221245256 is an even 9-digits composite number following 221245255
and preceding 221245257 . In scientific notation, it is written as 2.21245256 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 108971280 positive integers (up to 221245256) that are relatively prime to 221245256.
221245256 has 16 divisors, whose sum is 421027440
The reverse of 221245256 is 652542122
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million two hundred forty-five thousand two hundred fifty-six
Scientific notation
2.21245256 × 10^8
Engineering notation
2.21245256 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 412771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55311314
Product of the distinct prime numbers
The prime factorization of 221245256 is 2 × 2 × 2 × 67 × 412771.
Since it has a total of 5 prime factors.
1 , 7 , 33 , 55 , 784 , 487 , 9446 , 8696 , 12392 , 61565 , 316609 , 340554 , 7142937 , 8523170 , 33407068 , 41049047 , 565930054 , 314552734 , 7659428281 , 8450084575
n×2
442490512
n×3
663735768
n×4
884981024
n×5
1106226280
n÷2
110622628
n÷3
73748418.666667
n÷3
55311314
n÷5
44249051.2
n2
48949463302505536
n3
1.0829836539425E+25
n4
2.3960499576033E+33
n5
5.3011468625874E+41
2 √n
14874.315311973
3 √n
604.81792758976
4 √n
121.96030219696
5 √n
46.663229607591
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 412771 , 825542 , 1651084 , 3302168 , 27655657 , 55311314 , 110622628 , 221245256
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
-221245255
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 221245256 can be divided by 16 positive divisors.
The sum of these divisors (counting 221245256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011111110111101001000
3
Ternary
120102022102102202
4
Quaternary
31023332331020
5
Quinary
423114322011
6
Senary
33542015332
8
Octal
1513767510
10
Decimal
221245256
12
Duodecimal
62117548
16
Hexadecimal
d2fef48
20
Vigesimal
392fd2g
36
Base36
3nq1xk
md5
43918b63b597b7dc7fb381293cc0daca
sha1
baf943077d538c0ed5f3b28e5cdf20d620a667bc
sha256
c0317dc3ffbdc5f1c192cb4d79aca77aa199ed11fa1c9934d6f0a45062752a38
sha512
75530490d4cc7b5cd8bafb10a5a927353d093cb1ab4d0d6776b9277f3a33c280deac1b5f979a8800afe7d493d91c7e4aa2fd61b2d99ee2e46b28a183b93a35f8
ripemd-160
fa5937321f4dd5156344a41a7f25fc57ff072c08
Diameter
442490512
Circumference
1390124941.7824
Area
1.5377927430831E+17
Volume
4.5363913215783E+25
Surface area
6.1511709723326E+17
Circumference
1390124941.7824
Perimeter
884981024
Area
48949463302505536
Diagonal
312888041.64591
Surface area
293696779815033216
Volume
1.0829836539425E+25
Space diagonal
383208024.32558
Perimeter
663735768
Area
2.1195739360792E+16
Altitude
191604012.16279
Surface area
2.1195739360792E+16
Volume
1.2763084760283E+24
Height
104296013.88197