221565345 is an odd 9-digits composite number following 221565344
and preceding 221565346 . In scientific notation, it is written as 2.21565345 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 118168176 positive integers (up to 221565345) that are relatively prime to 221565345.
221565345 has 4 divisors, whose sum is 236336384
The reverse of 221565345 is 543565122
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred sixty-five thousand three hundred forty-five
Scientific notation
2.21565345 × 10^8
Engineering notation
2.21565345 × 10^6
Prime Factorization
15 × 14771023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221565345
Product of the distinct prime numbers
The prime factorization of 221565345 is 15 × 14771023.
Since it has a total of 2 prime factors.
4 , 4 , 62 , 71 , 609 , 94 , 6795 , 8359 , 64352 , 86810 , 108344 , 337324 , 5897892 , 3522643 , 36877528 , 50834488 , 401013065 , 494818502 , 3399038788 , 3361609951
n×2
443130690
n×3
664696035
n×4
886261380
n×5
1107826725
n÷2
110782672.5
n÷3
73855115
n÷3
55391336.25
n÷5
44313069
n2
49091202104969025
n3
1.0876909130852E+25
n4
2.4099461241109E+33
n5
5.3396054442005E+41
2 √n
14885.07121246
3 √n
605.10946269718
4 √n
122.00439013601
5 √n
46.676723908455
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
-221565344
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 221565345 can be divided by 4 positive divisors.
The sum of these divisors (counting 221565345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101001101000110100001
3
Ternary
120102220200111220
4
Quaternary
31031031012201
5
Quinary
423210042340
6
Senary
33552525253
8
Octal
1515150641
10
Decimal
221565345
12
Duodecimal
62250829
16
Hexadecimal
d34d1a1
20
Vigesimal
394fd75
36
Base36
3nwwwx
md5
a3751cef518a6ae5c6d55cd7fbb98700
sha1
a743c6a80ba2e58dafa80019174817109ff55e6b
sha256
2a4033fca86886f04021ea980446122165fa90b428356720ecb1401c6552cb86
sha512
608b0690da35f4be4258ca9fcf13fd0f56d58d21e597371e29d072308bfb5352a7789b77be4196b6e421d8a0b8c095be41de57767b56b5f952e4069cfd617f68
ripemd-160
3b33b74516a9e53b0ff3a6f0808a855fa811f181
Diameter
443130690
Circumference
1392136120.2842
Area
1.5422455988886E+17
Volume
4.5561090425665E+25
Surface area
6.1689823955545E+17
Circumference
1392136120.2842
Perimeter
886261380
Area
49091202104969025
Diagonal
313340715.85087
Surface area
294547212629814150
Volume
1.0876909130852E+25
Space diagonal
383762434.73653
Perimeter
664696035
Area
2.125711406261E+16
Altitude
191881217.36826
Surface area
2.125711406261E+16
Volume
1.2818560341292E+24
Height
104446905.28362