221707087 is an odd 9-digits composite number following 221707086
and preceding 221707088 . In scientific notation, it is written as 2.21707087 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 186611040 positive integers (up to 221707087) that are relatively prime to 221707087.
221707087 has 16 divisors, whose sum is 257969152
The reverse of 221707087 is 780707122
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million seven hundred seven thousand eighty-seven
Scientific notation
2.21707087 × 10^8
Engineering notation
2.21707087 × 10^6
Prime Factorization
7 × 67 × 1021 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221707087
Product of the distinct prime numbers
The prime factorization of 221707087 is 7 × 67 × 1021 × 463.
Since it has a total of 4 prime factors.
8 , 3 , 95 , 86 , 932 , 238 , 1467 , 9430 , 52583 , 10587 , 436281 , 895131 , 6305516 , 9462129 , 21395562 , 23914683 , 818481771 , 651200793 , 9429279958 , 3335961713
n×2
443414174
n×3
665121261
n×4
886828348
n×5
1108535435
n÷2
110853543.5
n÷3
73902362.333333
n÷3
55426771.75
n÷5
44341417.4
n2
49154032426025569
n3
1.0897797343478E+25
n4
2.4161189037388E+33
n5
5.3567068399356E+41
2 √n
14889.831664596
3 √n
605.23847075152
4 √n
122.02389792412
5 √n
46.682694481023
1 , 7 , 67 , 463 , 469 , 1021 , 3241 , 7147 , 31021 , 68407 , 217147 , 472723 , 478849 , 3309061 , 31672441 , 221707087
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
-221707086
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 221707087 can be divided by 16 positive divisors.
The sum of these divisors (counting 221707087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101101111101101001111
3
Ternary
120110011212221121
4
Quaternary
31031233231033
5
Quinary
423224111322
6
Senary
33555541411
8
Octal
1515575517
10
Decimal
221707087
12
Duodecimal
622ba867
16
Hexadecimal
d36fb4f
20
Vigesimal
395d7e7
36
Base36
3nzya7
md5
1428e06673f4abcf5fba6f97b01880e3
sha1
93f59d2ecc9dd2aa6fea869f8edf0612747ca740
sha256
54770aab545e40eb81e43f10f1aefdbe3a8b279637906aeaa791d7fdcfffef70
sha512
d4f7bfe8262a7e4b4fa7c7471654412f334d8b5aaf8d32b859dd6f29ad04d8aa31ab81ca5677a8ec5ecac6cac1c5302a7ba0c6d35cf9ad89b787e72750f6357f
ripemd-160
6979c40954df6f3cdc270a33a863043c0be3cd5c
Diameter
443414174
Circumference
1393026711.536
Area
1.5442194716392E+17
Volume
4.5648586766106E+25
Surface area
6.1768778865567E+17
Circumference
1393026711.536
Perimeter
886828348
Area
49154032426025569
Diagonal
313541169.30963
Surface area
294924194556153414
Volume
1.0897797343478E+25
Space diagonal
384007939.08209
Perimeter
665121261
Area
2.1284320389691E+16
Altitude
192003969.54105
Surface area
2.1284320389691E+16
Volume
1.284317733595E+24
Height
104513723.10321