405139712 is an even 9-digits composite number following 405139711
and preceding 405139713 . In scientific notation, it is written as 4.05139712 × 10^8.
The sum of its digits is 32. It has a total of 9 prime factors and 18 positive divisors.
There are 202569728 positive integers (up to 405139712) that are relatively prime to 405139712.
405139712 has 18 divisors, whose sum is 808697358
The reverse of 405139712 is 217931504
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
four hundred five million one hundred thirty-nine thousand seven hundred twelve
Scientific notation
4.05139712 × 10^8
Engineering notation
4.05139712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1582577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
3165154
Product of the distinct prime numbers
The prime factorization of 405139712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1582577.
Since it has a total of 9 prime factors.
3 , 6 , 74 , 93 , 575 , 531 , 6907 , 4646 , 33151 , 72367 , 145107 , 112176 , 7804943 , 5171425 , 80057867 , 76395311 , 333517980 , 679189072 , 6904283751 , 395790190
n×2
810279424
n×3
1215419136
n×4
1620558848
n×5
2025698560
n÷2
202569856
n÷3
135046570.66667
n÷3
101284928
n÷5
81027942.4
n2
164138186239442944
n3
6.649889750125E+25
n4
2.6941344181974E+34
n5
1.0915008422778E+43
2 √n
20128.082670736
3 √n
739.94868891847
4 √n
141.87347416179
5 √n
52.664863514003
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 1582577 , 3165154 , 6330308 , 12660616 , 25321232 , 50642464 , 101284928 , 202569856 , 405139712
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405139711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405139712 can be divided by 18 positive divisors.
The sum of these divisors (counting 405139712) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11000001001011111000100000000
3
Ternary
1001020100020012112
4
Quaternary
120021133010000
5
Quinary
1312203432322
6
Senary
104111314452
8
Octal
3011370400
10
Decimal
405139712
12
Duodecimal
b381ba28
16
Hexadecimal
1825f100
20
Vigesimal
66c295c
36
Base36
6p7jsw
md5
8dd5d0cfc77f60e18829a2f8c07f4b55
sha1
fedd1477e7dce7bf03bf869b4565772a72440c85
sha256
8e6b56f5daeba0d7ce1549b03ac2522ba8b1a0b7244ce564f0cfb7fcd1dcfb8a
sha512
1af7a717ac138cf48b8b435bacbd81158c4eea06af9d164cacb5b7460da8fea201c092aee365953bab2f3a7dddaa07e419824ce138e6a664eb37f570feb0de13
ripemd-160
5cdf6f4f375e2fb5eac975c5ba60d98fd2bc9df9
Diameter
810279424
Circumference
2545567885.7934
Area
5.1565532006339E+17
Volume
2.7854993048233E+26
Surface area
2.0626212802535E+18
Circumference
2545567885.7934
Perimeter
1620558848
Area
164138186239442944
Diagonal
572954075.36633
Surface area
984829117436657664
Volume
6.649889750125E+25
Space diagonal
701722565.34782
Perimeter
1215419136
Area
7.1073919507229E+16
Altitude
350861282.67391
Surface area
7.1073919507229E+16
Volume
7.8369702274272E+24
Height
190984691.78878