
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221102007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221102008 can be divided by 24 positive divisors.
The sum of these divisors (counting 221102008) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001011011011111110111000
3
Ternary
120102001010221021
4
Quaternary
31023123332320
5
Quinary
423100231013
6
Senary
33534552224
8
Octal
1513337670
10
Decimal
221102008
12
Duodecimal
62068674
16
Hexadecimal
d2dbfb8
20
Vigesimal
391hf08
36
Base36
3nmzeg
md5
9969586cd73c8137a0e303052aef2fbd
sha1
cc92f5332ae024b77a75c93f69653dd48b1cf389
sha256
4327543bf936fddf39c6676eedec751bb4594376fd8c7f8f431b1efc52f6aab3
sha512
9b0398c3aa0645d8ac4d308382c6ecf59fec118f2916b36938b4c0584faf49388fafcc108d96fe87db22d8c3c66eb56ad1de99035dc747a79ee4d2f6fd2ec152
ripemd-160
cd9714b2b1a34c3f4b5c9709c504a067bc84ca1e
Diameter
442204016
Circumference
1389224888.0535
Area
1.535802061561E+17
Volume
4.5275855960224E+25
Surface area
6.1432082462441E+17
Circumference
1389224888.0535
Perimeter
884408032
Area
48886097941632064
Diagonal
312685458.38152
Surface area
293316587649792384
Volume
1.080881441818E+25
Space diagonal
382959911.5115
Perimeter
663306024
Area
2.1168301354674E+16
Altitude
191479955.75575
Surface area
2.1168301354674E+16
Volume
1.2738309952803E+24
Height
104228486.12717