221497122 is an even 9-digits composite number following 221497121
and preceding 221497123 . In scientific notation, it is written as 2.21497122 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 57531600 positive integers (up to 221497122) that are relatively prime to 221497122.
221497122 has 16 divisors, whose sum is 379710144
The reverse of 221497122 is 221794122
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million four hundred ninety-seven thousand one hundred twenty-two
Scientific notation
2.21497122 × 10^8
Engineering notation
2.21497122 × 10^6
Prime Factorization
2 × 21 × 11 × 479431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221497122
Product of the distinct prime numbers
The prime factorization of 221497122 is 2 × 21 × 11 × 479431.
Since it has a total of 4 prime factors.
8 , 1 , 9 , 46 , 861 , 684 , 1424 , 6013 , 42950 , 10905 , 549823 , 652748 , 7684369 , 1193023 , 26902232 , 5211156 , 557851298 , 70416259 , 97928946 , 4374047867
n×2
442994244
n×3
664491366
n×4
885988488
n×5
1107485610
n÷2
110748561
n÷3
73832374
n÷3
55374280.5
n÷5
44299424.4
n2
49060975054282884
n3
1.0866864777037E+25
n4
2.406979273277E+33
n5
5.331389817445E+41
2 √n
14882.779377522
3 √n
605.04734916173
4 √n
121.99499734629
5 √n
46.673849074018
1 , 2 , 11 , 21 , 22 , 42 , 231 , 462 , 479431 , 958862 , 5273741 , 10068051 , 10547482 , 20136102 , 110748561 , 221497122
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
-221497121
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 221497122 can be divided by 16 positive divisors.
The sum of these divisors (counting 221497122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111100011100100010
3
Ternary
120102210012221010
4
Quaternary
31030330130202
5
Quinary
423200401442
6
Senary
33551241350
8
Octal
1514743442
10
Decimal
221497122
12
Duodecimal
62219256
16
Hexadecimal
d33c722
20
Vigesimal
39472g2
36
Base36
3nvg9u
md5
d079ef6a1043aa52dbeac4b9f3599cc6
sha1
d995985626b1162e389af8951deeb7d124f4b180
sha256
160ddda9ab9602c4fdd62bc18c2e6b75d79aa8a6bbcd1a5c98fc1c9d2241d506
sha512
f0824a53e7be859d9f0fbcedf69c256cde79839a4725d23a9a0feffe38bf4e3ff02786207cecf8c7ee2fabf18287019cf6e01da67d1bed75e0dbea59a84f8743
ripemd-160
2e47389c8647bbdcc8ef08fba6b229dbc8d38f3f
Diameter
442994244
Circumference
1391707462.533
Area
1.5412959880849E+17
Volume
4.5519016734793E+25
Surface area
6.1651839523395E+17
Circumference
1391707462.533
Perimeter
885988488
Area
49060975054282884
Diagonal
313244233.95901
Surface area
294365850325697304
Volume
1.0866864777037E+25
Space diagonal
383644269.03428
Perimeter
664491366
Area
2.1244025365722E+16
Altitude
191822134.51714
Surface area
2.1244025365722E+16
Volume
1.2806722956801E+24
Height
104414744.653