216221924 is an even 9-digits composite number following 216221923
and preceding 216221925 . In scientific notation, it is written as 2.16221924 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 106996224 positive integers (up to 216221924) that are relatively prime to 216221924.
216221924 has 12 divisors, whose sum is 382289964
The reverse of 216221924 is 429122612
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen million two hundred twenty-one thousand nine hundred twenty-four
Scientific notation
2.16221924 × 10^8
Engineering notation
2.16221924 × 10^6
Prime Factorization
2 × 2 × 97 × 557273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
108110962
Product of the distinct prime numbers
The prime factorization of 216221924 is 2 × 2 × 97 × 557273.
Since it has a total of 4 prime factors.
6 , 5 , 30 , 28 , 59 , 710 , 4076 , 6720 , 18621 , 20874 , 199912 , 629746 , 7643300 , 3902521 , 23827377 , 52727598 , 138783426 , 552106515 , 5559649479 , 768956077
n×2
432443848
n×3
648665772
n×4
864887696
n×5
1081109620
n÷2
108110962
n÷3
72073974.666667
n÷3
54055481
n÷5
43244384.8
n2
46751920418261776
n3
1.0108790183531E+25
n4
2.1857420627955E+33
n5
4.7260535418537E+41
2 √n
14704.486526227
3 √n
600.20541485172
4 √n
121.26205724062
5 √n
46.449382570585
1 , 2 , 4 , 97 , 194 , 388 , 557273 , 1114546 , 2229092 , 54055481 , 108110962 , 216221924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221924 can be divided by 12 positive divisors.
The sum of these divisors (counting 216221924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111000110100100011100100
3
Ternary
120001212012201102
4
Quaternary
30320310203210
5
Quinary
420323100144
6
Senary
33242215232
8
Octal
1470644344
10
Decimal
216221924
12
Duodecimal
604b4518
16
Hexadecimal
ce348e4
20
Vigesimal
37b7eg4
36
Base36
3kqdwk
md5
ece48b8a3f1bde27f29a3e27fbeff8fb
sha1
a777e9f50eae275a7205bb4717bfcd504d28312c
sha256
cf8823b0b315a7ba8f7b22f6320e8ad89534b56a64919f82ba5c4df414b28633
sha512
97c8bf06f0b52980fde50e328a5d5024972d0b3b672b1717793ab0fc8cc7b229340dfdf46df921e0d102b054cd90b3fcd1f33dc2d49a6ab9039bec1a8b975214
ripemd-160
b1952d31e38e6ff56737c4942cea708a56c0e4da
Diameter
432443848
Circumference
1358562415.9669
Area
1.4687548972723E+17
Volume
4.2343601303017E+25
Surface area
5.875019589089E+17
Circumference
1358562415.9669
Perimeter
864887696
Area
46751920418261776
Diagonal
305783977.4032
Surface area
280511522509570656
Volume
1.0108790183531E+25
Space diagonal
374507358.0783
Perimeter
648665772
Area
2.0244175378962E+16
Altitude
187253679.03915
Surface area
2.0244175378962E+16
Volume
1.1913323480612E+24
Height
101927992.46773