221423291 is an odd 9-digits composite number following 221423290
and preceding 221423292 . In scientific notation, it is written as 2.21423291 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 220447632 positive integers (up to 221423291) that are relatively prime to 221423291.
221423291 has 4 divisors, whose sum is 222398952
The reverse of 221423291 is 192324122
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred twenty-three thousand two hundred ninety-one
Scientific notation
2.21423291 × 10^8
Engineering notation
2.21423291 × 10^6
Prime Factorization
227 × 975433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221423291
Product of the distinct prime numbers
The prime factorization of 221423291 is 227 × 975433.
Since it has a total of 2 prime factors.
5 , 7 , 98 , 22 , 300 , 948 , 8615 , 2414 , 49377 , 86397 , 169109 , 973047 , 4439052 , 1104025 , 38215068 , 51949766 , 296083374 , 967123591 , 6266057769 , 5347625316
n×2
442846582
n×3
664269873
n×4
885693164
n×5
1107116455
n÷2
110711645.5
n÷3
73807763.666667
n÷3
55355822.75
n÷5
44284658.2
n2
49028273797270681
n3
1.0856001736241E+25
n4
2.4037716315401E+33
n5
5.3225102546806E+41
2 √n
14880.298753721
3 √n
604.98011545875
4 √n
121.98483001472
5 √n
46.670737127039
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221423290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221423291 can be divided by 4 positive divisors.
The sum of these divisors (counting 221423291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100101010011010111011
3
Ternary
120102122110122122
4
Quaternary
31030222122323
5
Quinary
423141021131
6
Senary
33545511455
8
Octal
1514523273
10
Decimal
221423291
12
Duodecimal
621a258b
16
Hexadecimal
d32a6bb
20
Vigesimal
393hi4b
36
Base36
3ntvaz
md5
9cfda7366baf9f7b886a681ddeab7193
sha1
16af14c0a7e946829baf399a79b48e38d716aa18
sha256
ff20224ac651aa409a0ffbb61a4a124b7dea0352261c8915d657cbea7d2a975a
sha512
eeb06692b98f4651afe875e51f52270e08977f343d3ecce868935e03b5134fcdd1020ed00611648330a1dcf46184044c0d201bee0f5fa03e2adf857b7ff65f05
ripemd-160
0e85647bbcca77e2ac114ccab9b8e43e5f77b836
Diameter
442846582
Circumference
1391243568.6786
Area
1.5402686477969E+17
Volume
4.5473513735909E+25
Surface area
6.1610745911878E+17
Circumference
1391243568.6786
Perimeter
885693164
Area
49028273797270681
Diagonal
313139821.15748
Surface area
294169642783624086
Volume
1.0856001736241E+25
Space diagonal
383516389.99111
Perimeter
664269873
Area
2.1229865306068E+16
Altitude
191758194.99555
Surface area
2.1229865306068E+16
Volume
1.2793920740448E+24
Height
104379940.38583