221424679 is an odd 9-digits composite number following 221424678
and preceding 221424680 . In scientific notation, it is written as 2.21424679 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 189167832 positive integers (up to 221424679) that are relatively prime to 221424679.
221424679 has 16 divisors, whose sum is 259072000
The reverse of 221424679 is 976424122
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred twenty-four thousand six hundred seventy-nine
Scientific notation
2.21424679 × 10^8
Engineering notation
2.21424679 × 10^6
Prime Factorization
7 × 7 × 7 × 1759 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4518871
Product of the distinct prime numbers
The prime factorization of 221424679 is 7 × 7 × 7 × 1759 × 367.
Since it has a total of 5 prime factors.
4 , 9 , 57 , 48 , 399 , 655 , 6337 , 1995 , 65758 , 80184 , 152889 , 473923 , 6042175 , 7463244 , 81134991 , 80055813 , 147751744 , 82871005 , 1566868095 , 7011922342
n×2
442849358
n×3
664274037
n×4
885698716
n×5
1107123395
n÷2
110712339.5
n÷3
73808226.333333
n÷3
55356169.75
n÷5
44284935.8
n2
49028888470253041
n3
1.0856205891253E+25
n4
2.4038319046285E+33
n5
5.3226770785233E+41
2 √n
14880.345392497
3 √n
604.98137956944
4 √n
121.98502118087
5 √n
46.670795638337
1 , 7 , 49 , 343 , 367 , 1759 , 2569 , 12313 , 17983 , 86191 , 125881 , 603337 , 645553 , 4518871 , 31632097 , 221424679
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
-221424678
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 221424679 can be divided by 16 positive divisors.
The sum of these divisors (counting 221424679) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101010110000100111
3
Ternary
120102122112120001
4
Quaternary
31030222300213
5
Quinary
423141042204
6
Senary
33545522131
8
Octal
1514526047
10
Decimal
221424679
12
Duodecimal
621a3347
16
Hexadecimal
d32ac27
20
Vigesimal
393i1dj
36
Base36
3ntwdj
md5
043f9c52a2f9b89bac47d4f883df0205
sha1
6c0f6c72c2feedf84db208691516985ec9e32fa4
sha256
15c469e65d5d4c6ce1ec85b2ab1a20e5fd5091eaad5685fb4f540da9b07af4d2
sha512
af4c5affcced1ff59efd76972b08c4ebe946f2a909bfcfb6c211a46058d6e0075a85c83155767eb0f689cb5a7ffaa62d3ad718383bee2cc9f24ddc3c5bca20f2
ripemd-160
368fb2075268bbc9376aeae8756fe5446aa1e8bd
Diameter
442849358
Circumference
1391252289.7398
Area
1.5402879583182E+17
Volume
4.5474368898423E+25
Surface area
6.1611518332728E+17
Circumference
1391252289.7398
Perimeter
885698716
Area
49028888470253041
Diagonal
313141784.08591
Surface area
294173330821518246
Volume
1.0856205891253E+25
Space diagonal
383518794.07763
Perimeter
664274037
Area
2.1230131467277E+16
Altitude
191759397.03881
Surface area
2.1230131467277E+16
Volume
1.2794161339437E+24
Height
104380594.6953