221444405 is an odd 9-digits composite number following 221444404
and preceding 221444406 . In scientific notation, it is written as 2.21444405 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 134701056 positive integers (up to 221444405) that are relatively prime to 221444405.
221444405 has 16 divisors, whose sum is 230808960
The reverse of 221444405 is 504444122
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred forty-four thousand four hundred five
Scientific notation
2.21444405 × 10^8
Engineering notation
2.21444405 × 10^6
Prime Factorization
455 × 59 × 73 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221444405
Product of the distinct prime numbers
The prime factorization of 221444405 is 455 × 59 × 73 × 113.
Since it has a total of 4 prime factors.
4 , 5 , 44 , 91 , 701 , 716 , 5750 , 3752 , 36307 , 17967 , 523638 , 638697 , 1816243 , 9524323 , 90693491 , 94416330 , 645664961 , 723797671 , 7272322985 , 5856348388
n×2
442888810
n×3
664333215
n×4
885777620
n×5
1107222025
n÷2
110722202.5
n÷3
73814801.666667
n÷3
55361101.25
n÷5
44288881
n2
49037624505804025
n3
1.0859107581301E+25
n4
2.4046886171722E+33
n5
5.3250484003998E+41
2 √n
14881.008198372
3 √n
604.99934430637
4 √n
121.98773790169
5 √n
46.671627158396
1 , 59 , 73 , 113 , 455 , 4307 , 6667 , 8249 , 26845 , 33215 , 51415 , 486691 , 1959685 , 3033485 , 3753295 , 221444405
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
-221444404
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 221444405 can be divided by 16 positive divisors.
The sum of these divisors (counting 221444405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111100100110101
3
Ternary
120102200112121122
4
Quaternary
31030233210311
5
Quinary
423142210110
6
Senary
33550153325
8
Octal
1514574465
10
Decimal
221444405
12
Duodecimal
621b2845
16
Hexadecimal
d32f935
20
Vigesimal
3940b05
36
Base36
3nublh
md5
74e4c2543cb4c403063dd6f375930624
sha1
26698370523ca2ac2d30ecdb82c628f4e9a46eda
sha256
fdb3790c69174bd1866245c2f61baac8190c2270df866477b22dd46884ab1ffa
sha512
3ee1c3328fccbab440dc94bd7167a0f95d20ee176292f773ac1250acfbb4e55c3cf20bc7d10437b3e74ce15408031bfc1bec2dba9bebf039741b1b51c669b75e
ripemd-160
8cb91dfefb8b08085248ca6be5633613cb2786b0
Diameter
442888810
Circumference
1391376231.8531
Area
1.5405624089693E+17
Volume
4.5486523469276E+25
Surface area
6.1622496358771E+17
Circumference
1391376231.8531
Perimeter
885777620
Area
49037624505804025
Diagonal
313169680.86264
Surface area
294225747034824150
Volume
1.0859107581301E+25
Space diagonal
383552960.51186
Perimeter
664333215
Area
2.1233914281634E+16
Altitude
191776480.25593
Surface area
2.1233914281634E+16
Volume
1.2797581013954E+24
Height
104389893.62088