405221641 is an odd 9-digits composite number following 405221640
and preceding 405221642 . In scientific notation, it is written as 4.05221641 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 368084640 positive integers (up to 405221641) that are relatively prime to 405221641.
405221641 has 8 divisors, whose sum is 442418400
The reverse of 405221641 is 146122504
Previous prime number is 28579
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
four hundred five million two hundred twenty-one thousand six hundred forty-one
Scientific notation
4.05221641 × 10^8
Engineering notation
4.05221641 × 10^6
Prime Factorization
11 × 28579 × 1289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
405221641
Product of the distinct prime numbers
The prime factorization of 405221641 is 11 × 28579 × 1289.
Since it has a total of 3 prime factors.
8 , 4 , 38 , 55 , 195 , 715 , 3942 , 6594 , 29250 , 2692 , 293519 , 290395 , 2177656 , 3832893 , 12118063 , 52679723 , 479035812 , 520370238 , 5740689256 , 5526397558
n×2
810443282
n×3
1215664923
n×4
1620886564
n×5
2026108205
n÷2
202610820.5
n÷3
135073880.33333
n÷3
101305410.25
n÷5
81044328.2
n2
164204578334732881
n3
6.6539248692514E+25
n4
2.6963143546087E+34
n5
1.0926049274264E+43
2 √n
20130.117759218
3 √n
739.99856403422
4 √n
141.88064617564
5 √n
52.666993362298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405221640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405221641 can be divided by 8 positive divisors.
The sum of these divisors (counting 405221641) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000001001110011000100001001
3
Ternary
1001020111101120221
4
Quaternary
120021303010021
5
Quinary
1312214043031
6
Senary
104113150041
8
Octal
3011630411
10
Decimal
405221641
12
Duodecimal
b385b321
16
Hexadecimal
18273109
20
Vigesimal
66cce21
36
Base36
6p9b0p
md5
15282ce3b88ad1bec747d81f7cf07a8e
sha1
394e0e5d05b84cfcd49626aaa455fc919c261766
sha256
2501463466101c2823b811f89575bc38c3eb072ccbe5772bd098f213949bd22f
sha512
c2c27c888d9d35b6a1c8bb5f6d934e876da7f34c7af50bdbcd59eddd5701aa039385aadb9e0506b50d662c91f96c37d1ae799a41825f8ea24a6bb431a51b645a
ripemd-160
0a42f30876fc1709fd4bb210ec8e9cb05427f94d
Diameter
810443282
Circumference
2546082660.8824
Area
5.1586389698221E+17
Volume
2.7871895315705E+26
Surface area
2.0634555879288E+18
Circumference
2546082660.8824
Perimeter
1620886564
Area
164204578334732881
Diagonal
573069940.46928
Surface area
985227470008397286
Volume
6.6539248692514E+25
Space diagonal
701864470.53844
Perimeter
1215664923
Area
7.1102668127795E+16
Altitude
350932235.26922
Surface area
7.1102668127795E+16
Volume
7.8417256609224E+24
Height
191023313.48976