221474531 is an odd 9-digits composite number following 221474530
and preceding 221474532 . In scientific notation, it is written as 2.21474531 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 221444712 positive integers (up to 221474531) that are relatively prime to 221474531.
221474531 has 4 divisors, whose sum is 221504352
The reverse of 221474531 is 135474122
Previous prime number is 13997
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million four hundred seventy-four thousand five hundred thirty-one
Scientific notation
2.21474531 × 10^8
Engineering notation
2.21474531 × 10^6
Prime Factorization
13997 × 15823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221474531
Product of the distinct prime numbers
The prime factorization of 221474531 is 13997 × 15823.
Since it has a total of 2 prime factors.
5 , 9 , 65 , 100 , 364 , 229 , 427 , 3620 , 93406 , 91653 , 468328 , 558959 , 479086 , 7329715 , 71262090 , 6538557 , 418254018 , 545962659 , 301576258 , 3226223877
n×2
442949062
n×3
664423593
n×4
885898124
n×5
1107372655
n÷2
110737265.5
n÷3
73824843.666667
n÷3
55368632.75
n÷5
44294906.2
n2
49050967881669961
n3
1.0863540106689E+25
n4
2.4059974501286E+33
n5
5.3286715685443E+41
2 √n
14882.02039375
3 √n
605.02677840628
4 √n
121.99188658985
5 √n
46.672896960569
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
-221474530
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 221474531 can be divided by 4 positive divisors.
The sum of these divisors (counting 221474531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100110110111011100011
3
Ternary
120102202001221102
4
Quaternary
31030312323203
5
Quinary
423144141111
6
Senary
33550545015
8
Octal
1514667343
10
Decimal
221474531
12
Duodecimal
6220816b
16
Hexadecimal
d336ee3
20
Vigesimal
394466b
36
Base36
3nuyub
md5
dd834616517bab83072671392bb2086d
sha1
519596d6d7fb491354605c1f7bd9a3fdb46dc644
sha256
9f80409303bcdf11736812984171a2a7ba5d0010f36abc18d772183c89383aae
sha512
9d86108c66b878126d9cb6f98570ab5ffe963e9e2a93e4ae858838630a1343dc8c1c89e141bb134cc6869b8086ae2727eef973afa4953cbe3f95490a0ffa415f
ripemd-160
15a08ad53eaffd51296d9bd78cb3aac0b046c3ec
Diameter
442949062
Circumference
1391565519.0937
Area
1.5409816034852E+17
Volume
4.5505090388203E+25
Surface area
6.1639264139409E+17
Circumference
1391565519.0937
Perimeter
885898124
Area
49050967881669961
Diagonal
313212285.46042
Surface area
294305807290019766
Volume
1.0863540106689E+25
Space diagonal
383605140.27449
Perimeter
664423593
Area
2.123969213287E+16
Altitude
191802570.13724
Surface area
2.123969213287E+16
Volume
1.280280479522E+24
Height
104404095.15347