221623191 is an odd 9-digits composite number following 221623190
and preceding 221623192 . In scientific notation, it is written as 2.21623191 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 142653840 positive integers (up to 221623191) that are relatively prime to 221623191.
221623191 has 12 divisors, whose sum is 331161480
The reverse of 221623191 is 191326122
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million six hundred twenty-three thousand one hundred ninety-one
Scientific notation
2.21623191 × 10^8
Engineering notation
2.21623191 × 10^6
Prime Factorization
3 × 3 × 29 × 849131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73874397
Product of the distinct prime numbers
The prime factorization of 221623191 is 3 × 3 × 29 × 849131.
Since it has a total of 4 prime factors.
10 , 5 , 41 , 38 , 686 , 310 , 2526 , 5018 , 43517 , 9018 , 164516 , 834275 , 3034385 , 4809313 , 69937175 , 37265168 , 680868824 , 891605028 , 8682452994 , 8874409458
n×2
443246382
n×3
664869573
n×4
886492764
n×5
1108115955
n÷2
110811595.5
n÷3
73874397
n÷3
55405797.75
n÷5
44324638.2
n2
49116838789022481
n3
1.0885430544256E+25
n4
2.4124638526268E+33
n5
5.3465793719131E+41
2 √n
14887.014173433
3 √n
605.16211851937
4 √n
122.01235254446
5 √n
46.679160913974
1 , 3 , 9 , 29 , 87 , 261 , 849131 , 2547393 , 7642179 , 24624799 , 73874397 , 221623191
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
-221623190
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 221623191 can be divided by 12 positive divisors.
The sum of these divisors (counting 221623191) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101011011001110010111
3
Ternary
120110000121212100
4
Quaternary
31031123032113
5
Quinary
423213420231
6
Senary
33554053143
8
Octal
1515331627
10
Decimal
221623191
12
Duodecimal
6227a1b3
16
Hexadecimal
d35b397
20
Vigesimal
3952hjb
36
Base36
3ny5jr
md5
09651a4abd0bf2254abded43156d2d90
sha1
8617b9e67b98fb9c26ca0df60011d2196bea30e7
sha256
5f136f881ed1158975f8c03f01ebe11e6775a1a87691d0c88a4371dcdeed20b2
sha512
fa452a0cfc533cd4b024b6e3610ff3114125ecf42fa34a994f01b5cbe87eb25b3c5fb6de9097f55ff594e3db799089e8f190244f3034b10b8e530ff1cc864c90
ripemd-160
eea69949a3ee93855f2670bcfdaa017a9568f7b8
Diameter
443246382
Circumference
1392499577.4215
Area
1.5430509990715E+17
Volume
4.5596784838661E+25
Surface area
6.1722039962859E+17
Circumference
1392499577.4215
Perimeter
886492764
Area
49116838789022481
Diagonal
313422522.4486
Surface area
294701032734134886
Volume
1.0885430544256E+25
Space diagonal
383862626.94754
Perimeter
664869573
Area
2.1268215072439E+16
Altitude
191931313.47377
Surface area
2.1268215072439E+16
Volume
1.2828602923297E+24
Height
104474174.14953