405945331 is an odd 9-digits composite number following 405945330
and preceding 405945332 . In scientific notation, it is written as 4.05945331 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 352123200 positive integers (up to 405945331) that are relatively prime to 405945331.
405945331 has 16 divisors, whose sum is 463246848
The reverse of 405945331 is 133549504
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
four hundred five million nine hundred forty-five thousand three hundred thirty-one
Scientific notation
4.05945331 × 10^8
Engineering notation
4.05945331 × 10^6
Prime Factorization
23 × 11 × 457 × 3511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
405945331
Product of the distinct prime numbers
The prime factorization of 405945331 is 23 × 11 × 457 × 3511.
Since it has a total of 4 prime factors.
4 , 5 , 62 , 57 , 874 , 877 , 2065 , 6092 , 21725 , 29754 , 734506 , 22773 , 884808 , 8195319 , 30904683 , 81010004 , 526458501 , 59169940 , 5321849561 , 5209978417
n×2
811890662
n×3
1217835993
n×4
1623781324
n×5
2029726655
n÷2
202972665.5
n÷3
135315110.33333
n÷3
101486332.75
n÷5
81189066.2
n2
164791611760699561
n3
6.6896385382221E+25
n4
2.7156275306689E+34
n5
1.1023963168101E+43
2 √n
20148.085045483
3 √n
740.43882603719
4 √n
141.94395036592
5 √n
52.685791656371
1 , 11 , 23 , 253 , 457 , 3511 , 5027 , 10511 , 38621 , 80753 , 115621 , 888283 , 1604527 , 17649797 , 36904121 , 405945331
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
-405945330
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 405945331 can be divided by 16 positive divisors.
The sum of these divisors (counting 405945331) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000001100100011101111110011
3
Ternary
1001021212011022021
4
Quaternary
120030203233303
5
Quinary
1312410222311
6
Senary
104140452311
8
Octal
3014435763
10
Decimal
405945331
12
Duodecimal
b3b4a097
16
Hexadecimal
18323bf3
20
Vigesimal
66h336b
36
Base36
6potf7
md5
2629edf0b2feb58086879f11725937b0
sha1
68e8d69849834a2b78dd48bea4ca6f404d4203fd
sha256
d2e88c397656bba45b7f2bc61844203a8847abb315a3a3aa56529f31f0b2a2da
sha512
647227f9de2b7068f974e6351112e4f50f2ceb008139264ef9239f813435c491a2d7d48d04f135dec26a842e99e7ef053557713f489b009560a41d718638ad65
ripemd-160
f2e6303d0ff14b91ce5ca214fab29fb28beb28c7
Diameter
811890662
Circumference
2550629739.2574
Area
5.1770811688064E+17
Volume
2.8021492382466E+26
Surface area
2.0708324675225E+18
Circumference
2550629739.2574
Perimeter
1623781324
Area
164791611760699561
Diagonal
574093392.68224
Surface area
988749670564197366
Volume
6.6896385382221E+25
Space diagonal
703117938.38737
Perimeter
1217835993
Area
7.1356861057674E+16
Altitude
351558969.19368
Surface area
7.1356861057674E+16
Volume
7.8838146234395E+24
Height
191364464.22741