221683405 is an odd 9-digits composite number following 221683404
and preceding 221683406 . In scientific notation, it is written as 2.21683405 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 177346720 positive integers (up to 221683405) that are relatively prime to 221683405.
221683405 has 4 divisors, whose sum is 266020092
The reverse of 221683405 is 504386122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million six hundred eighty-three thousand four hundred five
Scientific notation
2.21683405 × 10^8
Engineering notation
2.21683405 × 10^6
Prime Factorization
5 × 44336681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221683405
Product of the distinct prime numbers
The prime factorization of 221683405 is 5 × 44336681.
Since it has a total of 2 prime factors.
6 , 1 , 25 , 8 , 819 , 135 , 8980 , 5707 , 49838 , 88818 , 23845 , 854335 , 607004 , 3060838 , 52217829 , 56810437 , 547450017 , 348970098 , 4159484303 , 8043281708
n×2
443366810
n×3
665050215
n×4
886733620
n×5
1108417025
n÷2
110841702.5
n÷3
73894468.333333
n÷3
55420851.25
n÷5
44336681
n2
49143532052394025
n3
1.0894305519101E+25
n4
2.4150867425847E+33
n5
5.3538465246653E+41
2 √n
14889.036402669
3 √n
605.21692014311
4 √n
122.02063924873
5 √n
46.681697140952
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
-221683404
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 221683405 can be divided by 4 positive divisors.
The sum of these divisors (counting 221683405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101101001111011001101
3
Ternary
120110010200110111
4
Quaternary
31031221323031
5
Quinary
423222332110
6
Senary
33555240021
8
Octal
1515517315
10
Decimal
221683405
12
Duodecimal
622a9011
16
Hexadecimal
d369ecd
20
Vigesimal
395a8a5
36
Base36
3nzg0d
md5
d0ea36013e05329e3b5bc5b10097392a
sha1
1f1a76ed5c0317bb3995d465fae3a61268718989
sha256
8aa93d35abd15fd194664a7671171e3c5832e95f1681aaae05af3ece430a7584
sha512
873f24e00b6dd713a731e54f28b27f971efd6f396c914760b790fa33445631803347d428c256deef9a8a51ecd2cecc365138c877c479ca1577af8297697e5f72
ripemd-160
99b8cfac308406ecaa898de0e2fad047196d8e54
Diameter
443366810
Circumference
1392877913.1415
Area
1.5438895926726E+17
Volume
4.5633960246362E+25
Surface area
6.1755583706902E+17
Circumference
1392877913.1415
Perimeter
886733620
Area
49143532052394025
Diagonal
313507677.90405
Surface area
294861192314364150
Volume
1.0894305519101E+25
Space diagonal
383966920.65487
Perimeter
665050215
Area
2.1279773594534E+16
Altitude
191983460.32743
Surface area
2.1279773594534E+16
Volume
1.2839062181458E+24
Height
104502559.30135