221473909 is an odd 9-digits composite number following 221473908
and preceding 221473910 . In scientific notation, it is written as 2.21473909 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 203673600 positive integers (up to 221473909) that are relatively prime to 221473909.
221473909 has 16 divisors, whose sum is 239909040
The reverse of 221473909 is 909374122
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred seventy-three thousand nine hundred nine
Scientific notation
2.21473909 × 10^8
Engineering notation
2.21473909 × 10^6
Prime Factorization
17 × 53 × 409 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221473909
Product of the distinct prime numbers
The prime factorization of 221473909 is 17 × 53 × 409 × 601.
Since it has a total of 4 prime factors.
7 , 1 , 35 , 40 , 121 , 174 , 2349 , 2480 , 20795 , 11299 , 379644 , 294909 , 5705225 , 984173 , 74248253 , 68536750 , 28503798 , 737168182 , 6511262538 , 2397711938
n×2
442947818
n×3
664421727
n×4
885895636
n×5
1107369545
n÷2
110736954.5
n÷3
73824636.333333
n÷3
55368477.25
n÷5
44294781.8
n2
49050692367740281
n3
1.086344857784E+25
n4
2.4059704217547E+33
n5
5.3285967424439E+41
2 √n
14881.999496035
3 √n
605.02621201006
4 √n
121.99180093775
5 √n
46.672870744846
1 , 17 , 53 , 409 , 601 , 901 , 6953 , 10217 , 21677 , 31853 , 245809 , 368509 , 541501 , 4178753 , 13027877 , 221473909
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
-221473908
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 221473909 can be divided by 16 positive divisors.
The sum of these divisors (counting 221473909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110110110001110101
3
Ternary
120102202001002101
4
Quaternary
31030312301311
5
Quinary
423144131114
6
Senary
33550542101
8
Octal
1514666165
10
Decimal
221473909
12
Duodecimal
62207931
16
Hexadecimal
d336c75
20
Vigesimal
39444f9
36
Base36
3nuyd1
md5
1403bd1c11a286da2fea7f2407721e96
sha1
48b24baab8d15f3bfc62c810441c6bca895b6c33
sha256
a8f315061e81ebf5de8ab86beb5e41b5e4e0f20aca3819710af50c13fe6787a7
sha512
5866a3eabdc88d34f7dd90e25dce9ac98ec0df02472ddc762193048f6403c56c71fad77b85ef6f1e76073de4d2e2dd20ae8be50640e7436370b195da7e028753
ripemd-160
f6be993df47441a8e8fbbc6fa661705d8d18c651
Diameter
442947818
Circumference
1391561610.9524
Area
1.5409729479599E+17
Volume
4.5504706993056E+25
Surface area
6.1638917918394E+17
Circumference
1391561610.9524
Perimeter
885895636
Area
49050692367740281
Diagonal
313211405.81958
Surface area
294304154206441686
Volume
1.086344857784E+25
Space diagonal
383604062.93889
Perimeter
664421727
Area
2.1239572831839E+16
Altitude
191802031.46944
Surface area
2.1239572831839E+16
Volume
1.2802696927437E+24
Height
104403801.93986