405138046 is an even 9-digits composite number following 405138045
and preceding 405138047 . In scientific notation, it is written as 4.05138046 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 201241440 positive integers (up to 405138046) that are relatively prime to 405138046.
405138046 has 16 divisors, whose sum is 611704800
The reverse of 405138046 is 640831504
Previous prime number is 349
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
four hundred five million one hundred thirty-eight thousand forty-six
Scientific notation
4.05138046 × 10^8
Engineering notation
4.05138046 × 10^6
Prime Factorization
2 × 317 × 349 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
405138046
Product of the distinct prime numbers
The prime factorization of 405138046 is 2 × 317 × 349 × 1831.
Since it has a total of 4 prime factors.
2 , 5 , 29 , 71 , 617 , 216 , 5674 , 1470 , 27984 , 82060 , 860218 , 133241 , 8643596 , 210846 , 94345280 , 26260311 , 485631594 , 881361792 , 1712660169 , 6993576974
n×2
810276092
n×3
1215414138
n×4
1620552184
n×5
2025690230
n÷2
202569023
n÷3
135046015.33333
n÷3
101284511.5
n÷5
81027609.2
n2
164136836316698116
n3
6.6498077141969E+25
n4
2.6940901036055E+34
n5
1.0914784003227E+43
2 √n
20128.041285729
3 √n
739.9476746542
4 √n
141.8733283099
5 √n
52.664820200645
1 , 2 , 317 , 349 , 634 , 698 , 1831 , 3662 , 110633 , 221266 , 580427 , 639019 , 1160854 , 1278038 , 202569023 , 405138046
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
-405138045
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 405138046 can be divided by 16 positive divisors.
The sum of these divisors (counting 405138046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000001001011110101001111110
3
Ternary
1001020100010220211
4
Quaternary
120021132221332
5
Quinary
1312203404141
6
Senary
104111303034
8
Octal
3011365176
10
Decimal
405138046
12
Duodecimal
b381aa7a
16
Hexadecimal
1825ea7e
20
Vigesimal
66c2526
36
Base36
6p7iim
md5
bce4ef4d6ad4cba2f5381e766f239239
sha1
2529229e276eecde951a390162726f16ac4573b6
sha256
af12335d80e8e792f4c5673d49392a88f5b8e80b2c9ff4d9f74ac3da768d2366
sha512
dd0ecaf04650978acaa2872bcaa48215367dbc0ed006d12b292f03dd7c432d45a8d99950de913e7f3f14991c24b5ef9a39642dd5bd183e166b8f1a4fba9b99a5
ripemd-160
2a431349a5d437404b4ce839b9557081ef5fbbcb
Diameter
810276092
Circumference
2545557418.0066
Area
5.1565107915601E+17
Volume
2.7854649416941E+26
Surface area
2.062604316624E+18
Circumference
2545557418.0066
Perimeter
1620552184
Area
164136836316698116
Diagonal
572951719.28653
Surface area
984821017900188696
Volume
6.6498077141969E+25
Space diagonal
701719679.75118
Perimeter
1215414138
Area
7.1073334973534E+16
Altitude
350859839.87559
Surface area
7.1073334973534E+16
Volume
7.8368735471587E+24
Height
190983906.42884