221432162 is an even 9-digits composite number following 221432161
and preceding 221432163 . In scientific notation, it is written as 2.21432162 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 94703280 positive integers (up to 221432162) that are relatively prime to 221432162.
221432162 has 16 divisors, whose sum is 380382912
The reverse of 221432162 is 261234122
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million four hundred thirty-two thousand one hundred sixty-two
Scientific notation
2.21432162 × 10^8
Engineering notation
2.21432162 × 10^6
Prime Factorization
2 × 7 × 491 × 32213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221432162
Product of the distinct prime numbers
The prime factorization of 221432162 is 2 × 7 × 491 × 32213.
Since it has a total of 4 prime factors.
1 , 2 , 1 , 34 , 240 , 619 , 1813 , 8210 , 29900 , 37002 , 778728 , 455321 , 923876 , 7991389 , 10236894 , 23659289 , 276742368 , 470989515 , 192924740 , 9032327065
n×2
442864324
n×3
664296486
n×4
885728648
n×5
1107160810
n÷2
110716081
n÷3
73810720.666667
n÷3
55358040.5
n÷5
44286432.4
n2
49032202367994244
n3
1.0857306577966E+25
n4
2.4041568690559E+33
n5
5.3235765330221E+41
2 √n
14880.596829429
3 √n
604.98819456508
4 √n
121.98605178228
5 √n
46.671111079998
1 , 2 , 7 , 14 , 491 , 982 , 3437 , 6874 , 32213 , 64426 , 225491 , 450982 , 15816583 , 31633166 , 110716081 , 221432162
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
-221432161
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 221432162 can be divided by 16 positive divisors.
The sum of these divisors (counting 221432162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101100100101100010
3
Ternary
120102122220211012
4
Quaternary
31030230211202
5
Quinary
423141312122
6
Senary
33550020522
8
Octal
1514544542
10
Decimal
221432162
12
Duodecimal
621a7742
16
Hexadecimal
d32c962
20
Vigesimal
393j082
36
Base36
3nu25e
md5
3b548eca54638612889ac140989f4f24
sha1
0424996a1aaa64da4e7c86cef635b2b03c321941
sha256
295b490aa6f110fd03928d937ee2713f03ebb9e77874bc48af213dd6d66040ea
sha512
3ae0845eea2e653e6aa7d17e52ac5a482923424b9b51717dc9595e0f9b0484cf759cb18e6c02169906765de8cd871d15f702b769a785bedb68ceb17a5abadd0d
ripemd-160
b673a6df407de2a5f5cd2da262ce7b98034741a3
Diameter
442864324
Circumference
1391299306.8154
Area
1.5403920674862E+17
Volume
4.5478979444149E+25
Surface area
6.1615682699448E+17
Circumference
1391299306.8154
Perimeter
885728648
Area
49032202367994244
Diagonal
313152366.646
Surface area
294193214207965464
Volume
1.0857306577966E+25
Space diagonal
383531755.01382
Perimeter
664296486
Area
2.1231566427091E+16
Altitude
191765877.50691
Surface area
2.1231566427091E+16
Volume
1.2795458511169E+24
Height
104384122.21533