221539172 is an even 9-digits composite number following 221539171
and preceding 221539173 . In scientific notation, it is written as 2.21539172 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 103998080 positive integers (up to 221539172) that are relatively prime to 221539172.
221539172 has 24 divisors, whose sum is 411505920
The reverse of 221539172 is 271935122
Previous prime number is 7559
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred thirty-nine thousand one hundred seventy-two
Scientific notation
2.21539172 × 10^8
Engineering notation
2.21539172 × 10^6
Prime Factorization
2 × 2 × 17 × 7559 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110769586
Product of the distinct prime numbers
The prime factorization of 221539172 is 2 × 2 × 17 × 7559 × 431.
Since it has a total of 5 prime factors.
9 , 4 , 27 , 19 , 481 , 344 , 9405 , 2087 , 64797 , 63511 , 147925 , 870607 , 7796554 , 1472777 , 5239990 , 21699427 , 887612974 , 597804779 , 4329417531 , 7349114004
n×2
443078344
n×3
664617516
n×4
886156688
n×5
1107695860
n÷2
110769586
n÷3
73846390.666667
n÷3
55384793
n÷5
44307834.4
n2
49079604730445584
n3
1.087305499407E+25
n4
2.4088076004968E+33
n5
5.3364524132136E+41
2 √n
14884.192017036
3 √n
605.08563503342
4 √n
122.00078695253
5 √n
46.67562109373
1 , 2 , 4 , 17 , 34 , 68 , 431 , 862 , 1724 , 7327 , 7559 , 14654 , 15118 , 29308 , 30236 , 128503 , 257006 , 514012 , 3257929 , 6515858 , 13031716 , 55384793 , 110769586 , 221539172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539172 can be divided by 24 positive divisors.
The sum of these divisors (counting 221539172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000110101101100100
3
Ternary
120102212100121112
4
Quaternary
31031012231210
5
Quinary
423203223142
6
Senary
33552204152
8
Octal
1515065544
10
Decimal
221539172
12
Duodecimal
62239658
16
Hexadecimal
d346b64
20
Vigesimal
394c7ic
36
Base36
3nwcpw
md5
8b568fc47b22b4afc77a2d3d5025ab61
sha1
7699fc409f496be361a65c4ac423b90f133e4d28
sha256
c5fe18f3c3c1195d8b27b1a9652754189e3fe32ec134164e545f301dda7c8b5b
sha512
5451c353bb4f36ef234c19ca82a49b77b25bef897d288ddb1bf17e77539f5d26f4bf2a8b58e1f190c0b643aa8fc5ee481a9dcd4f9ac705ab41a0a3baf43eadca
ripemd-160
3a467d3c213420c01a525ff76391a28f2ffcced3
Diameter
443078344
Circumference
1391971670.4751
Area
1.5418812566226E+17
Volume
4.5544946255265E+25
Surface area
6.1675250264903E+17
Circumference
1391971670.4751
Perimeter
886156688
Area
49079604730445584
Diagonal
313303701.63931
Surface area
294477628382673504
Volume
1.087305499407E+25
Space diagonal
383717101.77074
Perimeter
664617516
Area
2.1252092252132E+16
Altitude
191858550.88537
Surface area
2.1252092252132E+16
Volume
1.2814018197535E+24
Height
104434567.2131