16239431 is an odd 8-digits composite number following 16239430
and preceding 16239432 . In scientific notation, it is written as 1.6239431 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 14990232 positive integers (up to 16239431) that are relatively prime to 16239431.
16239431 has 4 divisors, whose sum is 17488632
The reverse of 16239431 is 13493261
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million two hundred thirty-nine thousand four hundred thirty-one
Scientific notation
1.6239431 × 10^7
Engineering notation
1.6239431 × 10^6
Prime Factorization
13 × 1249187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16239431
Product of the distinct prime numbers
The prime factorization of 16239431 is 13 × 1249187.
Since it has a total of 2 prime factors.
8 , 8 , 72 , 73 , 754 , 363 , 2391 , 7946 , 71220 , 14267 , 289388 , 496547 , 7437046 , 5037564 , 50006618 , 38543610 , 97924402 , 984347784 , 8635533318 , 6480021511
n×2
32478862
n×3
48718293
n×4
64957724
n×5
81197155
n÷2
8119715.5
n÷3
5413143.6666667
n÷3
4059857.75
n÷5
3247886.2
n2
263719119203761
n3
4.2826484396903E+21
n4
6.9547773833608E+28
n5
1.1294162743745E+36
2 √n
4029.817737814
3 √n
253.23492580586
4 √n
63.48084544029
5 √n
27.676690784728
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
-16239430
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 16239431 can be divided by 4 positive divisors.
The sum of these divisors (counting 16239431) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100101101000111
3
Ternary
1010120001022102
4
Quaternary
331330231013
5
Quinary
13124130211
6
Senary
1340022315
8
Octal
75745507
10
Decimal
16239431
12
Duodecimal
553199b
16
Hexadecimal
f7cb47
20
Vigesimal
519ibb
36
Base36
9o2fb
md5
33a9cd9f74a9f7feb554c5a7aa2c5b98
sha1
4c729f13a9da9b29d2d0d81d51a8c15860dcc509
sha256
127dd946c11fc24947338bc86640561d561865a731a8bfa86fc801936921ebb4
sha512
ed27637ab4a9868d8090d203d6c07c8d32909a2121b0e363949e4c856fb4bc0795777c4c444f2a4b9587942ad1f16deb78ca9200291de2dfb059378a91b15213
ripemd-160
76b81b8bd590659c2dad335accf0550a59654b28
Diameter
32478862
Circumference
102035354.25616
Area
8.2849804750171E+14
Volume
1.7939115834718E+22
Surface area
3.3139921900068E+15
Circumference
102035354.25616
Perimeter
64957724
Area
263719119203761
Diagonal
22966023.565422
Surface area
1582314715222566
Volume
4.2826484396903E+21
Space diagonal
28127519.578009
Perimeter
48718293
Area
1.1419372834706E+14
Altitude
14063759.789005
Surface area
1.1419372834706E+14
Volume
5.0471495885716E+20
Height
7655341.188474