405742009 is an odd 9-digits composite number following 405742008
and preceding 405742010 . In scientific notation, it is written as 4.05742009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 381874816 positive integers (up to 405742009) that are relatively prime to 405742009.
405742009 has 4 divisors, whose sum is 429609204
The reverse of 405742009 is 900247504
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
four hundred five million seven hundred forty-two thousand nine
Scientific notation
4.05742009 × 10^8
Engineering notation
4.05742009 × 10^6
Prime Factorization
17 × 23867177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
405742009
Product of the distinct prime numbers
The prime factorization of 405742009 is 17 × 23867177.
Since it has a total of 2 prime factors.
3 , 9 , 75 , 41 , 521 , 838 , 6433 , 3716 , 568 , 15382 , 19143 , 353250 , 7799255 , 1178295 , 74509566 , 50658068 , 533487971 , 573059242 , 1954122338 , 178047763
n×2
811484018
n×3
1217226027
n×4
1622968036
n×5
2028710045
n÷2
202871004.5
n÷3
135247336.33333
n÷3
101435502.25
n÷5
81148401.8
n2
164626577867356081
n3
6.6795918438696E+25
n4
2.7101910140317E+34
n5
1.099638346807E+43
2 √n
20143.038723092
3 √n
740.31518652802
4 √n
141.92617349556
5 √n
52.680512951835
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405742008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405742009 can be divided by 4 positive divisors.
The sum of these divisors (counting 405742009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000001011110010000110111001
3
Ternary
1001021110211101211
4
Quaternary
120023302012321
5
Quinary
1312332221014
6
Senary
104132243121
8
Octal
3013620671
10
Decimal
405742009
12
Duodecimal
b3a704a1
16
Hexadecimal
182f21b9
20
Vigesimal
66fhf09
36
Base36
6pkgjd
md5
4f904350a302cce6f0af06e3d2a0ada6
sha1
477a5d8b2834a67f0147e9ae937f9825bb4f45fc
sha256
cfeff493f57acfb32f8d0fa53cbef8e60568b727e9b82f7ed33e7b5976373dd7
sha512
8e2a56a90b4c719d0880646bc8af9a57675d99bb6b75f2c76a7680812d88f69ac730524b8de7182ecc8b1f9b79f98f440f1d0cd26149faa876bce38c1f5912b6
ripemd-160
57b3b0a56c427b5022293ebacf90c275c37fe525
Diameter
811484018
Circumference
2549352229.4543
Area
5.1718964761371E+17
Volume
2.7979408887572E+26
Surface area
2.0687585904549E+18
Circumference
2549352229.4543
Perimeter
1622968036
Area
164626577867356081
Diagonal
573805851.95231
Surface area
987759467204136486
Volume
6.6795918438696E+25
Space diagonal
702765774.35307
Perimeter
1217226027
Area
7.1285399285614E+16
Altitude
351382887.17653
Surface area
7.1285399285614E+16
Volume
7.8719744805976E+24
Height
191268617.31744