221430922 is an even 9-digits composite number following 221430921
and preceding 221430923 . In scientific notation, it is written as 2.21430922 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 110634924 positive integers (up to 221430922) that are relatively prime to 221430922.
221430922 has 8 divisors, whose sum is 332388000
The reverse of 221430922 is 229034122
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million four hundred thirty thousand nine hundred twenty-two
Scientific notation
2.21430922 × 10^8
Engineering notation
2.21430922 × 10^6
Prime Factorization
2 × 1399 × 79139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221430922
Product of the distinct prime numbers
The prime factorization of 221430922 is 2 × 1399 × 79139.
Since it has a total of 3 prime factors.
8 , 1 , 27 , 46 , 845 , 109 , 2568 , 7606 , 37017 , 65175 , 859256 , 321111 , 1555458 , 8894889 , 92684933 , 69109745 , 153428189 , 789082128 , 1447226950 , 5553503757
n×2
442861844
n×3
664292766
n×4
885723688
n×5
1107154610
n÷2
110715461
n÷3
73810307.333333
n÷3
55357730.5
n÷5
44286184.4
n2
49031653217770084
n3
1.0857124179195E+25
n4
2.4041030172677E+33
n5
5.3234274769656E+41
2 √n
14880.555164375
3 √n
604.98706526999
4 √n
121.98588100422
5 √n
46.671058809084
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221430921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221430922 can be divided by 8 positive divisors.
The sum of these divisors (counting 221430922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101100010010001010
3
Ternary
120102122212010021
4
Quaternary
31030230102022
5
Quinary
423141242142
6
Senary
33550011054
8
Octal
1514542212
10
Decimal
221430922
12
Duodecimal
621a6a8a
16
Hexadecimal
d32c48a
20
Vigesimal
393ih62
36
Base36
3nu16y
md5
cfc55af1d04f3ca8b81ca72e7208ddfe
sha1
680ba041be0affb4ea649b71177cb9176cb4c3cb
sha256
dcb4d05cf41bd83dcdb4520734fc49feb90a84544b6883d65f9d07e5b8d7a2fc
sha512
a7ed02ebc1b6d18c3987c42da687afb10344b9ba651051977954ee48115868452e3fa3d2f0dde65ac9193281977207bc44d347632695a1775a325ebcbc342523
ripemd-160
9b86afe1634ce285023e174f1735d395a9de5146
Diameter
442861844
Circumference
1391291515.6656
Area
1.5403748154231E+17
Volume
4.5478215413962E+25
Surface area
6.1614992616924E+17
Circumference
1391291515.6656
Perimeter
885723688
Area
49031653217770084
Diagonal
313150613.02118
Surface area
294189919306620504
Volume
1.0857124179195E+25
Space diagonal
383529607.27082
Perimeter
664292766
Area
2.1231328638069E+16
Altitude
191764803.63541
Surface area
2.1231328638069E+16
Volume
1.2795243552155E+24
Height
104383537.67373