16239639 is an odd 8-digits composite number following 16239638
and preceding 16239640 . In scientific notation, it is written as 1.6239639 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 9993600 positive integers (up to 16239639) that are relatively prime to 16239639.
16239639 has 4 divisors, whose sum is 16656080
The reverse of 16239639 is 93693261
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million two hundred thirty-nine thousand six hundred thirty-nine
Scientific notation
1.6239639 × 10^7
Engineering notation
1.6239639 × 10^6
Prime Factorization
39 × 416401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16239639
Product of the distinct prime numbers
The prime factorization of 16239639 is 39 × 416401.
Since it has a total of 2 prime factors.
6 , 6 , 86 , 84 , 69 , 169 , 6364 , 6244 , 8350 , 14564 , 425768 , 399853 , 2478988 , 5919974 , 410168 , 64822109 , 899867181 , 694757272 , 8301302011 , 4284223424
n×2
32479278
n×3
48718917
n×4
64958556
n×5
81198195
n÷2
8119819.5
n÷3
5413213
n÷3
4059909.75
n÷5
3247927.8
n2
263725874850321
n3
4.2828130025284E+21
n4
6.9551337065567E+28
n5
1.1294886059121E+36
2 √n
4029.8435453501
3 √n
253.23600697346
4 √n
63.481048710226
5 √n
27.676761682806
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
-16239638
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 16239639 can be divided by 4 positive divisors.
The sum of these divisors (counting 16239639) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100110000010111
3
Ternary
1010120001121010
4
Quaternary
331330300113
5
Quinary
13124132024
6
Senary
1340023303
8
Octal
75746027
10
Decimal
16239639
12
Duodecimal
5531b33
16
Hexadecimal
f7cc17
20
Vigesimal
519j1j
36
Base36
9o2l3
md5
8e6ad056e8ab6a6dfb2c44c22ab3d1b6
sha1
caae0df4d66300344aa4ef1fc12a83bebdec68a9
sha256
206277cecd7180fe0210f585937b6304e11e71bfbffcc85d6251b2b515446860
sha512
5c6d81000df218b6a95bfb25e7630f4b5b6ece302b922c59cf2ec74187507f6e508fa60dd98959aa8f17ebed807a9e04bf84d87cef95491e09ff053d9730e25b
ripemd-160
2d93532dc7ee41895c8d61f1eec8a1c19d3a734d
Diameter
32479278
Circumference
102036661.1587
Area
8.2851927099131E+14
Volume
1.7939805153923E+22
Surface area
3.3140770839652E+15
Circumference
102036661.1587
Perimeter
64958556
Area
263725874850321
Diagonal
22966317.721843
Surface area
1582355249101926
Volume
4.2828130025284E+21
Space diagonal
28127879.844577
Perimeter
48718917
Area
1.1419665362783E+14
Altitude
14063939.922289
Surface area
1.1419665362783E+14
Volume
5.0473435277362E+20
Height
7655439.2406143