221515086 is an even 9-digits composite number following 221515085
and preceding 221515087 . In scientific notation, it is written as 2.21515086 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 68158464 positive integers (up to 221515086) that are relatively prime to 221515086.
221515086 has 16 divisors, whose sum is 477109584
The reverse of 221515086 is 680515122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million five hundred fifteen thousand eighty-six
Scientific notation
2.21515086 × 10^8
Engineering notation
2.21515086 × 10^6
Prime Factorization
2 × 3 × 13 × 2839937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221515086
Product of the distinct prime numbers
The prime factorization of 221515086 is 2 × 3 × 13 × 2839937.
Since it has a total of 4 prime factors.
6 , 6 , 58 , 93 , 739 , 980 , 2532 , 9642 , 52410 , 6582 , 945382 , 413248 , 8493461 , 7898490 , 16923176 , 77622096 , 860244340 , 350391495 , 124414596 , 5106820678
n×2
443030172
n×3
664545258
n×4
886060344
n×5
1107575430
n÷2
110757543
n÷3
73838362
n÷3
55378771.5
n÷5
44303017.2
n2
49068933325587396
n3
1.0869508985546E+25
n4
2.4077602177109E+33
n5
5.3335521169362E+41
2 √n
14883.38288159
3 √n
605.06370569744
4 √n
121.99747079997
5 √n
46.674606123878
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 2839937 , 5679874 , 8519811 , 17039622 , 36919181 , 73838362 , 110757543 , 221515086
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
-221515085
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 221515086 can be divided by 16 positive divisors.
The sum of these divisors (counting 221515086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000000110101001110
3
Ternary
120102211010120110
4
Quaternary
31031000311032
5
Quinary
423201440321
6
Senary
33551500450
8
Octal
1515006516
10
Decimal
221515086
12
Duodecimal
62227726
16
Hexadecimal
d340d4e
20
Vigesimal
39497e6
36
Base36
3nvu4u
md5
7b72fd8c156865de7ec8454533b977e8
sha1
deac5283773ad6eae9b7f0aca5048589430f6ccb
sha256
f187bf2054193c12a6277267d0959d20420038db744722b411433dd182cf222b
sha512
fa37519f2914dce1f46a8568dde0c52195dad6088505ba2af303c7e19dcf960ac35faaa9da651bd98f10c4e5192a667f1bf11783f47ee181dc0055aaa9fe853c
ripemd-160
c1ab82824dfb2515bd8f091508d3172c1544e3d1
Diameter
443030172
Circumference
1391820333.6738
Area
1.5415460045515E+17
Volume
4.5530092769492E+25
Surface area
6.1661840182061E+17
Circumference
1391820333.6738
Perimeter
886060344
Area
49068933325587396
Diagonal
313269638.89144
Surface area
294413599953524376
Volume
1.0869508985546E+25
Space diagonal
383675383.59499
Perimeter
664545258
Area
2.1247471398282E+16
Altitude
191837691.79749
Surface area
2.1247471398282E+16
Volume
1.2809839186413E+24
Height
104423212.96381