221640248 is an even 9-digits composite number following 221640247
and preceding 221640249 . In scientific notation, it is written as 2.21640248 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 110484000 positive integers (up to 221640248) that are relatively prime to 221640248.
221640248 has 16 divisors, whose sum is 416835960
The reverse of 221640248 is 842046122
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million six hundred forty thousand two hundred forty-eight
Scientific notation
2.21640248 × 10^8
Engineering notation
2.21640248 × 10^6
Prime Factorization
2 × 2 × 2 × 331 × 83701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55410062
Product of the distinct prime numbers
The prime factorization of 221640248 is 2 × 2 × 2 × 331 × 83701.
Since it has a total of 5 prime factors.
3 , 4 , 69 , 35 , 375 , 907 , 5377 , 2175 , 86974 , 98391 , 922056 , 455950 , 6935596 , 3565855 , 85952718 , 64172710 , 137887432 , 560163306 , 819521835 , 2479161633
n×2
443280496
n×3
664920744
n×4
886560992
n×5
1108201240
n÷2
110820124
n÷3
73880082.666667
n÷3
55410062
n÷5
44328049.6
n2
49124399533501504
n3
1.0887944095456E+25
n4
2.4132066295271E+33
n5
5.3486371584363E+41
2 √n
14887.587044246
3 √n
605.1776433469
4 √n
122.01470011538
5 √n
46.679879414537
1 , 2 , 4 , 8 , 331 , 662 , 1324 , 2648 , 83701 , 167402 , 334804 , 669608 , 27705031 , 55410062 , 110820124 , 221640248
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
-221640247
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 221640248 can be divided by 16 positive divisors.
The sum of these divisors (counting 221640248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101011111011000111000
3
Ternary
120110001111021002
4
Quaternary
31031133120320
5
Quinary
423214441443
6
Senary
33554304132
8
Octal
1515373070
10
Decimal
221640248
12
Duodecimal
62288048
16
Hexadecimal
d35f638
20
Vigesimal
39550c8
36
Base36
3nyipk
md5
fb087ca123daea4602bf3f74c05b7015
sha1
0ae82770ba462094ba954f563dd6ddd494b5c4ca
sha256
2d68a23170ba0ce752fbee7c020814c18ae84e929485f4f24c3f4d16065a13f5
sha512
3a170940463dea52f4f87f2aaa4068cdabe0c77f9e63bc60e63cb0a22fa1e1f9da306a98aaab44acef7aa5f0f0ec178bae5df05de18ad63e473f8413c1acf3e3
ripemd-160
37228847feabbb9a0a93004af819479b3b7a33a5
Diameter
443280496
Circumference
1392606749.7132
Area
1.5432885268646E+17
Volume
4.5607313577309E+25
Surface area
6.1731541074583E+17
Circumference
1392606749.7132
Perimeter
886560992
Area
49124399533501504
Diagonal
313446644.68934
Surface area
294746397201009024
Volume
1.0887944095456E+25
Space diagonal
383892170.53817
Perimeter
664920744
Area
2.1271488970834E+16
Altitude
191946085.26908
Surface area
2.1271488970834E+16
Volume
1.2831565171795E+24
Height
104482214.89645