1001291221 is an odd 10-digits composite number following 1001291220
and preceding 1001291222 . In scientific notation, it is written as 1.001291221 × 10^9.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 858249612 positive integers (up to 1001291221) that are relatively prime to 1001291221.
1001291221 has 4 divisors, whose sum is 1144332832
The reverse of 1001291221 is 1221921001
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 19
Digital Root 1
Name
one billion one million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
1.001291221 × 10^9
Engineering notation
1.001291221 × 10^9
Prime Factorization
7 × 143041603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1001291221
Product of the distinct prime numbers
The prime factorization of 1001291221 is 7 × 143041603.
Since it has a total of 2 prime factors.
10 , 10 , 58 , 69 , 130 , 519 , 1521 , 7768 , 28482 , 52399 , 177929 , 754023 , 5332507 , 9299205 , 10619190 , 20132116 , 427560036 , 872602218 , 5360398063 , 7105647273
n×2
2002582442
n×3
3003873663
n×4
4005164884
n×5
5006456105
n÷2
500645610.5
n÷3
333763740.33333
n÷3
250322805.25
n÷5
200258244.2
n2
1002584109251670841
n3
1.0038786669078E+27
n4
1.005174896124E+36
n5
1.0064727990585E+45
2 √n
31643.186012157
3 √n
1000.4302218826
4 √n
177.88531702239
5 √n
63.112020146282
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
-1001291220
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 1001291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 1001291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011101011100111110111010101
3
Ternary
2120210002212100001
4
Quaternary
323223213313111
5
Quinary
4022312304341
6
Senary
243205051301
8
Octal
7353476725
10
Decimal
1001291221
12
Duodecimal
23b3b6b31
16
Hexadecimal
3bae7dd5
20
Vigesimal
fci1811
36
Base36
gk5591
md5
c651c0b1c78bb1b74f957e9bc6bc3a26
sha1
a3636354a328a54d591051b580aaae514cb98169
sha256
c9db5d9b01d264486278eae8db6739655f5c66a4c5823855db9a8bc16d921650
sha512
24da19f62ed418f0020d32c759356cc2322b1c71f641c3c922b9600105650397e3e1b6b6eec0f41cadbeab080c3f9c35a638eb3ff701b338731404b9b44ac3cb
ripemd-160
03694ddd642bd4d51be0ae0c5e7fb361ae3b3642
Diameter
2002582442
Circumference
6291298287.9951
Area
3.1497108722309E+18
Volume
4.2050371267374E+27
Surface area
1.2598843488924E+19
Circumference
6291298287.9951
Perimeter
4005164884
Area
1002584109251670841
Diagonal
1416039624.6233
Surface area
6015504655510025046
Volume
1.0038786669078E+27
Space diagonal
1734287267.9447
Perimeter
3003873663
Area
4.3413165402127E+17
Altitude
867143633.97234
Surface area
4.3413165402127E+17
Volume
1.183082354765E+26
Height
472013208.20777