221002910 is an even 9-digits composite number following 221002909
and preceding 221002911 . In scientific notation, it is written as 2.21002910 × 10^8.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 85155840 positive integers (up to 221002910) that are relatively prime to 221002910.
221002910 has 32 divisors, whose sum is 412473600
The reverse of 221002910 is 019200122
Previous prime number is 769
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred twenty-one million two thousand nine hundred ten
Scientific notation
2.21002910 × 10^8
Engineering notation
2.21002910 × 10^6
Prime Factorization
2 × 5 × 29 × 769 × 991
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221002910
Product of the distinct prime numbers
The prime factorization of 221002910 is 2 × 5 × 29 × 769 × 991.
Since it has a total of 5 prime factors.
2 , 7 , 8 , 43 , 868 , 875 , 1761 , 3543 , 60630 , 21900 , 86604 , 704107 , 8556376 , 4961181 , 74493878 , 60407177 , 361918519 , 863852619 , 2693677742 , 509323122
n×2
442005820
n×3
663008730
n×4
884011640
n×5
1105014550
n÷2
110501455
n÷3
73667636.666667
n÷3
55250727.5
n÷5
44200582
n2
48842286228468100
n3
1.0794287387544E+25
n4
2.3855689240236E+33
n5
5.2721767421479E+41
2 √n
14866.166620888
3 √n
604.59701323906
4 √n
121.92689047494
5 √n
46.653002400573
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 769 , 991 , 1538 , 1982 , 3845 , 4955 , 7690 , 9910 , 22301 , 28739 , 44602 , 57478 , 111505 , 143695 , 223010 , 287390 , 762079 , 1524158 , 3810395 , 7620790 , 22100291 , 44200582 , 110501455 , 221002910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221002909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221002910 can be divided by 32 positive divisors.
The sum of these divisors (counting 221002910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001011000011110010011110
3
Ternary
120101212002222222
4
Quaternary
31023003302132
5
Quinary
423034043120
6
Senary
33532505342
8
Octal
1513036236
10
Decimal
221002910
12
Duodecimal
6201b252
16
Hexadecimal
d2c3c9e
20
Vigesimal
391575a
36
Base36
3nkuxq
md5
da69248a1130c16e0c7e751ec4f9a0a3
sha1
378f6f6a42a4e7268b7d39c000e7f80cfc892968
sha256
e233cfe4b94a1406ac5e7f3b3fb52565e817574197e053fbdb8c7febf388ae8f
sha512
37ce0135a9edcc237b52e5e2ad04dfa901e3ac392e86201d76e1ca4d24d5b4d0f97e45148e252471e6afaf3807429b0a50562d0e4c7085efe4fead893e114fc7
ripemd-160
90d5a40b4245201f43f81840419f9907daae4587
Diameter
442005820
Circumference
1388602236.9559
Area
1.5344256759989E+17
Volume
4.5215005276595E+25
Surface area
6.1377027039954E+17
Circumference
1388602236.9559
Perimeter
884011640
Area
48842286228468100
Diagonal
312545312.64592
Surface area
293053717370808600
Volume
1.0794287387544E+25
Space diagonal
382788268.74057
Perimeter
663008730
Area
2.1149330326382E+16
Altitude
191394134.37029
Surface area
2.1149330326382E+16
Volume
1.2721189683015E+24
Height
104181770.88197