221431430 is an even 9-digits composite number following 221431429
and preceding 221431431 . In scientific notation, it is written as 2.21431430 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 80520480 positive integers (up to 221431430) that are relatively prime to 221431430.
221431430 has 16 divisors, whose sum is 434811024
The reverse of 221431430 is 034134122
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million four hundred thirty-one thousand four hundred thirty
Scientific notation
2.21431430 × 10^8
Engineering notation
2.21431430 × 10^6
Prime Factorization
2 × 5 × 11 × 2013013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221431430
Product of the distinct prime numbers
The prime factorization of 221431430 is 2 × 5 × 11 × 2013013.
Since it has a total of 4 prime factors.
5 , 7 , 53 , 88 , 755 , 344 , 1238 , 2060 , 76 , 9582 , 647325 , 559451 , 7152634 , 5702023 , 80839395 , 60872030 , 824379285 , 229488966 , 9632771840 , 9080683159
n×2
442862860
n×3
664294290
n×4
885725720
n×5
1107157150
n÷2
110715715
n÷3
73810476.666667
n÷3
55357857.5
n÷5
44286286
n2
49031878191844900
n3
1.0857198903606E+25
n4
2.4041250790199E+33
n5
5.3234885414624E+41
2 √n
14880.572233621
3 √n
604.98752791719
4 √n
121.98595096822
5 √n
46.671080223326
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 2013013 , 4026026 , 10065065 , 20130130 , 22143143 , 44286286 , 110715715 , 221431430
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
-221431429
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 221431430 can be divided by 16 positive divisors.
The sum of these divisors (counting 221431430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101100011010000110
3
Ternary
120102122212211002
4
Quaternary
31030230122012
5
Quinary
423141301210
6
Senary
33550013302
8
Octal
1514543206
10
Decimal
221431430
12
Duodecimal
621a7232
16
Hexadecimal
d32c686
20
Vigesimal
393iiba
36
Base36
3nu1l2
md5
df00a36d59ba0b5e25386e20f55330a6
sha1
1028dd53ac13f218b4c49fb22d2faba625343dbe
sha256
63eb177fad148427d0cbcfca6f5b5085eb867f65bb22ff62bc66696e92c2729b
sha512
333d1d2fe312352799610c155c7b961637c04d714baf36f9e8567f003ffd6c1acdabdcf00f1e8f1440a9b3825bdd27ece360b0a7455e4a5ed22d9ef436c321dd
ripemd-160
62d1fc97d46a01e6df3a2e8f7176aef620d2ce40
Diameter
442862860
Circumference
1391294707.5238
Area
1.5403818831921E+17
Volume
4.5478528418842E+25
Surface area
6.1615275327684E+17
Circumference
1391294707.5238
Perimeter
885725720
Area
49031878191844900
Diagonal
313151331.44167
Surface area
294191269151069400
Volume
1.0857198903606E+25
Space diagonal
383530487.15263
Perimeter
664294290
Area
2.1231426054701E+16
Altitude
191765243.57632
Surface area
2.1231426054701E+16
Volume
1.2795331615718E+24
Height
104383777.14722