20239615 is an odd 8-digits composite number following 20239614
and preceding 20239616 . In scientific notation, it is written as 2.0239615 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 14313600 positive integers (up to 20239615) that are relatively prime to 20239615.
20239615 has 12 divisors, whose sum is 21188272
The reverse of 20239615 is 51693202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-nine thousand six hundred fifteen
Scientific notation
2.0239615 × 10^7
Engineering notation
2.0239615 × 10^6
Prime Factorization
55 × 73 × 71 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
285065
Product of the distinct prime numbers
The prime factorization of 20239615 is 55 × 73 × 71 × 71.
Since it has a total of 4 prime factors.
10 , 9 , 6 , 41 , 130 , 295 , 1376 , 2356 , 43321 , 40919 , 363064 , 35061 , 8026838 , 2144084 , 72980213 , 81484167 , 122230034 , 943422423 , 5520376526 , 9165427210
n×2
40479230
n×3
60718845
n×4
80958460
n×5
101198075
n÷2
10119807.5
n÷3
6746538.3333333
n÷3
5059903.75
n÷5
4047923
n2
409642015348225
n3
8.2909966784722E+21
n4
1.6780658073856E+29
n5
3.3963405886148E+36
2 √n
4498.8459631332
3 √n
272.521486396
4 √n
67.0734370905
5 √n
28.922807655237
1 , 55 , 71 , 73 , 3905 , 4015 , 5041 , 5183 , 277255 , 285065 , 367993 , 20239615
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239615 can be divided by 12 positive divisors.
The sum of these divisors (counting 20239615) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001101010011111111
3
Ternary
1102002021112101
4
Quaternary
1031031103333
5
Quinary
20140131430
6
Senary
2001445531
8
Octal
115152377
10
Decimal
20239615
12
Duodecimal
69408a7
16
Hexadecimal
134d4ff
20
Vigesimal
669j0f
36
Base36
c1szj
md5
f340df3bf0e05aecad532d5f613b9912
sha1
44b4e62bc7d8287530d92eba6852c75efe6fdd03
sha256
8806d60d7c732f281f0e9799293e1ab25551189a0c6eb4cc29e97b7654d0a9eb
sha512
e8cc4bf132b25f72b87dd3121554fe561536822c5bfcdcfaff7ff278691c04c85aef57293dc99d000a05faeb56458a5927e15cac7e3fe7045eaf0e03c8b9eb1e
ripemd-160
51ca3b49c047768951a4ca93c99bd79beeba3787
Diameter
40479230
Circumference
127169251.59097
Area
1.2869283460197E+15
Volume
3.4729245674701E+22
Surface area
5.1477133840788E+15
Circumference
127169251.59097
Perimeter
80958460
Area
409642015348225
Diagonal
28623138.03021
Surface area
2457852092089350
Volume
8.2909966784722E+21
Space diagonal
35056041.505633
Perimeter
60718845
Area
1.7738019587451E+14
Altitude
17528020.752817
Surface area
1.7738019587451E+14
Volume
9.771033290238E+20
Height
9541046.01007