221512124 is an even 9-digits composite number following 221512123
and preceding 221512125 . In scientific notation, it is written as 2.21512124 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 110694000 positive integers (up to 221512124) that are relatively prime to 221512124.
221512124 has 12 divisors, whose sum is 387863448
The reverse of 221512124 is 421215122
Previous prime number is 1901
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million five hundred twelve thousand one hundred twenty-four
Scientific notation
2.21512124 × 10^8
Engineering notation
2.21512124 × 10^6
Prime Factorization
2 × 2 × 1901 × 29131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110756062
Product of the distinct prime numbers
The prime factorization of 221512124 is 2 × 2 × 1901 × 29131.
Since it has a total of 4 prime factors.
3 , 1 , 35 , 58 , 10 , 723 , 4015 , 6260 , 65248 , 20023 , 119632 , 921468 , 5541355 , 2961691 , 27677661 , 39200501 , 290134464 , 853208259 , 4694923696 , 2345723300
n×2
443024248
n×3
664536372
n×4
886048496
n×5
1107560620
n÷2
110756062
n÷3
73837374.666667
n÷3
55378031
n÷5
44302424.8
n2
49067621078991376
n3
1.0869072964835E+25
n4
2.4076314383515E+33
n5
5.3331955371841E+41
2 √n
14883.28337431
3 √n
605.0610088056
4 √n
121.99706297411
5 √n
46.674481300846
1 , 2 , 4 , 1901 , 3802 , 7604 , 29131 , 58262 , 116524 , 55378031 , 110756062 , 221512124
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221512123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221512124 can be divided by 12 positive divisors.
The sum of these divisors (counting 221512124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101000000000110111100
3
Ternary
120102210222111202
4
Quaternary
31031000012330
5
Quinary
423201341444
6
Senary
33551435032
8
Octal
1515000674
10
Decimal
221512124
12
Duodecimal
62225a78
16
Hexadecimal
d3401bc
20
Vigesimal
3949064
36
Base36
3nvruk
md5
40f35fd41217bed0d882777351df98d7
sha1
19a7d56052319ffd87091eab6b8346d75e314dd0
sha256
39d385146d5c120a65f5b877ab1d60850f60fa00724c1049f869d5455588a99e
sha512
422e9b6283e779335e9b00b0e09f352721cd22cd00b8b37109b45b05e0ad9b2dea09e0d54b7ee769ed7a337e6fc4fe89cffe41d6a67d53e869c73ae48d438d3b
ripemd-160
f42c52e8acb147ac60d6c33be1f44680e6d8912d
Diameter
443024248
Circumference
1391801722.8789
Area
1.5415047791089E+17
Volume
4.5528266370208E+25
Surface area
6.1660191164355E+17
Circumference
1391801722.8789
Perimeter
886048496
Area
49067621078991376
Diagonal
313265449.99087
Surface area
294405726473948256
Volume
1.0869072964835E+25
Space diagonal
383670253.2605
Perimeter
664536372
Area
2.1246903178838E+16
Altitude
191835126.63025
Surface area
2.1246903178838E+16
Volume
1.2809325331076E+24
Height
104421816.66362