221700144 is an even 9-digits composite number following 221700143
and preceding 221700145 . In scientific notation, it is written as 2.21700144 × 10^8.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 73900032 positive integers (up to 221700144) that are relatively prime to 221700144.
221700144 has 20 divisors, whose sum is 572725496
The reverse of 221700144 is 441007122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million seven hundred thousand one hundred forty-four
Scientific notation
2.21700144 × 10^8
Engineering notation
2.21700144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 4618753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27712518
Product of the distinct prime numbers
The prime factorization of 221700144 is 2 × 2 × 2 × 2 × 3 × 4618753.
Since it has a total of 6 prime factors.
5 , 3 , 8 , 38 , 1000 , 88 , 9450 , 1136 , 61943 , 18531 , 796328 , 994011 , 1270289 , 3133372 , 38916867 , 69644629 , 750229399 , 486086320 , 5508557640 , 9798145680
n×2
443400288
n×3
665100432
n×4
886800576
n×5
1108500720
n÷2
110850072
n÷3
73900048
n÷3
55425036
n÷5
44340028.8
n2
49150953849620736
n3
1.0896773546198E+25
n4
2.4158162643275E+33
n5
5.3558681367896E+41
2 √n
14889.598517086
3 √n
605.23215278393
4 √n
122.02294258493
5 √n
46.68240209343
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 4618753 , 9237506 , 13856259 , 18475012 , 27712518 , 36950024 , 55425036 , 73900048 , 110850072 , 221700144
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221700143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221700144 can be divided by 20 positive divisors.
The sum of these divisors (counting 221700144) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101101110000000110000
3
Ternary
120110011112102110
4
Quaternary
31031232000300
5
Quinary
423223401034
6
Senary
33555445320
8
Octal
1515560060
10
Decimal
221700144
12
Duodecimal
622b6840
16
Hexadecimal
d36e030
20
Vigesimal
395ca74
36
Base36
3nzsxc
md5
9cfd2304f4f60149c7bfadd8f9195502
sha1
74bb2bb53ddb8a525d54b8aa4e95603c373ce6b0
sha256
ab44b1016f65de207bb4dc41624b99b420ec5603c565ce312ce43a1914cffede
sha512
6b23bcda52211fa9abefd49cb9439ba4fc61366d0e881caa1f77615c4ac9d2c7d4364a2fac393a82fa4dfdeea3b9e1ac2c1cf428518a9e83c09ff6ecbdde3fda
ripemd-160
9dab4acd23855196012deb5fe4c1c57e03e1d104
Diameter
443400288
Circumference
1392983087.3804
Area
1.544122755309E+17
Volume
4.5644298294091E+25
Surface area
6.176491021236E+17
Circumference
1392983087.3804
Perimeter
886800576
Area
49150953849620736
Diagonal
313531350.42487
Surface area
294905723097724416
Volume
1.0896773546198E+25
Space diagonal
383995913.45334
Perimeter
665100432
Area
2.1282987327004E+16
Altitude
191997956.72667
Surface area
2.1282987327004E+16
Volume
1.2841970779285E+24
Height
104510450.14162