221424690 is an even 9-digits composite number following 221424689
and preceding 221424691 . In scientific notation, it is written as 2.21424690 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 58909760 positive integers (up to 221424690) that are relatively prime to 221424690.
221424690 has 32 divisors, whose sum is 532650816
The reverse of 221424690 is 096424122
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million four hundred twenty-four thousand six hundred ninety
Scientific notation
2.21424690 × 10^8
Engineering notation
2.21424690 × 10^6
Prime Factorization
2 × 3 × 5 × 443 × 16661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221424690
Product of the distinct prime numbers
The prime factorization of 221424690 is 2 × 3 × 5 × 443 × 16661.
Since it has a total of 5 prime factors.
3 , 3 , 40 , 41 , 238 , 939 , 7443 , 6797 , 50839 , 43481 , 466178 , 509798 , 1710548 , 8600868 , 63455312 , 76841725 , 65566415 , 472381085 , 4849692045 , 6686567676
n×2
442849380
n×3
664274070
n×4
885698760
n×5
1107123450
n÷2
110712345
n÷3
73808230
n÷3
55356172.5
n÷5
44284938
n2
49028893341596100
n3
1.0856207509206E+25
n4
2.4038323823016E+33
n5
5.3226784006309E+41
2 √n
14880.345762112
3 √n
604.98138958758
4 √n
121.98502269587
5 √n
46.670796102042
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 443 , 886 , 1329 , 2215 , 2658 , 4430 , 6645 , 13290 , 16661 , 33322 , 49983 , 83305 , 99966 , 166610 , 249915 , 499830 , 7380823 , 14761646 , 22142469 , 36904115 , 44284938 , 73808230 , 110712345 , 221424690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221424689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221424690 can be divided by 32 positive divisors.
The sum of these divisors (counting 221424690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001100101010110000110010
3
Ternary
120102122112120110
4
Quaternary
31030222300302
5
Quinary
423141042230
6
Senary
33545522150
8
Octal
1514526062
10
Decimal
221424690
12
Duodecimal
621a3356
16
Hexadecimal
d32ac32
20
Vigesimal
393i1ea
36
Base36
3ntwdu
md5
6d829bb14ad6c575dfc1246d0fa2c655
sha1
0ad879a4983c602eceb54d8c8ba9bc960ebcfe25
sha256
438bda8c514d433e3bf6de8b62e13f7957cfe52a6e37f8c5aa4e8248ee972b3d
sha512
0434e611a1aab38832607d2a286e5256ea2eb3d89f0cea07e1252e37defffe4d397369f2d453353ed1701579cfdf79fd6717e969766c0326e349eea6cbda504c
ripemd-160
b3871f92e75530c1177e8e9e782c3018b29695f8
Diameter
442849380
Circumference
1391252358.8548
Area
1.540288111356E+17
Volume
4.547437567569E+25
Surface area
6.1611524454238E+17
Circumference
1391252358.8548
Perimeter
885698760
Area
49028893341596100
Diagonal
313141799.64226
Surface area
294173360049576600
Volume
1.0856207509206E+25
Space diagonal
383518813.13019
Perimeter
664274070
Area
2.123013357663E+16
Altitude
191759406.56509
Surface area
2.123013357663E+16
Volume
1.2794163246213E+24
Height
104380599.88075