221513019 is an odd 9-digits composite number following 221513018
and preceding 221513020 . In scientific notation, it is written as 2.21513019 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 115903872 positive integers (up to 221513019) that are relatively prime to 221513019.
221513019 has 16 divisors, whose sum is 251919360
The reverse of 221513019 is 910315122
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million five hundred thirteen thousand nineteen
Scientific notation
2.21513019 × 10^8
Engineering notation
2.21513019 × 10^6
Prime Factorization
21 × 13 × 127 × 6389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221513019
Product of the distinct prime numbers
The prime factorization of 221513019 is 21 × 13 × 127 × 6389.
Since it has a total of 4 prime factors.
2 , 2 , 48 , 49 , 974 , 781 , 8783 , 9916 , 87560 , 4858 , 654596 , 415218 , 8808604 , 3137489 , 89099688 , 44462603 , 564388797 , 944191112 , 2970930549 , 3935896239
n×2
443026038
n×3
664539057
n×4
886052076
n×5
1107565095
n÷2
110756509.5
n÷3
73837673
n÷3
55378254.75
n÷5
44302603.8
n2
49068017586494361
n3
1.0869204711929E+25
n4
2.4076703498685E+33
n5
5.3333032795616E+41
2 √n
14883.313441569
3 √n
605.06182370287
4 √n
121.99718620349
5 √n
46.674519017602
1 , 13 , 21 , 127 , 273 , 1651 , 2667 , 6389 , 34671 , 83057 , 134169 , 811403 , 1744197 , 10548239 , 17039463 , 221513019
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
-221513018
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 221513019 can be divided by 16 positive divisors.
The sum of these divisors (counting 221513019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000000010100111011
3
Ternary
120102211000201220
4
Quaternary
31031000110323
5
Quinary
423201404034
6
Senary
33551443123
8
Octal
1515002473
10
Decimal
221513019
12
Duodecimal
622264a3
16
Hexadecimal
d34053b
20
Vigesimal
39492aj
36
Base36
3nvsjf
md5
2ad8a420e1f07c5792ad2cc619afc721
sha1
64a78db22ab4436c64ecf34722ba17b3e17c8def
sha256
1182d6359331e0acd8376f7bb75eb5bd203e85e8ce88b6997fa061b2c7b00dfc
sha512
8ee3f52cb07feeff7c634814b1628bd5166ed97ef37bef438a17c9dbbdfcd38d2223e3191077cd0d18d2ebf15d2e55faae4ee9f7b7dd97f3707dc4b095d2aa22
ripemd-160
fa4cdbd1ce822248e4cf90f2c853d8e4a9f5dad3
Diameter
443026038
Circumference
1391807346.3298
Area
1.5415172357595E+17
Volume
4.5528818231148E+25
Surface area
6.1660689430378E+17
Circumference
1391807346.3298
Perimeter
886052076
Area
49068017586494361
Diagonal
313266715.71201
Surface area
294408105518966166
Volume
1.0869204711929E+25
Space diagonal
383671803.44597
Perimeter
664539057
Area
2.1247074871623E+16
Altitude
191835901.72299
Surface area
2.1247074871623E+16
Volume
1.2809480596517E+24
Height
104422238.57067