402842389 is an odd 9-digits composite number following 402842388
and preceding 402842390 . In scientific notation, it is written as 4.02842389 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 381024000 positive integers (up to 402842389) that are relatively prime to 402842389.
402842389 has 8 divisors, whose sum is 424729280
The reverse of 402842389 is 983248204
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred two million eight hundred forty-two thousand three hundred eighty-nine
Scientific notation
4.02842389 × 10^8
Engineering notation
4.02842389 × 10^6
Prime Factorization
19 × 631 × 33601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
402842389
Product of the distinct prime numbers
The prime factorization of 402842389 is 19 × 631 × 33601.
Since it has a total of 3 prime factors.
9 , 5 , 9 , 99 , 970 , 576 , 2551 , 3360 , 73466 , 97641 , 22544 , 110549 , 2493753 , 8159559 , 22552234 , 72459677 , 370440593 , 410564942 , 4780329983 , 6437969142
n×2
805684778
n×3
1208527167
n×4
1611369556
n×5
2014211945
n÷2
201421194.5
n÷3
134280796.33333
n÷3
100710597.25
n÷5
80568477.8
n2
162281990375227321
n3
6.5374064694432E+25
n4
2.6335444400145E+34
n5
1.0609033337531E+43
2 √n
20070.933934424
3 √n
738.54742385864
4 √n
141.67192359259
5 √n
52.60500092395
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
-402842388
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 402842389 can be divided by 8 positive divisors.
The sum of these divisors (counting 402842389) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000000000101110001100010101
3
Ternary
1001002000111212111
4
Quaternary
120000232030111
5
Quinary
1311111424024
6
Senary
103550151021
8
Octal
3000561425
10
Decimal
402842389
12
Duodecimal
b2ab2471
16
Hexadecimal
1802e315
20
Vigesimal
65hf5j9
36
Base36
6nub6d
md5
024e9a7e7cace7fe1a5687568170d322
sha1
e71c22c679c7c391f6420961c845b3e7b2e34577
sha256
e23e8ce2d801c88acc6b5eb6e50537c32db58d92e11610b657a6c651b2c259dc
sha512
82c2ebd9e6ffe58ca16094703a3130c1a3a2608811534f22a3dca90c645f8516cae78e8c97fde2f34ed2bacea9da2c42b9a7ffe922f2fd6cdf813863a9c476a2
ripemd-160
0a1c11f3fdb2f6a51f2e548788c81a509aec978d
Diameter
805684778
Circumference
2531133379.6739
Area
5.0982390877274E+17
Volume
2.7383824183911E+26
Surface area
2.039295635091E+18
Circumference
2531133379.6739
Perimeter
1611369556
Area
162281990375227321
Diagonal
569705170.02258
Surface area
973691942251363926
Volume
6.5374064694432E+25
Space diagonal
697743485.19043
Perimeter
1208527167
Area
7.0270163120824E+16
Altitude
348871742.59521
Surface area
7.0270163120824E+16
Volume
7.7044074098601E+24
Height
189901723.34086