408889221 is an odd 9-digits composite number following 408889220
and preceding 408889222 . In scientific notation, it is written as 4.08889221 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 250315776 positive integers (up to 408889221) that are relatively prime to 408889221.
408889221 has 16 divisors, whose sum is 590175936
The reverse of 408889221 is 122988804
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred eight million eight hundred eighty-nine thousand two hundred twenty-one
Scientific notation
4.08889221 × 10^8
Engineering notation
4.08889221 × 10^6
Prime Factorization
3 × 13 × 193 × 54323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408889221
Product of the distinct prime numbers
The prime factorization of 408889221 is 3 × 13 × 193 × 54323.
Since it has a total of 4 prime factors.
4 , 4 , 46 , 90 , 678 , 750 , 6873 , 3052 , 11202 , 80915 , 210443 , 193546 , 8318835 , 8470311 , 25571788 , 22799824 , 183561136 , 46301165 , 9604128377 , 8704067339
n×2
817778442
n×3
1226667663
n×4
1635556884
n×5
2044446105
n÷2
204444610.5
n÷3
136296407
n÷3
102222305.25
n÷5
81777844.2
n2
167190395049986841
n3
6.8362350390671E+25
n4
2.7952628196971E+34
n5
1.1429528368362E+43
2 √n
20221.00939617
3 √n
742.2243886324
4 √n
142.20059562523
5 √n
52.761985763098
1 , 3 , 13 , 39 , 193 , 579 , 2509 , 7527 , 54323 , 162969 , 706199 , 2118597 , 10484339 , 31453017 , 136296407 , 408889221
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
-408889220
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 408889221 can be divided by 16 positive divisors.
The sum of these divisors (counting 408889221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010111110010011110000101
3
Ternary
1001111101201120020
4
Quaternary
120113302132011
5
Quinary
1314133423341
6
Senary
104323525353
8
Octal
3027623605
10
Decimal
408889221
12
Duodecimal
b4b29859
16
Hexadecimal
185f2785
20
Vigesimal
67fb311
36
Base36
6rfwxx
md5
b95e18f5623d0e860635f2ebc89f4e7f
sha1
15a032180ce59478b7761a134f6a2dabcf8284d9
sha256
641649c77e3d82dea32902315e4fc0f8cc556189f763253a83fd4bf90cd40b0d
sha512
d983c49fdb55694fe3bd1f34011cb5dd26908377121d6596a1fcfc82f532ae55c7fa308fd2659b34a008cfdcbc34819b90749bdb8080794ddca99fd628226e3e
ripemd-160
ea929ada60da860d2f3507b969e20a35d4493efd
Diameter
817778442
Circumference
2569126745.6513
Area
5.2524411683981E+17
Volume
2.8635554369262E+26
Surface area
2.1009764673593E+18
Circumference
2569126745.6513
Perimeter
1635556884
Area
167190395049986841
Diagonal
578256681.84637
Surface area
1003142370299921046
Volume
6.8362350390671E+25
Space diagonal
708216905.43926
Perimeter
1226667663
Area
7.2395564691022E+16
Altitude
354108452.71963
Surface area
7.2395564691022E+16
Volume
8.0565802565158E+24
Height
192752227.28212