221501913 is an odd 9-digits composite number following 221501912
and preceding 221501914 . In scientific notation, it is written as 2.21501913 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 137975040 positive integers (up to 221501913) that are relatively prime to 221501913.
221501913 has 16 divisors, whose sum is 315379200
The reverse of 221501913 is 319105122
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million five hundred one thousand nine hundred thirteen
Scientific notation
2.21501913 × 10^8
Engineering notation
2.21501913 × 10^6
Prime Factorization
3 × 31 × 29 × 82129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221501913
Product of the distinct prime numbers
The prime factorization of 221501913 is 3 × 31 × 29 × 82129.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 79 , 399 , 389 , 4596 , 5661 , 9017 , 75230 , 797798 , 167329 , 7027805 , 3904351 , 24750169 , 68601428 , 521484737 , 8451463 , 1999328458 , 8016000645
n×2
443003826
n×3
664505739
n×4
886007652
n×5
1107509565
n÷2
110750956.5
n÷3
73833971
n÷3
55375478.25
n÷5
44300382.6
n2
49063097462659569
n3
1.0867569945685E+25
n4
2.4071875326304E+33
n5
5.3319664342739E+41
2 √n
14882.94033449
3 √n
605.05171153737
4 √n
121.99565703127
5 √n
46.674050984069
1 , 3 , 29 , 31 , 87 , 93 , 899 , 2697 , 82129 , 246387 , 2381741 , 2545999 , 7145223 , 7637997 , 73833971 , 221501913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221501912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221501913 can be divided by 16 positive divisors.
The sum of these divisors (counting 221501913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111101100111011001
3
Ternary
120102210110111120
4
Quaternary
31030331213121
5
Quinary
423201030123
6
Senary
33551315453
8
Octal
1514754731
10
Decimal
221501913
12
Duodecimal
6221bb89
16
Hexadecimal
d33d9d9
20
Vigesimal
3947efd
36
Base36
3nvjyx
md5
3308af1be259fadafe57f8e6f51d068b
sha1
95f35faceca59c4c3bdb338fcd52f899cc65b106
sha256
b34d094184beb4c05ef9ddaaf71976ae48b248685f438b7571089050f2378588
sha512
c6e86b714a0f57c1fa9ed93971d7e802b6cc7a2e4351024b1849d21d926eb67cccba2d4af1e87c46190557c46d5dc4a63897e902b4e5cad0a98d6c6941bcf847
ripemd-160
5344333bc01693fb3d7a5862430523c3dc14f929
Diameter
443003826
Circumference
1391737565.2738
Area
1.5413626655105E+17
Volume
4.5521970538314E+25
Surface area
6.1654506620421E+17
Circumference
1391737565.2738
Perimeter
886007652
Area
49063097462659569
Diagonal
313251009.45619
Surface area
294378584775957414
Volume
1.0867569945685E+25
Space diagonal
383652567.2897
Perimeter
664505739
Area
2.1244944395508E+16
Altitude
191826283.64485
Surface area
2.1244944395508E+16
Volume
1.2807554006021E+24
Height
104417003.15206